<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_dei_CoverAbstract_F9C36EE59848250516E767A088B1BB24_label_en-US" xlink:label="lab_dei_CoverAbstract_F9C36EE59848250516E767A088B1BB24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cover page.</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:label="loc_dei_CoverAbstract_F9C36EE59848250516E767A088B1BB24" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract_F9C36EE59848250516E767A088B1BB24" xlink:to="lab_dei_CoverAbstract_F9C36EE59848250516E767A088B1BB24" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A_terseLabel_en-US" xlink:label="lab_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A_label_en-US" xlink:label="lab_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A" xlink:to="lab_dei_DocumentType_8DE0AB3BFC97D4E9737167A088C12D8A" xlink:type="arc" />
    <link:label id="lab_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197_terseLabel_en-US" xlink:label="lab_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Quarterly Report</link:label>
    <link:label id="lab_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197_label_en-US" xlink:label="lab_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Quarterly Report</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197" xlink:to="lab_dei_DocumentQuarterlyReport_353081BC3FC0CDE9AF5E67A088C1D197" xlink:type="arc" />
    <link:label id="lab_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B_terseLabel_en-US" xlink:label="lab_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Transition Report</link:label>
    <link:label id="lab_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B_label_en-US" xlink:label="lab_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Transition Report</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B" xlink:to="lab_dei_DocumentTransitionReport_46FA76F73EDEEF51DB9A67A088C1CE1B" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882" xlink:to="lab_dei_DocumentPeriodEndDate_D4F91A95CBCCE46A3DC967A088C11882" xlink:type="arc" />
    <link:label id="lab_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31_label_en-US" xlink:label="lab_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31" xlink:to="lab_dei_EntityFileNumber_D4532418453E1A020F1E67A088C1AD31" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A_label_en-US" xlink:label="lab_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A" xlink:to="lab_dei_EntityRegistrantName_1259FF1F3949C849049967A088C17F5A" xlink:type="arc" />
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930" xlink:to="lab_dei_EntityIncorporationStateCountryCode_C081939B1AF94154822F67A088C14930" xlink:type="arc" />
    <link:label id="lab_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56" xlink:to="lab_dei_EntityTaxIdentificationNumber_30C25BF066FC6C67BA4F67A088C1DC56" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1" xlink:to="lab_dei_EntityAddressAddressLine1_BD06A608AD86AECE099467A088C13AA1" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00" xlink:to="lab_dei_EntityAddressCityOrTown_726498C1AEF9C2678D0967A088C3DD00" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15" xlink:to="lab_dei_EntityAddressStateOrProvince_CD44AB98CB6079ED305267A088C36C15" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9" xlink:to="lab_dei_EntityAddressPostalZipCode_CC04E5EB526A7B0C0B5F67A088C31AF9" xlink:type="arc" />
    <link:label id="lab_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496_label_en-US" xlink:label="lab_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496" xlink:to="lab_dei_CityAreaCode_62212CFDF35A2AAB1B2F67A088C3E496" xlink:type="arc" />
    <link:label id="lab_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0" xlink:to="lab_dei_LocalPhoneNumber_A70A0B88FA61F8AB547467A088C396C0" xlink:type="arc" />
    <link:label id="lab_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849_label_en-US" xlink:label="lab_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849" xlink:to="lab_dei_Security12bTitle_EC09A47F1CCB79E3690767A088C3C849" xlink:type="arc" />
    <link:label id="lab_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10_label_en-US" xlink:label="lab_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10" xlink:to="lab_dei_TradingSymbol_15FF574FDA5E5157E39767A088C3DB10" xlink:type="arc" />
    <link:label id="lab_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445_label_en-US" xlink:label="lab_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445" xlink:to="lab_dei_SecurityExchangeName_6B3047C5F37BAEAE63C067A088C44445" xlink:type="arc" />
    <link:label id="lab_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:label id="lab_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F" xlink:to="lab_dei_EntityCurrentReportingStatus_DA63205332C1ECA961ED67A088C44C2F" xlink:type="arc" />
    <link:label id="lab_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB_label_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB" xlink:to="lab_dei_EntityInteractiveDataCurrent_719066695C59F46E33ED67A088C4C6EB" xlink:type="arc" />
    <link:label id="lab_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545_label_en-US" xlink:label="lab_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545" xlink:to="lab_dei_EntityFilerCategory_4B52856859221999D2C467A088C43545" xlink:type="arc" />
    <link:label id="lab_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:label id="lab_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37_label_en-US" xlink:label="lab_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37" xlink:to="lab_dei_EntityShellCompany_443B86C4489AB14267E567A088C4AF37" xlink:type="arc" />
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA" xlink:to="lab_dei_EntityCommonStockSharesOutstanding_256CA663501A01EB198267A088C47AFA" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5_label_en-US" xlink:label="lab_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5" xlink:to="lab_dei_AmendmentFlag_F9BC7AE8DB734D74E1F667A088C5D2F5" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C" xlink:to="lab_dei_DocumentFiscalYearFocus_8AA71609561A30789F9867A088C5EF8C" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE" xlink:to="lab_dei_DocumentFiscalPeriodFocus_6BDAECB812D02FCE246267A088C5DCCE" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067" xlink:to="lab_dei_EntityCentralIndexKey_F40CCDFCA2360C384A8B67A088C57067" xlink:type="arc" />
    <link:label id="lab_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056" xlink:to="lab_dei_CurrentFiscalYearEndDate_380829709C6A41B71E9267A088C50056" xlink:type="arc" />
    <link:label id="lab_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD_terseLabel_en-US" xlink:label="lab_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:label id="lab_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD_label_en-US" xlink:label="lab_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD" xlink:to="lab_dei_EntitySmallBusiness_8C5BB9A25198E81D664667A088C603CD" xlink:type="arc" />
    <link:label id="lab_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F" xlink:to="lab_dei_EntityEmergingGrowthCompany_BFFFBD09D0CCD4BCBBE567A088C6B17F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_03C8B312D38C7B9C4D38678D865039E4_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_03C8B312D38C7B9C4D38678D865039E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_03C8B312D38C7B9C4D38678D865039E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_03C8B312D38C7B9C4D38678D865039E4" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_03C8B312D38C7B9C4D38678D865039E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9" xlink:to="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50EBA2594DD1298FF53E678D8650D1F9" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement Plan Type [Axis]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Plan Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetirementPlanTypeAxis" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2" xlink:to="lab_us-gaap_RetirementPlanTypeAxis_BFC1FD32BA7885F3A423678D865095C2" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Plan Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC" xlink:to="lab_us-gaap_RetirementPlanTypeDomain_E096B9B846E6975253B2678D865021DC" xlink:type="arc" />
    <link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD_terseLabel_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Benefits</link:label>
    <link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD_label_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Plan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD" xlink:to="lab_us-gaap_PensionPlansDefinedBenefitMember_E00F376C93D5CF7EB93A678D8650AFFD" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Postretirement Benefits</link:label>
    <link:label id="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D_label_en-US" xlink:label="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Postretirement Benefits Plan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D" xlink:to="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_63C7623244D3EB00EC7A678D8650FA3D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Disclosure [Line Items]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Disclosure [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91" xlink:to="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_D9EA9F259CA98D5AE1BA678D8650BC91" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service cost</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Service Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A" xlink:to="lab_us-gaap_DefinedBenefitPlanServiceCost_C1726649C21230D05430678D8650A33A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest cost</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Interest Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72" xlink:to="lab_us-gaap_DefinedBenefitPlanInterestCost_EB190A00BA3053A5A1D5678D8650AC72" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Expected return on plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Return (Loss) on Plan Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_4A9002F6CAA9565B034C678D8650E93F" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of prior service cost (credit)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amortization of Prior Service Cost (Credit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6" xlink:to="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_17FF906FE7D7D3B86754678D865081C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Recognized actuarial loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amortization of Gain (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B" xlink:to="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_42941D3E3BD5D70383A0678D86508F1B" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net periodic benefit expense</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE" xlink:to="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8CC71C60D9E91BF34F75678D86507FAE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6969C1CA6BA90A8E1C18678D8640AD83_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6969C1CA6BA90A8E1C18678D8640AD83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6969C1CA6BA90A8E1C18678D8640AD83" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6969C1CA6BA90A8E1C18678D8640AD83" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6969C1CA6BA90A8E1C18678D8640AD83" xlink:type="arc" />
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation charged against income before tax benefit</link:label>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allocated Share-based Compensation Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense_8C2F36F9B6B3C3C2F04E678D8640E742" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related income tax benefit recognized in income</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Tax Benefit from Compensation Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_0AB5F502047DA3F921C4678D86401E95" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_85E687E52BFAEC16BB8B678D86312CE6_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_85E687E52BFAEC16BB8B678D86312CE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_85E687E52BFAEC16BB8B678D86312CE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_85E687E52BFAEC16BB8B678D86312CE6" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract_85E687E52BFAEC16BB8B678D86312CE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Taxes</link:label>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock_2EBE5A5629BDB4DDBC35678D8631B8A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_D78806646D1B534F41AA678D8640FDFA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A" xlink:to="lab_us-gaap_AwardTypeAxis_060CFB4EEB1BA24C04D8678D8640D55A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AC532322D3F700E96C67678D864038FF" xlink:type="arc" />
    <link:label id="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732_terseLabel_en-US" xlink:label="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance-Based RSUs</link:label>
    <link:label id="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732_label_en-US" xlink:label="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Based Restricted Stock Units [Member]</link:label>
    <link:label id="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732_documentation_en-US" xlink:label="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance-Based Restricted Stock Units [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_PerformanceBasedRestrictedStockUnitsMember" xlink:label="loc_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:to="lab_mur_PerformanceBasedRestrictedStockUnitsMember_1A1906869720FE09A611678D86408732" xlink:type="arc" />
    <link:label id="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96_terseLabel_en-US" xlink:label="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Time-Based RSUs</link:label>
    <link:label id="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96_label_en-US" xlink:label="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Time Based Restricted Stock Units [Member]</link:label>
    <link:label id="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96_documentation_en-US" xlink:label="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Time-Based Restricted Stock Units [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TimeBasedRestrictedStockUnitsMember" xlink:label="loc_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:to="lab_mur_TimeBasedRestrictedStockUnitsMember_3B91D4329BC91AEBAFFB678D86400C96" xlink:type="arc" />
    <link:label id="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06_terseLabel_en-US" xlink:label="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash-Settled RSUs</link:label>
    <link:label id="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06_label_en-US" xlink:label="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Settled Restricted Stock Units [Member]</link:label>
    <link:label id="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06_documentation_en-US" xlink:label="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Settled Restricted Stock Units [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CashSettledRestrictedStockUnitsMember" xlink:label="loc_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:to="lab_mur_CashSettledRestrictedStockUnitsMember_F3A785FAFEEC0112A3E0678D8640EB06" xlink:type="arc" />
    <link:label id="lab_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F_terseLabel_en-US" xlink:label="lab_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Axis]</link:label>
    <link:label id="lab_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F_label_en-US" xlink:label="lab_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F" xlink:to="lab_srt_RangeAxis_238DFAA04FC8EDD4E5AF678D86402B9F" xlink:type="arc" />
    <link:label id="lab_srt_RangeMember_A144D26F6CC33C13528A678D8640447D_terseLabel_en-US" xlink:label="lab_srt_RangeMember_A144D26F6CC33C13528A678D8640447D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Domain]</link:label>
    <link:label id="lab_srt_RangeMember_A144D26F6CC33C13528A678D8640447D_label_en-US" xlink:label="lab_srt_RangeMember_A144D26F6CC33C13528A678D8640447D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_A144D26F6CC33C13528A678D8640447D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeMember_A144D26F6CC33C13528A678D8640447D" xlink:to="lab_srt_RangeMember_A144D26F6CC33C13528A678D8640447D" xlink:type="arc" />
    <link:label id="lab_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72_terseLabel_en-US" xlink:label="lab_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum</link:label>
    <link:label id="lab_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72_label_en-US" xlink:label="lab_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72" xlink:to="lab_srt_MinimumMember_C042F72D2436AF335B59678D8640BA72" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461" xlink:to="lab_us-gaap_TitleOfIndividualAxis_B6A373B8AF06771E9371678D8640D461" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6" xlink:to="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_71471ED7EBF6A8442455678D8640CEF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B_terseLabel_en-US" xlink:label="lab_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director</link:label>
    <link:label id="lab_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B_label_en-US" xlink:label="lab_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B" xlink:to="lab_us-gaap_DirectorMember_2DF0EC1F8E73B3DF85B8678D86406E4B" xlink:type="arc" />
    <link:label id="lab_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:label id="lab_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304" xlink:to="lab_us-gaap_PlanNameAxis_85D708A885B6BD171E7B678D8640E304" xlink:type="arc" />
    <link:label id="lab_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D" xlink:to="lab_us-gaap_PlanNameDomain_A8B33A855F78D05FBC2F678D8640764D" xlink:type="arc" />
    <link:label id="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B_terseLabel_en-US" xlink:label="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2012 Long-Term Plan</link:label>
    <link:label id="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B_label_en-US" xlink:label="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Term Incentive Plan Twenty Twelve [Member]</link:label>
    <link:label id="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B_documentation_en-US" xlink:label="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2012 Long-Term Plan [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LongTermIncentivePlanTwentyTwelveMember" xlink:label="loc_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:to="lab_mur_LongTermIncentivePlanTwentyTwelveMember_E45116DDD26AF6FEC3BA678D86407E6B" xlink:type="arc" />
    <link:label id="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870_terseLabel_en-US" xlink:label="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Employee Director Plan</link:label>
    <link:label id="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870_label_en-US" xlink:label="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non Employee Director Plan [Member]</link:label>
    <link:label id="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870_documentation_en-US" xlink:label="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Employee Director Plan [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NonEmployeeDirectorPlanMember" xlink:label="loc_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:to="lab_mur_NonEmployeeDirectorPlanMember_8ABC760B0245E26995CB678D86409870" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76714E04E7C80A63B1B9678D86406BE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of shares available for issuance</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_FA69DFC5B7BE25F89F16678D8640A578" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of shares available for issuance, annual rate</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_C8004B55CD58CED1455A678D86409833" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Grants in period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_23D1AFA289ED6429C0E5678D8640A9F9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value per share at grant date</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_096383A908E7EC3425E0678D86407553" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F_terseLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Threshold of deductible compensation for executive officers</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F_label_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts and Jobs Act of 2017, Threshold of Deductible Compensation For Executive Officers</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F_documentation_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Cuts and Jobs Act of 2017, Threshold of Deductible Compensation For Executive Officers</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ThresholdOfDeductibleCompensationForExecutiveOfficers_C6D19579A9980B4DE0BF678D86404B8F" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationsAbstract_2A1715A0CC359D1A26AB678D85692CAF_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_2A1715A0CC359D1A26AB678D85692CAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combinations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_2A1715A0CC359D1A26AB678D85692CAF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_2A1715A0CC359D1A26AB678D85692CAF" xlink:to="lab_us-gaap_BusinessCombinationsAbstract_2A1715A0CC359D1A26AB678D85692CAF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_3AB695ED90CD45BFE6EB678D8569FF87" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_79818DD9B4C47DCE9662678D85695BB9" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_4515E36688AB95C27A18678D856A9438" xlink:type="arc" />
    <link:label id="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182_terseLabel_en-US" xlink:label="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Petrobas America Inc</link:label>
    <link:label id="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182_label_en-US" xlink:label="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Petrobas America Inc [Member]</link:label>
    <link:label id="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182_documentation_en-US" xlink:label="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Petrobas America Inc [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_PetrobasAmericaIncMember" xlink:label="loc_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:to="lab_mur_PetrobasAmericaIncMember_00C63B976FD5C852B08A678D856AE182" xlink:type="arc" />
    <link:label id="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B_terseLabel_en-US" xlink:label="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LLOG Exploration Offshore L.L.C. and LLOG Bluewater Holdings, L.L.C.</link:label>
    <link:label id="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B_label_en-US" xlink:label="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">LLOG Exploration Offshore L.L.C. and LLOG Bluewater Holdings, L.L.C. [Member]</link:label>
    <link:label id="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B_documentation_en-US" xlink:label="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">LLOG Exploration Offshore L.L.C. and LLOG Bluewater Holdings, L.L.C.</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member" xlink:label="loc_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:to="lab_mur_LLOGExplorationOffshoreL.L.C.andLLOGBluewaterHoldingsL.L.C.Member_B4A843E680056DE302BD678D856AED1B" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems_56632A4EA7E2E87D1D41678D856A9217" xlink:type="arc" />
    <link:label id="lab_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6_verboseLabel_en-US" xlink:label="lab_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Proved Developed Reserves (Energy)</link:label>
    <link:label id="lab_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6_label_en-US" xlink:label="lab_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proved Developed Reserves (Energy)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProvedDevelopedReservesBOE1" xlink:label="loc_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6" xlink:to="lab_srt_ProvedDevelopedReservesBOE1_DD61F6E32C3B5CCE5A86678D856ACBF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E_verboseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash consideration paid</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesGross_E9BD057A005B19AE1A4E678D856B827E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of net assets contributed</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredOther1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferredOther1_D7E28734A4B52295629F678D856BA40E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Liabilities Incurred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_8033655E34DC75E74668678D856B4A82" xlink:type="arc" />
    <link:label id="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E_terseLabel_en-US" xlink:label="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NCI in acquired assets</link:label>
    <link:label id="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E_label_en-US" xlink:label="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Noncontrolling Interest In Acquired Assets</link:label>
    <link:label id="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E_documentation_en-US" xlink:label="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Noncontrolling Interest In Acquired Assets</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets" xlink:label="loc_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:to="lab_mur_BusinessCombinationConsiderationTransferredNoncontrollingInterestInAcquiredAssets_6BCFC0398565433B0466678D856BC77E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total purchase consideration</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferred1_266568CEB387C3572561678D856B6DE1" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of Property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_B6B88F91EA274AA17E72678D8571664D" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_65D0ECE1F9E0418DBDD3678D857120B3" xlink:type="arc" />
    <link:label id="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649_negatedLabel_en-US" xlink:label="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: Asset retirement obligations</link:label>
    <link:label id="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649_label_en-US" xlink:label="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Asset Retirement Obligations</link:label>
    <link:label id="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649_documentation_en-US" xlink:label="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Asset Retirement Obligations</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations" xlink:label="loc_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:to="lab_mur_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligations_642AEE08014FF6770A54678D85719649" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total net assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_EA1971806C91BC6B676A678D8571A28A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_C9F103A974463366C062678D86FC5ACA_label_en-US" xlink:label="lab_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_C9F103A974463366C062678D86FC5ACA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Changes and Error Corrections [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_C9F103A974463366C062678D86FC5ACA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_C9F103A974463366C062678D86FC5ACA" xlink:to="lab_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_C9F103A974463366C062678D86FC5ACA" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Table]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98" xlink:to="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_DA804D9C0D2C70329B59678D86FC8A98" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_25082D661E8923A94707678D86FCAFF9" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28" xlink:to="lab_us-gaap_EquityComponentDomain_D13664318FEDF5FADFCA678D86FD8C28" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained Earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F" xlink:to="lab_us-gaap_RetainedEarningsMember_D76BD59C667AD7D018BD678D86FD5F2F" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Line Items]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C" xlink:to="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_7433A602DCF6272C24D8678D86FDED9C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease assets</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Right-of-Use Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD" xlink:to="lab_us-gaap_OperatingLeaseRightOfUseAsset_DD947AAC666F3FAAFA6D678D86FDF9AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease liabilities, current</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793" xlink:to="lab_us-gaap_OperatingLeaseLiabilityCurrent_45CACF651B916996BD35678D86FEE793" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D_terseLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current lease liabilities</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liabilities, Noncurrent</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liabilities, Noncurrent</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilitiesNoncurrent_9A537D820F30CB78F96B678D86FEE57D" xlink:type="arc" />
    <link:label id="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444_verboseLabel_en-US" xlink:label="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cumulative-effect adjustment to retained earnings</link:label>
    <link:label id="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444_label_en-US" xlink:label="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cumulative Effect on Retained Earnings, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" xlink:label="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444" xlink:to="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_B405747B5EFC0C98689B678D86FE7444" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_458509F673045CF4495D678D8708C6F8_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract_458509F673045CF4495D678D8708C6F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_458509F673045CF4495D678D8708C6F8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_458509F673045CF4495D678D8708C6F8" xlink:to="lab_us-gaap_StatementOfStockholdersEquityAbstract_458509F673045CF4495D678D8708C6F8" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Preferred Stock, par value (per share)</link:label>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare_3EFE067F58E32C26ABFA678D870881C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Preferred Stock, authorized shares</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized_981A499B31E61E17AF24678D8708A5A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Preferred Stock, shares issued</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3" xlink:to="lab_us-gaap_PreferredStockSharesIssued_2256A2101C0814041682678D8709F2C3" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, par value (per share)</link:label>
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare_B1D9A2DC4E0788C8D560678D8709A739" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, authorized shares</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41" xlink:to="lab_us-gaap_CommonStockSharesAuthorized_DC47500241D8AB49D882678D87094E41" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares issued</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788" xlink:to="lab_us-gaap_CommonStockSharesIssued_60A7320FB22543F706F3678D87093788" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28_verboseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock, shares</link:label>
    <link:label id="lab_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="loc_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28" xlink:to="lab_us-gaap_TreasuryStockShares_43CFA2E92DF8742ABFF6678D87093B28" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_94EE968AC9A858C1F41D678D8611A5D7_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_94EE968AC9A858C1F41D678D8611A5D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_94EE968AC9A858C1F41D678D8611A5D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_94EE968AC9A858C1F41D678D8611A5D7" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_94EE968AC9A858C1F41D678D8611A5D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_C9A5FBECC61CCC2BCC4B678D8611F9D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4" xlink:to="lab_us-gaap_HedgingDesignationAxis_8402175A3F69DC55F993678D8611D7E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100" xlink:to="lab_us-gaap_HedgingDesignationDomain_4A103E31C494042CCC68678D86118100" xlink:type="arc" />
    <link:label id="lab_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28_terseLabel_en-US" xlink:label="lab_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument</link:label>
    <link:label id="lab_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28_label_en-US" xlink:label="lab_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28" xlink:to="lab_us-gaap_NondesignatedMember_5A43BE3E299DE65EACB0678D86110D28" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_EDB25048BD614E2987AB678D861142CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29" xlink:to="lab_us-gaap_DerivativeContractTypeDomain_608D29E6D0ABB7405DA7678D8611FA29" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2_terseLabel_en-US" xlink:label="lab_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commodity derivative contracts</link:label>
    <link:label id="lab_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2_label_en-US" xlink:label="lab_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commodity Contract [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2" xlink:to="lab_us-gaap_CommodityContractMember_07B946EEB9F6B82A1881678D8611D4D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_559E86F4D734710D31FD678D8611C37D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_76CB9B3FF5DCD2BB8FD4678D8611FAB7" xlink:type="arc" />
    <link:label id="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E_terseLabel_en-US" xlink:label="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on crude contracts</link:label>
    <link:label id="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E_label_en-US" xlink:label="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain Loss On Crude Contracts [Member]</link:label>
    <link:label id="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E_documentation_en-US" xlink:label="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Crude Contracts [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_GainLossOnCrudeContractsMember" xlink:label="loc_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:to="lab_mur_GainLossOnCrudeContractsMember_23A066B3428D88DA0DE0678D8611475E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_0951BBC46A21744D28F4678D8611F3B3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on crude contracts</link:label>
    <link:label id="lab_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0_label_en-US" xlink:label="lab_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Gain (Loss) on Derivative, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0" xlink:to="lab_us-gaap_DerivativeGainLossOnDerivativeNet_557966694A6BB2DAA9B3678D86116DE0" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instruments and Risk Management</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_15BD1F9C42072D21FB78678D8621A7B3" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_FF65AA8388C9FA7617C7678D86311F98_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_FF65AA8388C9FA7617C7678D86311F98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_FF65AA8388C9FA7617C7678D86311F98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract_FF65AA8388C9FA7617C7678D86311F98" xlink:to="lab_us-gaap_EarningsPerShareAbstract_FF65AA8388C9FA7617C7678D86311F98" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Basic method (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4D82268BF3AD21E5A7F7678D86314ECE" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dilutive stock options and restricted stock units (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number Diluted Shares Outstanding Adjustment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A" xlink:to="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_FC550A0669147215A8D2678D86317E8A" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D_totalLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Diluted method (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_84CE15295455C34080BB678D8631654D" xlink:type="arc" />
    <link:label id="lab_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9_label_en-US" xlink:label="lab_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Financial Information [Abstract]</link:label>
    <link:label id="lab_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9_documentation_en-US" xlink:label="lab_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Financial Information [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OtherFinancialInformationAbstract" xlink:label="loc_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9" xlink:to="lab_mur_OtherFinancialInformationAbstract_10598C49428FBA6C1B3E678D865FCBE9" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Financial Information</link:label>
    <link:label id="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F_label_en-US" xlink:label="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Financial Information Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:label="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F" xlink:to="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_9EFE7C1E3CE78FD48FC6678D866FE06F" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_FC441065C9999EAF3FF6678D8753EE38_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_FC441065C9999EAF3FF6678D8753EE38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_FC441065C9999EAF3FF6678D8753EE38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FC441065C9999EAF3FF6678D8753EE38" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract_FC441065C9999EAF3FF6678D8753EE38" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A" xlink:to="lab_us-gaap_AssetsAbstract_270C2309544738E0B404678D87532E6A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D" xlink:to="lab_us-gaap_AssetsCurrentAbstract_A67F3D8D08A5AC34E849678D8753F69D" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_6F841BC4EFF08FB65679678D875395A4" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable, less allowance for doubtful accounts of $1,605 in 2019 and 2018</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Net, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_2147358957918D858810678D87548C7F" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157_label_en-US" xlink:label="lab_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157" xlink:to="lab_us-gaap_InventoryNet_075EE6AB2AC434DEE789678D87545157" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92" xlink:to="lab_us-gaap_PrepaidExpenseCurrent_7F1FC4A9199EB1C1A398678D8754FC92" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets held for sale</link:label>
    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89_label_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89" xlink:to="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_BEA5816139495BEF26BB678D87545B89" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008" xlink:to="lab_us-gaap_AssetsCurrent_30E7EBAADEA326BFBDDD678D87549008" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment, at cost less accumulated depreciation, depletion and amortization of 8,656,715 in 2019 and $8,070,487 in 2018</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_35D3A6A93CF0FC1400A2678D8754DE63" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Net of Valuation Allowance, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D" xlink:to="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_B795AAA1AC064E76250F678D8755689D" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred charges and other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_3E4E557D1C502587E670678D8755C3E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current assets held for sale</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_D340B92EF03EC708E20A678D8755D520" xlink:type="arc" />
    <link:label id="lab_us-gaap_Assets_E71822CD94BA83B03601678D87553C73_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_E71822CD94BA83B03601678D87553C73" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:label id="lab_us-gaap_Assets_E71822CD94BA83B03601678D87553C73_label_en-US" xlink:label="lab_us-gaap_Assets_E71822CD94BA83B03601678D87553C73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_E71822CD94BA83B03601678D87553C73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_E71822CD94BA83B03601678D87553C73" xlink:to="lab_us-gaap_Assets_E71822CD94BA83B03601678D87553C73" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES AND EQUITY</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_61811D56678502C190D0678D87569B0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_351253E6D763D045ADE9678D8756B15A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current maturities of long-term debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt and Capital Lease Obligations, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_A159096AAFDF158EA270678D8756F0BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term Debt</link:label>
    <link:label id="lab_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224_label_en-US" xlink:label="lab_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224" xlink:to="lab_us-gaap_ShortTermBorrowings_41D105D9CE406EDA3D63678D87568224" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0" xlink:to="lab_us-gaap_AccountsPayableCurrent_5D83A67B5A1332F2CA69678D87563BB0" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes payable</link:label>
    <link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Income Taxes, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D" xlink:to="lab_us-gaap_AccruedIncomeTaxesCurrent_AF9D35D986C64A540BFA678D87563F9D" xlink:type="arc" />
    <link:label id="lab_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5_terseLabel_en-US" xlink:label="lab_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other taxes payable</link:label>
    <link:label id="lab_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5_label_en-US" xlink:label="lab_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Taxes Payable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TaxesPayableCurrent" xlink:label="loc_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5" xlink:to="lab_us-gaap_TaxesPayableCurrent_1E8664F9E384CD29794C678D8757FAB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_0DF3C26B270FE8F752C0678D8757AD66_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent_0DF3C26B270FE8F752C0678D8757AD66" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Operating lease liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_0DF3C26B270FE8F752C0678D8757AD66" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityCurrent_0DF3C26B270FE8F752C0678D8757AD66" xlink:to="lab_us-gaap_OperatingLeaseLiabilityCurrent_0DF3C26B270FE8F752C0678D8757AD66" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other accrued liabilities</link:label>
    <link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85_label_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85" xlink:to="lab_us-gaap_OtherAccruedLiabilitiesCurrent_4C873205AE2E8EDB4A3F678D8757BD85" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities associated with assets held for sale</link:label>
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847_label_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847" xlink:to="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_DE8C5C8C13A430A3BE01678D87574847" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2" xlink:to="lab_us-gaap_LiabilitiesCurrent_B985F0A84DCB28D69D92678D8757DCA2" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, including capital lease obligation</link:label>
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt and Capital Lease Obligations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_6F0D6DEE87889C93B6A5678D87586ED6" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset retirement obligations</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Retirement Obligations, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationsNoncurrent" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094" xlink:to="lab_us-gaap_AssetRetirementObligationsNoncurrent_528EAB49D08FEA048926678D87580094" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Deferred credits and other liabilities</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Liabilities, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_96F125C18FF4F83D6CC6678D875821A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current operating lease liabilities</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662" xlink:to="lab_us-gaap_OperatingLeaseLiabilityNoncurrent_417FEB62876FF9DF621A678D8758A662" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Liabilities, Net, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_62363FE3F4F98E4D17C0678D87582E38" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current liabilities associated with assets held for sale</link:label>
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED_label_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED" xlink:to="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_F21CC6B83DE1E147ACD4678D8758CAED" xlink:type="arc" />
    <link:label id="lab_us-gaap_Liabilities_85A303847A3271705365678D87583B37_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_85A303847A3271705365678D87583B37" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:label id="lab_us-gaap_Liabilities_85A303847A3271705365678D87583B37_label_en-US" xlink:label="lab_us-gaap_Liabilities_85A303847A3271705365678D87583B37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_85A303847A3271705365678D87583B37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_85A303847A3271705365678D87583B37" xlink:to="lab_us-gaap_Liabilities_85A303847A3271705365678D87583B37" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7" xlink:to="lab_us-gaap_StockholdersEquityAbstract_53E40B5A0CA423676C2B678D8759E9F7" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Preferred Stock, par $100, authorized 400,000 shares, none issued</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4" xlink:to="lab_us-gaap_PreferredStockValue_DAB208E88F6FC54B0026678D8759A3F4" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, par $1.00, authorized 450,000,000 shares, issued 195,083,364 shares in 2019 and 195,076,924 shares in 2018</link:label>
    <link:label id="lab_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Value, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB" xlink:to="lab_us-gaap_CommonStockValue_3134A1353D44F4F92B68678D87596CCB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital in excess of par value</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid in Capital</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47" xlink:to="lab_us-gaap_AdditionalPaidInCapital_D43451A6A4AD1DCA4CD0678D8759AD47" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_6CF967F64A8269BD2B9B678D87590565" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_36645844227CE5C6118D678D875A86A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Treasury stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB" xlink:to="lab_us-gaap_TreasuryStockValue_C42E3E9E5D1099A638C4678D875A79BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Murphy Shareholders' Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB" xlink:to="lab_us-gaap_StockholdersEquity_B295B6519DF512566901678D875A06DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2_label_en-US" xlink:label="lab_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2" xlink:to="lab_us-gaap_MinorityInterest_5B6F4745AC468D8A70F1678D875AD6D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D771DA4301F1E3968D95678D875AA2A5" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and equity</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_476DCC0C9E11E677DE92678D875A6363" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Plans, Amounts Recognized</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44" xlink:to="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_B8D55F31F00FF4192708678D8650EF44" xlink:type="arc" />
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable, allowance for doubtful accounts</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_32073E4CE836E7A58487678D8744DC3C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment, accumulated depreciation, depletion and amortization</link:label>
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2B139F7998B8740A0CED678D8744914E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_3A4770DC8BD8281640FD678D866F9C5C_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_3A4770DC8BD8281640FD678D866F9C5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_3A4770DC8BD8281640FD678D866F9C5C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureAbstract_3A4770DC8BD8281640FD678D866F9C5C" xlink:to="lab_us-gaap_DebtDisclosureAbstract_3A4770DC8BD8281640FD678D866F9C5C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing Arrangements and Debt</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9" xlink:to="lab_us-gaap_DebtDisclosureTextBlock_296B605C6F14E4955185678D866FCBD9" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_DCEE9976789DC6B5C222678D86EEB9B3_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract_DCEE9976789DC6B5C222678D86EEB9B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_DCEE9976789DC6B5C222678D86EEB9B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_DCEE9976789DC6B5C222678D86EEB9B3" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerAbstract_DCEE9976789DC6B5C222678D86EEB9B3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F" xlink:to="lab_us-gaap_DisaggregationOfRevenueTable_0C6E8968BB4CDB992D11678D86EE0F0F" xlink:type="arc" />
    <link:label id="lab_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5_terseLabel_en-US" xlink:label="lab_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:label id="lab_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5_label_en-US" xlink:label="lab_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5" xlink:to="lab_srt_StatementGeographicalAxis_B071FD0C028C8BD143A0678D86EEF2B5" xlink:type="arc" />
    <link:label id="lab_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861" xlink:to="lab_srt_SegmentGeographicalDomain_8F61CFF7FE09895193E3678D86EE8861" xlink:type="arc" />
    <link:label id="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F_terseLabel_en-US" xlink:label="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States</link:label>
    <link:label id="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F_label_en-US" xlink:label="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United States Onshore [Member]</link:label>
    <link:label id="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F_documentation_en-US" xlink:label="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United States Onshore [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_UnitedStatesOnshoreMember" xlink:label="loc_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:to="lab_mur_UnitedStatesOnshoreMember_4B29774BDA901E36163F678D86EF3E0F" xlink:type="arc" />
    <link:label id="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B_terseLabel_en-US" xlink:label="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States Offshore</link:label>
    <link:label id="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B_label_en-US" xlink:label="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United States Offshore [Member]</link:label>
    <link:label id="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B_documentation_en-US" xlink:label="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United States Offshore [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_UnitedStatesOffshoreMember" xlink:label="loc_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:to="lab_mur_UnitedStatesOffshoreMember_6A37C6B81CE0186199F9678D86EF3F7B" xlink:type="arc" />
    <link:label id="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42_terseLabel_en-US" xlink:label="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada</link:label>
    <link:label id="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42_label_en-US" xlink:label="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canada Onshore [Member]</link:label>
    <link:label id="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42_documentation_en-US" xlink:label="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canada Onshore [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CanadaOnshoreMember" xlink:label="loc_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:to="lab_mur_CanadaOnshoreMember_CB2F68DC947E2CB5EC5F678D86EF4B42" xlink:type="arc" />
    <link:label id="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010_terseLabel_en-US" xlink:label="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada Offshore</link:label>
    <link:label id="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010_label_en-US" xlink:label="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canada Offshore [Member]</link:label>
    <link:label id="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010_documentation_en-US" xlink:label="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canada Offshore [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CanadaOffshoreMember" xlink:label="loc_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:to="lab_mur_CanadaOffshoreMember_83C2B05F0ADE0DB0E9CA678D86EF9010" xlink:type="arc" />
    <link:label id="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5_terseLabel_en-US" xlink:label="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5_label_en-US" xlink:label="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Locations Other Than Us Ca And My [Member]</link:label>
    <link:label id="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5_documentation_en-US" xlink:label="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Locations Other Than US CA And MY [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LocationsOtherThanUsCaAndMyMember" xlink:label="loc_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:to="lab_mur_LocationsOtherThanUsCaAndMyMember_08A461E0C8E8DE705601678D86EFD2F5" xlink:type="arc" />
    <link:label id="lab_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35_terseLabel_en-US" xlink:label="lab_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product and Service [Axis]</link:label>
    <link:label id="lab_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35_label_en-US" xlink:label="lab_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35" xlink:to="lab_srt_ProductOrServiceAxis_30CADFE323237DD2FDA2678D86EF3E35" xlink:type="arc" />
    <link:label id="lab_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:label id="lab_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074" xlink:to="lab_srt_ProductsAndServicesDomain_423640E6CE1EF999EBA0678D86F09074" xlink:type="arc" />
    <link:label id="lab_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB_terseLabel_en-US" xlink:label="lab_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net crude oil and condensate revenue</link:label>
    <link:label id="lab_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB_label_en-US" xlink:label="lab_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oil [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OilReservesMember" xlink:label="loc_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB" xlink:to="lab_srt_OilReservesMember_9DDABBE7166B70ED55A6678D86F0BFBB" xlink:type="arc" />
    <link:label id="lab_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB_terseLabel_en-US" xlink:label="lab_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net natural gas liquids revenue</link:label>
    <link:label id="lab_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB_label_en-US" xlink:label="lab_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Natural Gas Liquids [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_NaturalGasLiquidsReservesMember" xlink:label="loc_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB" xlink:to="lab_srt_NaturalGasLiquidsReservesMember_F3A481594CACADC0376E678D86F0BBAB" xlink:type="arc" />
    <link:label id="lab_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E_terseLabel_en-US" xlink:label="lab_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net natural gas revenue</link:label>
    <link:label id="lab_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E_label_en-US" xlink:label="lab_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Natural Gas [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_NaturalGasReservesMember" xlink:label="loc_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E" xlink:to="lab_srt_NaturalGasReservesMember_AA6167B62336FD16B710678D86F0529E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA" xlink:to="lab_us-gaap_DisaggregationOfRevenueLineItems_66782541639474901289678D86F005CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total revenue from contracts with customers</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8299DFD81A33AED41879678D86F10676" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on crude contracts</link:label>
    <link:label id="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516_label_en-US" xlink:label="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Derivative Instruments, Net, Pretax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516" xlink:to="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_8F78EB2AA44E0D5BAAF0678D86F1B516" xlink:type="arc" />
    <link:label id="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF_terseLabel_en-US" xlink:label="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of assets and other income</link:label>
    <link:label id="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF_label_en-US" xlink:label="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain Loss on Sale of Assets and Other Income</link:label>
    <link:label id="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF_documentation_en-US" xlink:label="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain Loss on Sale of Assets and Other Income</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_GainLossOnSaleOfAssetsAndOtherIncome" xlink:label="loc_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:to="lab_mur_GainLossOnSaleOfAssetsAndOtherIncome_9D0608F6D0233B39F861678D86F11DFF" xlink:type="arc" />
    <link:label id="lab_us-gaap_Revenues_DF19E535587985547079678D86F165A6_totalLabel_en-US" xlink:label="lab_us-gaap_Revenues_DF19E535587985547079678D86F165A6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total revenues</link:label>
    <link:label id="lab_us-gaap_Revenues_DF19E535587985547079678D86F165A6_label_en-US" xlink:label="lab_us-gaap_Revenues_DF19E535587985547079678D86F165A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_DF19E535587985547079678D86F165A6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_DF19E535587985547079678D86F165A6" xlink:to="lab_us-gaap_Revenues_DF19E535587985547079678D86F165A6" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeDisclosureAbstract_0FE0C46491F11242777A678D85B4F3E4_label_en-US" xlink:label="lab_us-gaap_LesseeDisclosureAbstract_0FE0C46491F11242777A678D85B4F3E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeDisclosureAbstract" xlink:label="loc_us-gaap_LesseeDisclosureAbstract_0FE0C46491F11242777A678D85B4F3E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeDisclosureAbstract_0FE0C46491F11242777A678D85B4F3E4" xlink:to="lab_us-gaap_LesseeDisclosureAbstract_0FE0C46491F11242777A678D85B4F3E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:label id="lab_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263_label_en-US" xlink:label="lab_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263" xlink:to="lab_us-gaap_StatementTable_23C69D445C2BCECA53E4678D85B4F263" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease operating expenses</link:label>
    <link:label id="lab_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB_label_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingExpenseMember" xlink:label="loc_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB" xlink:to="lab_us-gaap_OperatingExpenseMember_5A0DE211D6675FB46DD4678D85B4B2EB" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selling and general expense</link:label>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, General and Administrative Expenses [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_18DA783F0EA6D0F0DAFA678D85B4C715" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD_terseLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Operating Income (Expense) [Member]</link:label>
    <link:label id="lab_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD_label_en-US" xlink:label="lab_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Income (Expense) [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseMember" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD" xlink:to="lab_us-gaap_OtherOperatingIncomeExpenseMember_20E4C38F798C5C857A4B678D85B4A3AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E" xlink:to="lab_us-gaap_BalanceSheetLocationAxis_218D541D62FC141363BF678D85B4E13E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94" xlink:to="lab_us-gaap_BalanceSheetLocationDomain_39BE19039CE4A53D5232678D85B41D94" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentMember_184287B2D5ACF99F8BA0678D85B43B24" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset retirement obligations</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Retirement Obligation Costs [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationCostsMember" xlink:label="loc_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46" xlink:to="lab_us-gaap_AssetRetirementObligationCostsMember_4582E7E7F2F70A02D3CC678D85B4BA46" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:label id="lab_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C" xlink:to="lab_us-gaap_StatementLineItems_A58DF8405B3568AE3132678D85B43E3C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD" xlink:to="lab_us-gaap_OperatingLeaseCost_3AC8B8DC5AA5DE0A1479678D85B44FDD" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of asset</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Right-of-Use Asset, Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8" xlink:to="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_795D7578B370EC746DFB678D85B47DE8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest on lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Interest Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseInterestExpense" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A" xlink:to="lab_us-gaap_FinanceLeaseInterestExpense_82B9F691C7EC641C7383678D85B4817A" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB_negatedLabel_en-US" xlink:label="lab_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Sublease income</link:label>
    <link:label id="lab_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB_label_en-US" xlink:label="lab_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sublease Income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="loc_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB" xlink:to="lab_us-gaap_SubleaseIncome_6C0D4DE1CC911F54C536678D85B429FB" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA_totalLabel_en-US" xlink:label="lab_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net lease expense</link:label>
    <link:label id="lab_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA_label_en-US" xlink:label="lab_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA" xlink:to="lab_us-gaap_LeaseCost_B41551C4F630D9D983A6678D85C381AA" xlink:type="arc" />
    <link:label id="lab_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18_terseLabel_en-US" xlink:label="lab_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable lease expense</link:label>
    <link:label id="lab_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18_label_en-US" xlink:label="lab_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Lease, Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableLeaseCost" xlink:label="loc_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18" xlink:to="lab_us-gaap_VariableLeaseCost_49A19CB7F982B132B0FE678D85C32C18" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease operating expense</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseExpense" xlink:label="loc_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D" xlink:to="lab_us-gaap_OperatingLeaseExpense_7469C655A98E5DE97882678D85C3313D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_11BB7C3F81C7D779C879678D868EFD99_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_11BB7C3F81C7D779C879678D868EFD99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discontinued Operations and Disposal Groups [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_11BB7C3F81C7D779C879678D868EFD99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_11BB7C3F81C7D779C879678D868EFD99" xlink:to="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_11BB7C3F81C7D779C879678D868EFD99" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued Operations and Assets Held for Sale</link:label>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83_label_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_1DB00AF88273FD37BEE2678D868E1B83" xlink:type="arc" />
    <link:label id="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D_terseLabel_en-US" xlink:label="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of geographic segments</link:label>
    <link:label id="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D_label_en-US" xlink:label="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Geographic Segments</link:label>
    <link:label id="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D_documentation_en-US" xlink:label="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Geographic Segments</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NumberOfGeographicSegments" xlink:label="loc_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:to="lab_mur_NumberOfGeographicSegments_D1787BDA0248D664521E678D86F5928D" xlink:type="arc" />
    <link:label id="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28_terseLabel_en-US" xlink:label="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of revenue streams</link:label>
    <link:label id="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28_label_en-US" xlink:label="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Revenue Streams</link:label>
    <link:label id="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28_documentation_en-US" xlink:label="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Revenue Streams</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NumberOfRevenueStreams" xlink:label="loc_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:to="lab_mur_NumberOfRevenueStreams_ECAD6DC843F9578FA236678D86F59A28" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables from contracts with customers</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Asset, Net, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592" xlink:to="lab_us-gaap_ContractWithCustomerAssetNetCurrent_189580956D3A87808C4F678D86F57592" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_82556CA108212B4B76BF678D8602B6E3_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_82556CA108212B4B76BF678D8602B6E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_82556CA108212B4B76BF678D8602B6E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_82556CA108212B4B76BF678D8602B6E3" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_82556CA108212B4B76BF678D8602B6E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of Accumulated Other Comprehensive Loss</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33" xlink:to="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_25D560D343C9E3439D5E678D86028C33" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rates</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_12DCA9879696AE125F94678D8631E1F4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Duration [Axis]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Duration [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerDurationAxis" xlink:label="loc_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F" xlink:to="lab_us-gaap_ContractWithCustomerDurationAxis_1D8594805E9DCBC82106678D86E5694F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Duration [Domain]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Duration [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerDurationDomain" xlink:label="loc_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE" xlink:to="lab_us-gaap_ContractWithCustomerDurationDomain_F6790B3EABD63A4F356B678D86E511FE" xlink:type="arc" />
    <link:label id="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8_terseLabel_en-US" xlink:label="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Q3 2019</link:label>
    <link:label id="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8_label_en-US" xlink:label="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">End Date Quarter32019 [Member]</link:label>
    <link:label id="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8_documentation_en-US" xlink:label="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">End Date, Quarter 3, 2019 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_EndDateQuarter32019Member" xlink:label="loc_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:to="lab_mur_EndDateQuarter32019Member_2CA921C6058FD33EB5F9678D86E50DE8" xlink:type="arc" />
    <link:label id="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45_terseLabel_en-US" xlink:label="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Q4 2021</link:label>
    <link:label id="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45_label_en-US" xlink:label="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">End Date Quarter42021 [Member]</link:label>
    <link:label id="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45_documentation_en-US" xlink:label="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">End Date Quarter 4 2021 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_EndDateQuarter42021Member" xlink:label="loc_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:to="lab_mur_EndDateQuarter42021Member_2EEC5ED45102C44E4C38678D86E6BF45" xlink:type="arc" />
    <link:label id="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56_terseLabel_en-US" xlink:label="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Q4 2020</link:label>
    <link:label id="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56_label_en-US" xlink:label="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">End Date Quarter42020 [Member]</link:label>
    <link:label id="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56_documentation_en-US" xlink:label="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">End Date, Quarter 4, 2020 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_EndDateQuarter42020Member" xlink:label="loc_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:to="lab_mur_EndDateQuarter42020Member_CDB7B27AB435940119B3678D86E6AF56" xlink:type="arc" />
    <link:label id="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C_terseLabel_en-US" xlink:label="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Q4 2024</link:label>
    <link:label id="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C_label_en-US" xlink:label="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">End Date Quarter42024 [Member]</link:label>
    <link:label id="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C_documentation_en-US" xlink:label="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">End Date, Quarter 4, 2024 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_EndDateQuarter42024Member" xlink:label="loc_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:to="lab_mur_EndDateQuarter42024Member_4268C8FB69338CB0BF4B678D86E6311C" xlink:type="arc" />
    <link:label id="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67_terseLabel_en-US" xlink:label="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Q4 2026</link:label>
    <link:label id="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67_label_en-US" xlink:label="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">End Date Quarter42026 [Member]</link:label>
    <link:label id="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67_documentation_en-US" xlink:label="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">End Date, Quarter 4, 2026 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_EndDateQuarter42026Member" xlink:label="loc_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:to="lab_mur_EndDateQuarter42026Member_1739442D0FD19E0363B2678D86E65C67" xlink:type="arc" />
    <link:label id="lab_country_US_CC0C87DCCAC74866974A678D86E76347_terseLabel_en-US" xlink:label="lab_country_US_CC0C87DCCAC74866974A678D86E76347" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States</link:label>
    <link:label id="lab_country_US_CC0C87DCCAC74866974A678D86E76347_label_en-US" xlink:label="lab_country_US_CC0C87DCCAC74866974A678D86E76347" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_CC0C87DCCAC74866974A678D86E76347" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US_CC0C87DCCAC74866974A678D86E76347" xlink:to="lab_country_US_CC0C87DCCAC74866974A678D86E76347" xlink:type="arc" />
    <link:label id="lab_country_CA_925A6FDDFFB60D222C41678D86E7D967_terseLabel_en-US" xlink:label="lab_country_CA_925A6FDDFFB60D222C41678D86E7D967" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada</link:label>
    <link:label id="lab_country_CA_925A6FDDFFB60D222C41678D86E7D967_label_en-US" xlink:label="lab_country_CA_925A6FDDFFB60D222C41678D86E7D967" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CANADA</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_CA" xlink:label="loc_country_CA_925A6FDDFFB60D222C41678D86E7D967" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CA_925A6FDDFFB60D222C41678D86E7D967" xlink:to="lab_country_CA_925A6FDDFFB60D222C41678D86E7D967" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Basis of Pricing [Axis]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Basis of Pricing [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingAxis" xlink:label="loc_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D" xlink:to="lab_us-gaap_ContractWithCustomerBasisOfPricingAxis_F765D1BDD0DFE8502360678D86E7394D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Basis of Pricing [Domain]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Basis of Pricing [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerBasisOfPricingDomain" xlink:label="loc_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730" xlink:to="lab_us-gaap_ContractWithCustomerBasisOfPricingDomain_78B770430C5B59C7174F678D86E77730" xlink:type="arc" />
    <link:label id="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE_terseLabel_en-US" xlink:label="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contracts to sell natural gas at Alberta AECO fixed prices</link:label>
    <link:label id="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE_label_en-US" xlink:label="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alberta Aeco Fixed Price [Member]</link:label>
    <link:label id="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE_documentation_en-US" xlink:label="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alberta AECO Fixed Price [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_AlbertaAecoFixedPriceMember" xlink:label="loc_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:to="lab_mur_AlbertaAecoFixedPriceMember_03D9F874E0A4166FE54D678D86E834AE" xlink:type="arc" />
    <link:label id="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35_terseLabel_en-US" xlink:label="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contracts to sell natural gas at USD Index pricing</link:label>
    <link:label id="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35_label_en-US" xlink:label="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Usd Index Pricing [Member]</link:label>
    <link:label id="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35_documentation_en-US" xlink:label="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">USD Index Pricing [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_UsdIndexPricingMember" xlink:label="loc_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:to="lab_mur_UsdIndexPricingMember_69C847FF000922FAE36A678D86E88A35" xlink:type="arc" />
    <link:label id="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950_terseLabel_en-US" xlink:label="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Approximate Volumes</link:label>
    <link:label id="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950_label_en-US" xlink:label="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Quantity</link:label>
    <link:label id="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950_documentation_en-US" xlink:label="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Quantity</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_RevenueRemainingPerformanceObligationQuantity" xlink:label="loc_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:to="lab_mur_RevenueRemainingPerformanceObligationQuantity_5F8618F14AB0A78AB72D678D86E89950" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Principles and Recent Accounting Pronouncements</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements and Changes in Accounting Principles [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD" xlink:to="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_D3F04149A97A7E3C432C678D87047CBD" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1" xlink:to="lab_us-gaap_BusinessCombinationDisclosureTextBlock_3E4416390CB707B8EE09678D85856DD1" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingAbstract_9D7810583F02D9ED5E1A678D85E27243_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_9D7810583F02D9ED5E1A678D85E27243" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_9D7810583F02D9ED5E1A678D85E27243" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract_9D7810583F02D9ED5E1A678D85E27243" xlink:to="lab_us-gaap_SegmentReportingAbstract_9D7810583F02D9ED5E1A678D85E27243" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Segments</link:label>
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock_A9E7DCEE03824D1852EB678D85E2A425" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92" xlink:to="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_3278608418D2FB57A55E678D86F7AE92" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Long-Term Contracts Outstanding</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock_20F58A20D02DC279E369678D86F872EB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-Average Shares Outstanding for Computation of Basic and Diluted Income per Common Share</link:label>
    <link:label id="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178_label_en-US" xlink:label="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Weighted Average Number of Shares [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178" xlink:to="lab_us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_584E072BE8768B11DBA3678D86402178" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Anti Dilutive Securities Not Included in Computation of Diluted EPS</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_789BEAF19A87A776ED68678D8640E23E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of Net Periodic Benefit Expense</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Net Benefit Costs [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76" xlink:to="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_8E8ED8AF6CFD69BE3A6C678D865FAF76" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_04646B577CD0AE7675A2678D871BA033_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_04646B577CD0AE7675A2678D871BA033" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_04646B577CD0AE7675A2678D871BA033" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_04646B577CD0AE7675A2678D871BA033" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_04646B577CD0AE7675A2678D871BA033" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4DD6374D8BC7D8D65843678D871C9E59" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income including noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99_label_en-US" xlink:label="lab_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99" xlink:to="lab_us-gaap_ProfitLoss_22A555AA3A2366B0EB34678D871CEA99" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile net income to net cash provided by continuing operations activities:</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_45A355037FC05507B99F678D871CA6D1" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410_negatedLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Income) loss from discontinued operations</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410" xlink:to="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_B5448B2D3505C005E8B5678D871C9410" xlink:type="arc" />
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation, depletion and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_057ECE54DABAD3142347678D871C47FE" xlink:type="arc" />
    <link:label id="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB_terseLabel_en-US" xlink:label="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Previously suspended exploration costs (credits)</link:label>
    <link:label id="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB_label_en-US" xlink:label="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Previously Suspended Exploration Costs (Credit)</link:label>
    <link:label id="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB_documentation_en-US" xlink:label="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Previously Suspended Exploration Costs (Credit)</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_PreviouslySuspendedExplorationCostsCredit" xlink:label="loc_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:to="lab_mur_PreviouslySuspendedExplorationCostsCredit_B92CDEE1DC99A0DEC33E678D871D27BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of undeveloped leases</link:label>
    <link:label id="lab_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E_label_en-US" xlink:label="lab_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Leased Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfLeasedAsset" xlink:label="loc_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E" xlink:to="lab_us-gaap_AmortizationOfLeasedAsset_DF003B290920F64E6636678D871DEC4E" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accretion of asset retirement obligations</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Retirement Obligation, Accretion Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationAccretionExpense" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2" xlink:to="lab_us-gaap_AssetRetirementObligationAccretionExpense_62B60EB57C8BC4D88E81678D871D1EA2" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax charge (benefit)</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_165E32E3DD7BEDF3B20E678D871DAD0E" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Pretax (gain) loss from sale of assets</link:label>
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5_label_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5" xlink:to="lab_us-gaap_GainLossOnDispositionOfAssets1_771DC10D16A325004E44678D871D87C5" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mark to market and revaluation of contingent consideration</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_AA32AABA0F3948233A9C678D871EF787" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4_negatedLabel_en-US" xlink:label="lab_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Mark to market of crude contracts</link:label>
    <link:label id="lab_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4_label_en-US" xlink:label="lab_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrealized Gain (Loss) on Commodity Contracts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnrealizedGainLossOnCommodityContracts" xlink:label="loc_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4" xlink:to="lab_us-gaap_UnrealizedGainLossOnCommodityContracts_B4AA83CD2C13FA2CB526678D871ED6E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term non-cash compensation</link:label>
    <link:label id="lab_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105_label_en-US" xlink:label="lab_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Benefits and Share-based Compensation, Noncash</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash" xlink:label="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105" xlink:to="lab_us-gaap_EmployeeBenefitsAndShareBasedCompensationNoncash_71DD4303403406F10B61678D871EF105" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net (increase) decrease in noncash operating working capital</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapital" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapital_27C6F11DF2FC4752A2EF678D871E7458" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B_terseLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other operating activities, net</link:label>
    <link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B_label_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Activities, Cash Flow Statement</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B" xlink:to="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_27C7231036D69686FD79678D871E792B" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by continuing operations activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities, Continuing Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_6DF9CBE10F907BD8E11D678D871E741F" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investing Activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_870966A68E25F2D45E0C678D871F3958" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisition of oil and gas properties</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Oil and Gas Property</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireOilAndGasProperty" xlink:label="loc_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A" xlink:to="lab_us-gaap_PaymentsToAcquireOilAndGasProperty_C81FFCAD9FEAB0391AF4678D871F2A3A" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Property additions and dry hole costs</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Productive Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_0D2AA3AF3829FB1C46C3678D871F3AB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Productive Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB" xlink:to="lab_us-gaap_ProceedsFromSaleOfProductiveAssets_30E37CA2C26DFF7CA049678D871F96DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash required by investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities, Continuing Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_94DBA1A9E9071F7815CD678D871FBD50" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing Activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_AAA0C16527385C93E91F678D871F0778" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings on revolving credit facility</link:label>
    <link:label id="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B_label_en-US" xlink:label="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Long-term Lines of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B" xlink:to="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_1803734371CCD42EAE3C678D8720F26B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from term loan</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ECB578E8EC9945D3E8C2678D872036C2" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repurchase of common stock</link:label>
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD_label_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Repurchase of Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD" xlink:to="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_93D9D3BAF03413F62171678D872045CD" xlink:type="arc" />
    <link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital lease obligation payments</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Long-term Capital Lease Obligations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3" xlink:to="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_122FAD827C3C1FF7BF36678D87200AF3" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Withholding tax on stock-based incentive awards</link:label>
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Related to Tax Withholding for Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_EB15A9B0ACB379EC4250678D87203B4A" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Distribution to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B_label_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Noncontrolling Interests</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToMinorityShareholders" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B" xlink:to="lab_us-gaap_PaymentsToMinorityShareholders_03DAFA1DE1DD3B55561D678D8721CD5B" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Cash dividends paid</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of Ordinary Dividends, Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B" xlink:to="lab_us-gaap_PaymentsOfDividendsCommonStock_4409BE22522910265F8D678D8721298B" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided (required) by financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities, Continuing Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_34630A553A21F3642E2F678D8721FEEE" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flows from Discontinued Operations 2</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Discontinued Operations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69" xlink:to="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_E5DF530C310C38CA1C05678D87210F69" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B_terseLabel_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating activities</link:label>
    <link:label id="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B_label_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Provided by (Used in) Operating Activities, Discontinued Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B" xlink:to="lab_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_9D74B9494BCA6BD3CF7A678D8721A13B" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A_terseLabel_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investing activities</link:label>
    <link:label id="lab_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A_label_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Provided by (Used in) Investing Activities, Discontinued Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A" xlink:to="lab_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_CDD66DCB1155EBBF1E9B678D8721F40A" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21_terseLabel_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing activities</link:label>
    <link:label id="lab_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21_label_en-US" xlink:label="lab_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Provided by (Used in) Financing Activities, Discontinued Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21" xlink:to="lab_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_22DD64258089A50895C4678D87222D21" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by discontinued operations</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Discontinued Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD" xlink:to="lab_us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_539F3FE7057D2ED3662A678D872258FD" xlink:type="arc" />
    <link:label id="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0_terseLabel_en-US" xlink:label="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash transferred from discontinued operations to continuing operations</link:label>
    <link:label id="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0_label_en-US" xlink:label="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Transferred To Continuing Operations From Discontinued Operations</link:label>
    <link:label id="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0_documentation_en-US" xlink:label="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Transferred To Continuing Operations From Discontinued Operations</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations" xlink:label="loc_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:to="lab_mur_CashTransferredToContinuingOperationsFromDiscontinuedOperations_003B20061FCCF70C42A9678D872271F0" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC" xlink:to="lab_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_740B285F5E72F1DB14F1678D872215FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net increase (decrease) in cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6B741ABB2E876BB8304C678D87229C44" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at beginning of period</link:label>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_792104E1E5924B0AF1AB678D87228920" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_EC0AF32F28C4AB46A598678D8723D13D_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_EC0AF32F28C4AB46A598678D8723D13D" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at end of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_EC0AF32F28C4AB46A598678D8723D13D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_EC0AF32F28C4AB46A598678D8723D13D" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_EC0AF32F28C4AB46A598678D8723D13D" xlink:type="arc" />
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee and Retiree Benefit Plans</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefits Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_642E9B84CB3AFDDD8D4D678D865F1BC7" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per Share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_854E2E4D29AAF1C82227678D8640394E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Segment Information</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_9948F2FC278304A82E7C678D85E2DB83" xlink:type="arc" />
    <link:label id="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3_terseLabel_en-US" xlink:label="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid for amounts included in the measurement of lease liabilities:</link:label>
    <link:label id="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3_label_en-US" xlink:label="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow, Lessee [Abstract]</link:label>
    <link:label id="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3_documentation_en-US" xlink:label="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Flow, Lessee [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CashFlowLesseeAbstract" xlink:label="loc_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:to="lab_mur_CashFlowLesseeAbstract_24E4E3E4A39D3D03DFE1678D858578D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating cash flows from operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C" xlink:to="lab_us-gaap_OperatingLeasePayments_33FCCF1993AA00033290678D8585244C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating cash flows from finance leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments, Use</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasePaymentsUse" xlink:label="loc_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878" xlink:to="lab_us-gaap_OperatingLeasePaymentsUse_FC9EEA6891FE5214DE25678D85853878" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing cash flows from finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64_label_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Principal Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64" xlink:to="lab_us-gaap_FinanceLeasePrincipalPayments_29B62782CB91DB1CAA46678D8585CB64" xlink:type="arc" />
    <link:label id="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4_terseLabel_en-US" xlink:label="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-use assets obtained in exchange for lease liabilities:</link:label>
    <link:label id="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4_label_en-US" xlink:label="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-Of-Use Asset Obtained in Exchange For Lease Liability [Abstract]</link:label>
    <link:label id="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4_documentation_en-US" xlink:label="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Right-Of-Use Asset Obtained in Exchange For Lease Liability [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract" xlink:label="loc_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:to="lab_mur_RightOfUseAssetObtainedinExchangeForLeaseLiabilityAbstract_6744B754C2B1008FD624678D8585A6E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases</link:label>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_4C5768C17AED44A0213F678D85855FAD" xlink:type="arc" />
    <link:label id="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618_terseLabel_en-US" xlink:label="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618_label_en-US" xlink:label="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee Disclosure [Text Block]</link:label>
    <link:label id="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618_documentation_en-US" xlink:label="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee Disclosure [Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LesseeDisclosureTextBlock" xlink:label="loc_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:to="lab_mur_LesseeDisclosureTextBlock_8A2A8595B532F026ADD4678D85D35618" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Preferred Stock</link:label>
    <link:label id="lab_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F_label_en-US" xlink:label="lab_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F" xlink:to="lab_us-gaap_PreferredStockMember_6C871D442C633E6CDB49678D870F049F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock</link:label>
    <link:label id="lab_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953" xlink:to="lab_us-gaap_CommonStockMember_8D52CBF0DF6394B78E3A678D87108953" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital In Excess Of Par Value</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid-in Capital [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember_0520FF93CC7123CD3814678D8710E043" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Loss</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_A48C3EFBA765024C29A8678D871024F3" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury Stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128_label_en-US" xlink:label="lab_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128" xlink:to="lab_us-gaap_TreasuryStockMember_612576EA095229A283C8678D87106128" xlink:type="arc" />
    <link:label id="lab_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF_terseLabel_en-US" xlink:label="lab_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Murphy Shareholders' Equity</link:label>
    <link:label id="lab_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF_label_en-US" xlink:label="lab_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF" xlink:to="lab_us-gaap_ParentMember_CE9A4D4F5A9CB5BEED4A678D8711EEFF" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD" xlink:to="lab_us-gaap_NoncontrollingInterestMember_A66ACBEAB0BDB25A2055678D871159AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C4CF4002C139D7EFFD14678D87112855_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C4CF4002C139D7EFFD14678D87112855" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at beginning of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C4CF4002C139D7EFFD14678D87112855" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C4CF4002C139D7EFFD14678D87112855" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C4CF4002C139D7EFFD14678D87112855" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Exercise of stock options, including income tax benefits</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, Stock Options Exercised</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_92B40EAB6B13BEDEB5C5678D8711FD01" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Restricted stock transactions and other</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, Restricted Stock Award, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_8C17B176AF5DE2DFEFC3678D87115A8A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock-based compensation</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_43AEB01AA652F6913833678D8712556D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to acquisition valuation</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalMarkToMarket_DF16F9E2B58D6C639B85678D8712479C" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income attributable to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2" xlink:to="lab_us-gaap_NetIncomeLoss_68CAC7960FAB9878291F678D871291F2" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2_negatedLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Reclassification of certain tax effects from accumulated other comprehensive loss</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2_label_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Reclassification From AOCI To Retained</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2_documentation_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Reclassification From AOCI To Retained</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_6F9DA3A76E551BFEAD50678D871267D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_E56AE2C598937DF1758A678D8712B81D_terseLabel_en-US" xlink:label="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_E56AE2C598937DF1758A678D8712B81D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale and leaseback gain recognized upon adoption of ASC 842, net of tax impact</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" xlink:label="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_E56AE2C598937DF1758A678D8712B81D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_E56AE2C598937DF1758A678D8712B81D" xlink:to="lab_us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_E56AE2C598937DF1758A678D8712B81D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1_negatedLabel_en-US" xlink:label="lab_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Cash dividends</link:label>
    <link:label id="lab_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1_label_en-US" xlink:label="lab_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends, Cash</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsCash" xlink:label="loc_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1" xlink:to="lab_us-gaap_DividendsCash_A683E1FE4EEA47F4D957678D871226B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation (loss) gain, net of income taxes</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_F44950986636ABC37177678D87133FB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Retirement and postretirement benefit plans, net of income taxes</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_B07D603988AFC27CC756678D8713E0E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Deferred loss on interest rate hedges reclassified to interest expense, net of income taxes</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_458F6EA8F37BFE943EE5678D87131D8E" xlink:type="arc" />
    <link:label id="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA_terseLabel_en-US" xlink:label="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA_label_en-US" xlink:label="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Other, Net of Tax</link:label>
    <link:label id="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA_documentation_en-US" xlink:label="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Other, Net of Tax</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OtherComprehensiveIncomeLossOtherNetOfTax" xlink:label="loc_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:to="lab_mur_OtherComprehensiveIncomeLossOtherNetOfTax_502EDEF4D3F61C7B4D27678D871383BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repurchase of common stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value, Acquired, Cost Method</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD" xlink:to="lab_us-gaap_TreasuryStockValueAcquiredCostMethod_F2B1A424D4A74A1E0D38678D871329AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Awarded restricted stock, net of forfeitures</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1405CF44D9CB448C0F5B678D87134EFC" xlink:type="arc" />
    <link:label id="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E_terseLabel_en-US" xlink:label="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition closing adjustments</link:label>
    <link:label id="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E_label_en-US" xlink:label="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Increase (Decrease) In From Acquisition Closing Adjustments</link:label>
    <link:label id="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E_documentation_en-US" xlink:label="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Increase (Decrease) In From Acquisition Closing Adjustments</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments" xlink:label="loc_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:to="lab_mur_NoncontrollingInterestIncreaseDecreaseInFromAcquisitionClosingAdjustments_DBD9F97E5DC30AC14B73678D8714C44E" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909_negatedLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Distributions to noncontrolling Interest Owners</link:label>
    <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909" xlink:to="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_1132B6191EC09BDE5DC0678D8714B909" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D33998DEFF2D52E85158678D8714EFCA_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D33998DEFF2D52E85158678D8714EFCA" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at end of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D33998DEFF2D52E85158678D8714EFCA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D33998DEFF2D52E85158678D8714EFCA" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D33998DEFF2D52E85158678D8714EFCA" xlink:type="arc" />
    <link:label id="lab_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC_terseLabel_en-US" xlink:label="lab_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum</link:label>
    <link:label id="lab_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC_label_en-US" xlink:label="lab_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC" xlink:to="lab_srt_MaximumMember_1A4E4607F2D86EA3EC2F678D85C35EAC" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F_terseLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining lease terms</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Leases, Remaining Term</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Leases, Remaining Term</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeasesRemainingTerm" xlink:label="loc_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:to="lab_mur_OperatingAndFinanceLeasesRemainingTerm_4E8266AB26A5674CF2C8678D85C3070F" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B_terseLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period in which leases have termination option</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Terms, Period In Which Leases Have Termination Option</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Terms, Period In Which Leases Have Termination Option</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption" xlink:label="loc_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:to="lab_mur_OperatingAndFinanceLeaseTermsPeriodInWhichLeasesHaveTerminationOption_70935D58A33E609004DB678D85C3F26B" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive stock options excluded from diluted shares (in shares)</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_29FB0FF37FE424E3F849678D86311A2D" xlink:type="arc" />
    <link:label id="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1_terseLabel_en-US" xlink:label="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average price of these options (in USD per share)</link:label>
    <link:label id="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1_label_en-US" xlink:label="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded From Computation Of Earnings Per Share Weighted Average Price</link:label>
    <link:label id="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1_documentation_en-US" xlink:label="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded From Computation Of Earnings Per Share Weighted Average Price</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice" xlink:label="loc_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:to="lab_mur_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAveragePrice_34EBC3586F04C260B37B678D86310AD1" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E4658A1F9088CE57A6C678D868E5141_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E4658A1F9088CE57A6C678D868E5141" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E4658A1F9088CE57A6C678D868E5141" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E4658A1F9088CE57A6C678D868E5141" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E4658A1F9088CE57A6C678D868E5141" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD_label_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD" xlink:to="lab_us-gaap_DisposalGroupClassificationAxis_9559AFDB1B75A60D18EB678D868E61AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Domain]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B_label_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B" xlink:to="lab_us-gaap_DisposalGroupClassificationDomain_7A5EDC2E1EDEB7451D92678D868E3A5B" xlink:type="arc" />
    <link:label id="lab_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561_terseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued Operations, Held-for-sale</link:label>
    <link:label id="lab_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discontinued Operations, Held-for-sale [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561" xlink:to="lab_us-gaap_DiscontinuedOperationsHeldforsaleMember_6EEF36A1153FCE33C038678D868EE561" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1865CA4840E065F37709678D868E7563" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations, Name</link:label>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18_label_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72A82FFD61EF53E6C68E678D868E4E18" xlink:type="arc" />
    <link:label id="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D_terseLabel_en-US" xlink:label="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Malaysia Subsidiaries</link:label>
    <link:label id="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D_label_en-US" xlink:label="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Malaysia Subsidiaries [Member]</link:label>
    <link:label id="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D_documentation_en-US" xlink:label="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Malaysia Subsidiaries [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_MalaysiaSubsidiariesMember" xlink:label="loc_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:to="lab_mur_MalaysiaSubsidiariesMember_C7E4633F23F07BF6B789678D868EEE5D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_14E09D102B9FF2D540F5678D868EEB2E" xlink:type="arc" />
    <link:label id="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837_terseLabel_en-US" xlink:label="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of businesses divested</link:label>
    <link:label id="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837_label_en-US" xlink:label="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Business Divested</link:label>
    <link:label id="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837_documentation_en-US" xlink:label="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Business Divested</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NumberOfBusinessDivested" xlink:label="loc_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:to="lab_mur_NumberOfBusinessDivested_74E5FE518FA9D0CD55C5678D868EC837" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_4AC8E4B31283D8458B8F678D868E3F77_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_4AC8E4B31283D8458B8F678D868E3F77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_4AC8E4B31283D8458B8F678D868E3F77" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_4AC8E4B31283D8458B8F678D868E3F77" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_4AC8E4B31283D8458B8F678D868E3F77" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691_terseLabel_en-US" xlink:label="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projects with Exploratory Well Costs Capitalized for More than One Year [Table]</link:label>
    <link:label id="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691_label_en-US" xlink:label="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Projects with Exploratory Well Costs Capitalized for More than One Year [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable" xlink:label="loc_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691" xlink:to="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable_4FA6EEAB7B2749173257678D868EE691" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs [Axis]</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsAxis_997CDD867C2D664EF53F678D868E38D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period Range [Domain]</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period Range [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain_2E34EF3E494D2BABD58E678D868ECD08" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Zero to one year</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period One [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodOneMember_914E99D38C1990051F93678D868E8DAA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">One to two years</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period Two [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember_7097C052EB021AAFCD8B678D869E31CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Two to three years</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period Three [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember_6ACBBB31874FD549FAE2678D869E59C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD_terseLabel_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Three years or more</link:label>
    <link:label id="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD_label_en-US" xlink:label="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs, Period Four [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember" xlink:label="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD" xlink:to="lab_us-gaap_AgingOfCapitalizedExploratoryWellCostsPeriodFourMember_AE4FE1FEB34392E7BC56678D869EB7AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F_terseLabel_en-US" xlink:label="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]</link:label>
    <link:label id="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F_label_en-US" xlink:label="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems" xlink:label="loc_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F" xlink:to="lab_us-gaap_ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems_2B5C2C3E8987174A5C70678D869EF57F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B_verboseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Amount</link:label>
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B_label_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Exploratory Well Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCosts" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCosts_04631CC83D0D6829CF5E678D869E428B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83_terseLabel_en-US" xlink:label="lab_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">No. of Wells (in wells)</link:label>
    <link:label id="lab_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83_label_en-US" xlink:label="lab_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exploratory Wells Drilled, Net Productive</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ExploratoryWellsDrilledNetProductive" xlink:label="loc_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83" xlink:to="lab_us-gaap_ExploratoryWellsDrilledNetProductive_80C71A0AFEEE1070E03C678D869EAB83" xlink:type="arc" />
    <link:label id="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2_terseLabel_en-US" xlink:label="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">No. of Projects (in projects)</link:label>
    <link:label id="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2_label_en-US" xlink:label="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Projects That Have Exploratory Well Costs That Have Been Capitalized</link:label>
    <link:label id="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2_documentation_en-US" xlink:label="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Projects that have Exploratory Well Costs that have been Capitalized</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized" xlink:label="loc_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:to="lab_mur_ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized_BA83924F846D091488E0678D869FEFD2" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_2BC81A73521B7C12584E678D86D4A8E2" xlink:type="arc" />
    <link:label id="lab_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD_terseLabel_en-US" xlink:label="lab_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brunei</link:label>
    <link:label id="lab_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD_label_en-US" xlink:label="lab_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BRUNEI DARUSSALAM</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_BN" xlink:label="loc_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD" xlink:to="lab_country_BN_5B6ED0E6CD098A8DCDCD678D86D59CFD" xlink:type="arc" />
    <link:label id="lab_country_VN_8126D9887C80CAD21913678D86D5BC20_terseLabel_en-US" xlink:label="lab_country_VN_8126D9887C80CAD21913678D86D5BC20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vietnam</link:label>
    <link:label id="lab_country_VN_8126D9887C80CAD21913678D86D5BC20_label_en-US" xlink:label="lab_country_VN_8126D9887C80CAD21913678D86D5BC20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">VIET NAM</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_VN" xlink:label="loc_country_VN_8126D9887C80CAD21913678D86D5BC20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_VN_8126D9887C80CAD21913678D86D5BC20" xlink:to="lab_country_VN_8126D9887C80CAD21913678D86D5BC20" xlink:type="arc" />
    <link:label id="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248_terseLabel_en-US" xlink:label="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gulf of Mexico</link:label>
    <link:label id="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248_label_en-US" xlink:label="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gulf of Mexico [Member]</link:label>
    <link:label id="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248_documentation_en-US" xlink:label="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gulf of Mexico</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_GulfofMexicoMember" xlink:label="loc_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:to="lab_mur_GulfofMexicoMember_88613008737A3CF498DB678D86D5C248" xlink:type="arc" />
    <link:label id="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18_terseLabel_en-US" xlink:label="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kaybob Duvernay Lands, Alberta</link:label>
    <link:label id="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18_label_en-US" xlink:label="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kaybob Duvernay Lands Alberta [Member]</link:label>
    <link:label id="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18_documentation_en-US" xlink:label="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kaybob Duvernay Lands, Alberta [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_KaybobDuvernayLandsAlbertaMember" xlink:label="loc_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:to="lab_mur_KaybobDuvernayLandsAlbertaMember_E35144F0A216198CA348678D86D5CD18" xlink:type="arc" />
    <link:label id="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269_terseLabel_en-US" xlink:label="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Placid Montney Lands, Alberta</link:label>
    <link:label id="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269_label_en-US" xlink:label="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Placid Montney Lands Alberta [Member]</link:label>
    <link:label id="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269_documentation_en-US" xlink:label="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Placid Montney Lands, Alberta [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_PlacidMontneyLandsAlbertaMember" xlink:label="loc_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:to="lab_mur_PlacidMontneyLandsAlbertaMember_16514CD16867C4938A5D678D86D6C269" xlink:type="arc" />
    <link:label id="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513_terseLabel_en-US" xlink:label="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montney Natural Gas Fields</link:label>
    <link:label id="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513_label_en-US" xlink:label="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montney Natural Gas Fields [Member]</link:label>
    <link:label id="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513_documentation_en-US" xlink:label="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montney Natural Gas Fields [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_MontneyNaturalGasFieldsMember" xlink:label="loc_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:to="lab_mur_MontneyNaturalGasFieldsMember_595A796742661AA1A1BD678D86D6B513" xlink:type="arc" />
    <link:label id="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149_terseLabel_en-US" xlink:label="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Athabasca Oil Corporation</link:label>
    <link:label id="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149_label_en-US" xlink:label="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Athabasca Oil Corporation [Member]</link:label>
    <link:label id="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149_documentation_en-US" xlink:label="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Athabasca Oil Corporation [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_AthabascaOilCorporationMember" xlink:label="loc_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:to="lab_mur_AthabascaOilCorporationMember_7D2258DFE30DF41FD666678D86D7D149" xlink:type="arc" />
    <link:label id="lab_srt_OwnershipAxis_1378867138255793B292678D86D7958F_terseLabel_en-US" xlink:label="lab_srt_OwnershipAxis_1378867138255793B292678D86D7958F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:label id="lab_srt_OwnershipAxis_1378867138255793B292678D86D7958F_label_en-US" xlink:label="lab_srt_OwnershipAxis_1378867138255793B292678D86D7958F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OwnershipAxis" xlink:label="loc_srt_OwnershipAxis_1378867138255793B292678D86D7958F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipAxis_1378867138255793B292678D86D7958F" xlink:to="lab_srt_OwnershipAxis_1378867138255793B292678D86D7958F" xlink:type="arc" />
    <link:label id="lab_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0_terseLabel_en-US" xlink:label="lab_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:label id="lab_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0_label_en-US" xlink:label="lab_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OwnershipDomain" xlink:label="loc_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0" xlink:to="lab_srt_OwnershipDomain_25CD5AAFA3A05DDFB6ED678D86D780C0" xlink:type="arc" />
    <link:label id="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6_terseLabel_en-US" xlink:label="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MP Gulf Of Mexico LLC</link:label>
    <link:label id="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6_label_en-US" xlink:label="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mp Gulf Of Mexico Llc [Member]</link:label>
    <link:label id="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6_documentation_en-US" xlink:label="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MP Gulf Of Mexico LLC [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_MpGulfOfMexicoLlcMember" xlink:label="loc_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:to="lab_mur_MpGulfOfMexicoLlcMember_0137BDE0C04492ADC088678D86D862E6" xlink:type="arc" />
    <link:label id="lab_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238_terseLabel_en-US" xlink:label="lab_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Axis]</link:label>
    <link:label id="lab_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238_label_en-US" xlink:label="lab_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidatedEntitiesAxis" xlink:label="loc_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238" xlink:to="lab_srt_ConsolidatedEntitiesAxis_3B7A9F6C2A4FEAE79584678D86D88238" xlink:type="arc" />
    <link:label id="lab_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B_terseLabel_en-US" xlink:label="lab_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Domain]</link:label>
    <link:label id="lab_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B_label_en-US" xlink:label="lab_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidatedEntitiesDomain" xlink:label="loc_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B" xlink:to="lab_srt_ConsolidatedEntitiesDomain_1F8E8F89EB1C18316A3A678D86D8955B" xlink:type="arc" />
    <link:label id="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3_terseLabel_en-US" xlink:label="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canadian Subsidiary</link:label>
    <link:label id="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3_label_en-US" xlink:label="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canadian Subsidiary [Member]</link:label>
    <link:label id="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3_documentation_en-US" xlink:label="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canadian Subsidiary [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CanadianSubsidiaryMember" xlink:label="loc_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:to="lab_mur_CanadianSubsidiaryMember_BBCAFAF18FC79987CB83678D86D976A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems_8602EA6C6EA9ECA7CE6E678D86D9FCF3" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCosts_60B48B4CD889EBCDA030678D86D9D619_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCosts_60B48B4CD889EBCDA030678D86D9D619" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Well Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCosts" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCosts_60B48B4CD889EBCDA030678D86D9D619" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCosts_60B48B4CD889EBCDA030678D86D9D619" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCosts_60B48B4CD889EBCDA030678D86D9D619" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exploratory well costs capitalized more than one year</link:label>
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651_label_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear_FDEEFCEB92768A0C7895678D86D9A651" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_F71EEF87012B907D2EA3678D86D95174_verboseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1_F71EEF87012B907D2EA3678D86D95174" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on sale of assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_F71EEF87012B907D2EA3678D86D95174" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDispositionOfAssets1_F71EEF87012B907D2EA3678D86D95174" xlink:to="lab_us-gaap_GainLossOnDispositionOfAssets1_F71EEF87012B907D2EA3678D86D95174" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred gain on sale of property</link:label>
    <link:label id="lab_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7_label_en-US" xlink:label="lab_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Gain on Sale of Property</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredGainOnSaleOfProperty" xlink:label="loc_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7" xlink:to="lab_us-gaap_DeferredGainOnSaleOfProperty_67DBC78FE495062D0729678D86DAF2F7" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE_verboseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling ownership interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0D0BB06B99B07940CB03678D86DAA8FE" xlink:type="arc" />
    <link:label id="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706_terseLabel_en-US" xlink:label="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest in assets acquired</link:label>
    <link:label id="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706_label_en-US" xlink:label="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest In Assets Acquired</link:label>
    <link:label id="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706_documentation_en-US" xlink:label="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest In Assets Acquired</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_InterestInAssetsAcquired" xlink:label="loc_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:to="lab_mur_InterestInAssetsAcquired_6265D720C172182116EC678D86DA1706" xlink:type="arc" />
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2_terseLabel_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of acquired assets, carried interest</link:label>
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2_label_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs Incurred, Acquisition Of Oil And Gas Properties, Carried Interest</link:label>
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2_documentation_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs Incurred, Acquisition Of Oil And Gas Properties, Carried Interest</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest" xlink:label="loc_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:to="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesCarriedInterest_3DA0788E57FF064DC6CA678D86DADCE2" xlink:type="arc" />
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863_terseLabel_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carried interest paid</link:label>
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863_label_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs Incurred, Acquisition Of Oil And Gas Properties, Accumulated Carried Interest Paid</link:label>
    <link:label id="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863_documentation_en-US" xlink:label="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs Incurred, Acquisition Of Oil And Gas Properties, Accumulated Carried Interest Paid</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid" xlink:label="loc_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:to="lab_mur_CostsIncurredAcquisitionOfOilAndGasPropertiesAccumulatedCarriedInterestPaid_1FA9668AEBE47A7B0E54678D86DA8863" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsAbstract_69F272B95BC226CBAB03678D8545ADAA_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract_69F272B95BC226CBAB03678D8545ADAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_69F272B95BC226CBAB03678D8545ADAA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract_69F272B95BC226CBAB03678D8545ADAA" xlink:to="lab_us-gaap_SubsequentEventsAbstract_69F272B95BC226CBAB03678D8545ADAA" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9" xlink:to="lab_us-gaap_SubsequentEventTable_60D6DFA60CC179DCE40C678D85470AC9" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_E6A34182BB61B32E324C678D85488BFD" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D" xlink:to="lab_us-gaap_SubsequentEventTypeDomain_E844B3BB76C96077D5FC678D8548099D" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event</link:label>
    <link:label id="lab_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3" xlink:to="lab_us-gaap_SubsequentEventMember_86853ED90FCE750D35FA678D8549C1E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_A985412557D43DA15260678D85495060_verboseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_A985412557D43DA15260678D85495060" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_A985412557D43DA15260678D85495060" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_A985412557D43DA15260678D85495060" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_A985412557D43DA15260678D85495060" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE" xlink:to="lab_us-gaap_CreditFacilityAxis_40E3937490B6CD444250678D854A08FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0" xlink:to="lab_us-gaap_CreditFacilityDomain_DF594F24C2E3E63244C5678D854B1EA0" xlink:type="arc" />
    <link:label id="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114_terseLabel_en-US" xlink:label="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018 Revolving Credit Facility</link:label>
    <link:label id="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114_label_en-US" xlink:label="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility2018 [Member]</link:label>
    <link:label id="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114_documentation_en-US" xlink:label="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility 2018 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_RevolvingCreditFacility2018Member" xlink:label="loc_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:to="lab_mur_RevolvingCreditFacility2018Member_47460EB797FB47CE0169678D854BD114" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603" xlink:to="lab_us-gaap_StatementScenarioAxis_BB41C6ECEB14EADEFCAF678D854B6603" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57" xlink:to="lab_us-gaap_ScenarioUnspecifiedDomain_26E764E4E93BCE654DAF678D854BEB57" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Forecast</link:label>
    <link:label id="lab_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A_label_en-US" xlink:label="lab_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Forecast [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:label="loc_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A" xlink:to="lab_us-gaap_ScenarioForecastMember_B51B79869151250728DF678D854CA36A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2_terseLabel_en-US" xlink:label="lab_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent Consideration by Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2_label_en-US" xlink:label="lab_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration by Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2" xlink:to="lab_us-gaap_ContingentConsiderationByTypeAxis_97F3EAFAC53DF3AFF847678D854CB9B2" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487_terseLabel_en-US" xlink:label="lab_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent Consideration Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487_label_en-US" xlink:label="lab_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487" xlink:to="lab_us-gaap_ContingentConsiderationTypeDomain_E149F1F61CD7C25ADFB7678D854C5487" xlink:type="arc" />
    <link:label id="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD_terseLabel_en-US" xlink:label="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales Thresholds 2019 to 2022</link:label>
    <link:label id="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD_label_en-US" xlink:label="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Price And Production Thresholds [Member]</link:label>
    <link:label id="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD_documentation_en-US" xlink:label="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Price And Production Thresholds [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_PriceAndProductionThresholdsMember" xlink:label="loc_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:to="lab_mur_PriceAndProductionThresholdsMember_E4E0AE1E6C54BCFC6E58678D854CD3CD" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1_label_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1" xlink:to="lab_us-gaap_SubsequentEventLineItems_A28E6371CEC800F21778678D854D05F1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_973B6D14C823E9E94C1C678D854DE865" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Including Discontinued Operation, Contingent Consideration Amount</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Including Discontinued Operation, Contingent Consideration Amount</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group Including Discontinued Operation, Contingent Consideration Amount</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAmount_5D189BF5B9116F08BE5D678D854DDD57" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group, Deferred Gain on Disposal</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Business</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0" xlink:to="lab_us-gaap_GainLossOnSaleOfBusiness_8DE06CCC4DAB6F1F3667678D854DD0A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_93F64A7E63FC1E0F57CC678D86E10151" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncash Operating Working Capital (Increase) Decrease</link:label>
    <link:label id="lab_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880_label_en-US" xlink:label="lab_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow, Operating Capital [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashFlowOperatingCapitalTableTextBlock" xlink:label="loc_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880" xlink:to="lab_us-gaap_CashFlowOperatingCapitalTableTextBlock_E90B7BCF72ED1476763C678D865F0880" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED_terseLabel_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED_label_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED" xlink:to="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_71F9B2D75DB4AED07EA5678D8611FEED" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874_label_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874" xlink:to="lab_us-gaap_FairValueByAssetClassAxis_61BD80266303F93AD295678D86110874" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58" xlink:to="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_18AD5C7A94DA74B6C4E8678D86119B58" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Payable</link:label>
    <link:label id="lab_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C_label_en-US" xlink:label="lab_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableMember" xlink:label="loc_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C" xlink:to="lab_us-gaap_AccountsPayableMember_08AAF8585E1037E06E87678D8611669C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C" xlink:to="lab_us-gaap_AccountsReceivableMember_02B5A4EB3FE51C02C27F678D8611BA7C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E" xlink:to="lab_us-gaap_DerivativesFairValueLineItems_1103F1FF1D971C56028E678D8611638E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset, Fair Value, Gross Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D614884E665CA9CAA86B678D8611FB4A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5_negatedLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Liability Derivatives</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Liability, Fair Value, Gross Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7366FB64586667A7588F678D86116FD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net (increase) decrease in operating working capital other than cash and cash equivalents:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_3076514A3A6121C6456C678D865FF098" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9B0AA18BD2D72D65073F678D865F7291" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in inventories</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories_F4C3FA4B283A49D92CE7678D865FB5B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in prepaid expenses</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidExpense_5F709E4AF1BDB5630C99678D865F581F" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2_verboseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in accounts payable and accrued liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0EEC338FEE9F534B4D17678D865FE3E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in income taxes payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Deferred Income Taxes</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3" xlink:to="lab_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_15973840EA0D3E7950EE678D865F34E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapital_48902956A3C4BAB3953F678D865FF634_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapital_48902956A3C4BAB3953F678D865FF634" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Net (increase) decrease in noncash operating working capital</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapital" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_48902956A3C4BAB3953F678D865FF634" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_48902956A3C4BAB3953F678D865FF634" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapital_48902956A3C4BAB3953F678D865FF634" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplementary disclosures:</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information, Additional Information [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingInformationAdditionalInformationAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38" xlink:to="lab_us-gaap_SegmentReportingInformationAdditionalInformationAbstract_30D26406CC2BB23E44C7678D865F1D38" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash income taxes paid, net of refunds</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0" xlink:to="lab_us-gaap_IncomeTaxesPaidNet_4E2ED39A7902EB47E2F3678D865F51C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest paid, net of amounts capitalized of $0 in 2019 and 2018</link:label>
    <link:label id="lab_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85_label_en-US" xlink:label="lab_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85" xlink:to="lab_us-gaap_InterestPaidNet_68407531B64E0E9E3413678D865F5D85" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts capitalized</link:label>
    <link:label id="lab_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E_label_en-US" xlink:label="lab_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid, Capitalized, Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestPaidCapitalized" xlink:label="loc_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E" xlink:to="lab_us-gaap_InterestPaidCapitalized_CD117025E8261ADED257678D865F082E" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash investing activities:</link:label>
    <link:label id="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D_label_en-US" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash Investing and Financing Items [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:label="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D" xlink:to="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_6F10819BBBF5DD4FBB42678D865FA99D" xlink:type="arc" />
    <link:label id="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2_terseLabel_en-US" xlink:label="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset retirement costs capitalized &#185;</link:label>
    <link:label id="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2_label_en-US" xlink:label="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash Asset Retirement Obligation</link:label>
    <link:label id="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2_documentation_en-US" xlink:label="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncash additions to property, plant and equipment for asset retirement costs capitalized.</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NoncashAssetRetirementObligation" xlink:label="loc_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:to="lab_mur_NoncashAssetRetirementObligation_81F618BFB802A2F11760678D865FD8F2" xlink:type="arc" />
    <link:label id="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283_terseLabel_en-US" xlink:label="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in capital expenditure accrual</link:label>
    <link:label id="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283_label_en-US" xlink:label="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Capital Expenditure Accrual</link:label>
    <link:label id="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283_documentation_en-US" xlink:label="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) In Capital Expenditure Accrual</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_IncreaseDecreaseInCapitalExpenditureAccrual" xlink:label="loc_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:to="lab_mur_IncreaseDecreaseInCapitalExpenditureAccrual_42A82F9899AF4ECE856A678D865F7283" xlink:type="arc" />
    <link:label id="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402_terseLabel_en-US" xlink:label="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average remaining lease term:</link:label>
    <link:label id="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402_label_en-US" xlink:label="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Remaining Lease Term [Abstract]</link:label>
    <link:label id="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402_documentation_en-US" xlink:label="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted Average Remaining Lease Term [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_WeightedAverageRemainingLeaseTermAbstract" xlink:label="loc_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:to="lab_mur_WeightedAverageRemainingLeaseTermAbstract_B6C1D057BA1ECC34ED62678D8594D402" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_646F5E307C51D2BC8F4F678D85946EA1" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F" xlink:to="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7FC5838181B281BDE42F678D85945A1F" xlink:type="arc" />
    <link:label id="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559_terseLabel_en-US" xlink:label="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average discount rate:</link:label>
    <link:label id="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559_label_en-US" xlink:label="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases, Weighted Average Discount Rate [Abstract]</link:label>
    <link:label id="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559_documentation_en-US" xlink:label="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Leases, Weighted Average Discount Rate [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LeasesWeightedAverageDiscountRateAbstract" xlink:label="loc_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:to="lab_mur_LeasesWeightedAverageDiscountRateAbstract_06525F2E3ED8CA68FEAE678D8594C559" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_DD01CED76A40F1EA73E5678D8594BB11" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED" xlink:to="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_0898D340F713CD58478E678D8594DEED" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Table]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F_label_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxContingencyTable" xlink:label="loc_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F" xlink:to="lab_us-gaap_IncomeTaxContingencyTable_D5C0E0D0CC212FC45F1D678D86310A1F" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1" xlink:to="lab_us-gaap_IncomeTaxAuthorityAxis_C22C408A85096793421B678D86315AB1" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Authority</link:label>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Authority [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7" xlink:to="lab_us-gaap_IncomeTaxAuthorityDomain_E818B5B6F0A75D2CEC4A678D86311EC7" xlink:type="arc" />
    <link:label id="lab_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8_terseLabel_en-US" xlink:label="lab_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada Revenue Agency</link:label>
    <link:label id="lab_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8_label_en-US" xlink:label="lab_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canada Revenue Agency [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CanadaRevenueAgencyMember" xlink:label="loc_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8" xlink:to="lab_us-gaap_CanadaRevenueAgencyMember_5BE556123FBE07386848678D863183E8" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5_label_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Contingency [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5" xlink:to="lab_us-gaap_IncomeTaxContingencyLineItems_3ACD2F07CA2D1EFA1113678D8631CEB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D_verboseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Statutory tax rate</link:label>
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_43DFB2E79CDE05FB91A0678D8631313D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Reduction of future deferred tax liability</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Deferred Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41" xlink:to="lab_us-gaap_IncreaseDecreaseInDeferredLiabilities_F5A5CC2AD42249B01287678D86311B41" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C_terseLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017 Tax Act, decrease of deferred tax expense</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C_label_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017 Change In Tax Rate Deferred Tax Liability Income Tax (Benefit)</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C_documentation_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of income tax benefit for remeasurement of deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act.</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit_6A54EFDBF6EFDD5D7F4E678D8631280C" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4_terseLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017 Tax Act, increase in taxes payable</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4_label_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017 Change In Tax Rate Deferred Tax Asset Income Tax Expense</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4_documentation_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of income tax expense for remeasurement of deferred tax asset from change in tax rate pursuant to Tax Cuts and Jobs Act.</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense_A21DFA5235DB0195B95D678D86317EB4" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F_negatedLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">2017 Tax Act, net impact</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F_label_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017 Change In Tax Rate Income Tax Expense (Benefit)</link:label>
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F_documentation_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act.</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_7E5C8AE30E0633EA2CB6678D8631C87F" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8" xlink:to="lab_us-gaap_LineOfCreditFacilityTable_A781D60082BA80F782C8678D866F89F8" xlink:type="arc" />
    <link:label id="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3_terseLabel_en-US" xlink:label="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Term Credit Facility</link:label>
    <link:label id="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3_label_en-US" xlink:label="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Term Credit Facility [Member]</link:label>
    <link:label id="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3_documentation_en-US" xlink:label="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Term Credit Facility</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NewTermCreditFacilityMember" xlink:label="loc_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:to="lab_mur_NewTermCreditFacilityMember_96452F0A3346644DF7AE678D866F4FD3" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1" xlink:to="lab_us-gaap_LongtermDebtTypeAxis_D5AD224E3E0A66E8D4EF678D866FA0B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3" xlink:to="lab_us-gaap_LongtermDebtTypeDomain_4F59D2A54CFEF2090822678D866F84D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980_terseLabel_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of Credit</link:label>
    <link:label id="lab_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980_label_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letter of Credit [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980" xlink:to="lab_us-gaap_LetterOfCreditMember_9BBA59CC60603565ABFF678D866FC980" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81" xlink:to="lab_us-gaap_LineOfCreditFacilityLineItems_970DF89E77B6BAD16384678D866F4E81" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit facility maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5CD4AB991386F5742E95678D866FAE05" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Line of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F" xlink:to="lab_us-gaap_LineOfCredit_3E3693E953ED20F4762F678D866F252F" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Interest Rate During Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3" xlink:to="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_C3923A2C8B03C5EB2370678D866F6EF3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_0C0D911D4A6FA9B4EFE4678D867F8081" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease operating expenses</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_7CA7CC672178DB6E3EBD678D868E97A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation, depletion and amortization</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Depreciation and Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_F6CB9399BE7412269B2F678D868E236E" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB_negatedLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other costs and expenses (benefits)</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Including Discontinued Operation Other Income (Expense)</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group Including Discontinued Operation Other Income (Expense)</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense_2DD0788C2BD1174B4167678D868EC8DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6_totalLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income before taxes</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_C6EAB8136BA67A839CA3678D868E75C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E_terseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense</link:label>
    <link:label id="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discontinued Operation, Tax Effect of Discontinued Operation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E" xlink:to="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_21750FE0EF19558D6448678D868ECE9E" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_CB2BDCDC712B1330E52B678D868EFCF9_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_CB2BDCDC712B1330E52B678D868EFCF9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income from discontinued operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_CB2BDCDC712B1330E52B678D868EFCF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_CB2BDCDC712B1330E52B678D868EFCF9" xlink:to="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_CB2BDCDC712B1330E52B678D868EFCF9" xlink:type="arc" />
    <link:label id="lab_srt_OilReservesMember_2F85FE5001BE564EFCED678D857577FC_verboseLabel_en-US" xlink:label="lab_srt_OilReservesMember_2F85FE5001BE564EFCED678D857577FC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">First Oil from Development Projects</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OilReservesMember" xlink:label="loc_srt_OilReservesMember_2F85FE5001BE564EFCED678D857577FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OilReservesMember_2F85FE5001BE564EFCED678D857577FC" xlink:to="lab_srt_OilReservesMember_2F85FE5001BE564EFCED678D857577FC" xlink:type="arc" />
    <link:label id="lab_srt_ProvedDevelopedReservesBOE1_86B91B930AC2305A7B4C678D8575D08E_terseLabel_en-US" xlink:label="lab_srt_ProvedDevelopedReservesBOE1_86B91B930AC2305A7B4C678D8575D08E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proved reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ProvedDevelopedReservesBOE1" xlink:label="loc_srt_ProvedDevelopedReservesBOE1_86B91B930AC2305A7B4C678D8575D08E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProvedDevelopedReservesBOE1_86B91B930AC2305A7B4C678D8575D08E" xlink:to="lab_srt_ProvedDevelopedReservesBOE1_86B91B930AC2305A7B4C678D8575D08E" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_F0816077F2F350C91BC1678D8575D719_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_F0816077F2F350C91BC1678D8575D719" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash consideration paid to PAI</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_F0816077F2F350C91BC1678D8575D719" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesGross_F0816077F2F350C91BC1678D8575D719" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesGross_F0816077F2F350C91BC1678D8575D719" xlink:type="arc" />
    <link:label id="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F_terseLabel_en-US" xlink:label="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of interest in subsidiary transferred</link:label>
    <link:label id="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F_label_en-US" xlink:label="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Percentage Of Interest In Subsidiary Transferred</link:label>
    <link:label id="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F_documentation_en-US" xlink:label="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Percentage Of Interest In Subsidiary Transferred</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred" xlink:label="loc_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:to="lab_mur_BusinessCombinationPercentageOfInterestInSubsidiaryTransferred_B4638131B16B83F7DDC5678D8575AE1F" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration, maximum</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_399856CC908B89E913F7678D857526E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Parent ownership interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_A3828BFA3828FD51BD40678D8575DC5E" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7C3951580DD64FB61150678D85751463_verboseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7C3951580DD64FB61150678D85751463" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Revenue from sales to customers</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7C3951580DD64FB61150678D85751463" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7C3951580DD64FB61150678D85751463" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7C3951580DD64FB61150678D85751463" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income (loss) from continuing operations before income taxes</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0F274D030610B849D850678D8575F6F3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_3CF04A3D77BEF435AB0D678D85F20481" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Currency Translation Gains (Losses)</link:label>
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54" xlink:to="lab_us-gaap_AccumulatedTranslationAdjustmentMember_417FD3189D72C5E3E118678D85F23A54" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement and Postretirement Benefit Plan Adjustments</link:label>
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168_label_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168" xlink:to="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_15503A960BC0363D782D678D85F21168" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Loss on Interest Rate Derivative Hedges</link:label>
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44_label_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44" xlink:to="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_A2B8C8A1E5063A9FF8B7678D85F23E44" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_03D473B1E2E66CAF647C678D85F2490D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_23A805EFE4E4D9DC0B56678D85F2A1D3_periodStartLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_23A805EFE4E4D9DC0B56678D85F2A1D3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_23A805EFE4E4D9DC0B56678D85F2A1D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_23A805EFE4E4D9DC0B56678D85F2A1D3" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_23A805EFE4E4D9DC0B56678D85F2A1D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019 components of other comprehensive income (loss):</link:label>
    <link:label id="lab_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0_label_en-US" xlink:label="lab_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Component of Operating Income [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherIncomeAbstract" xlink:label="loc_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0" xlink:to="lab_us-gaap_OtherIncomeAbstract_01DF7B57797FC48A979C678D85F2D5E0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Before reclassifications to income and retained earnings</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_E0FECC5474D331D617B9678D86029AD8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5_negatedLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Reclassifications to income</link:label>
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5" xlink:to="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_C447C2AEF6E1BCAEE2E3678D8602D5F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_84AEEF78733FA0FA1DCF678D86026B88" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1202BF0C6550DBB818AF678D86026344_periodEndLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1202BF0C6550DBB818AF678D86026344" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1202BF0C6550DBB818AF678D86026344" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1202BF0C6550DBB818AF678D86026344" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1202BF0C6550DBB818AF678D86026344" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassifications before taxes, included in net periodic benefit expense</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_0D80E6003824845D1AD5678D86029407" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassifications, income tax expense</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_F15916797BF04E48A2DD678D86020F2E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassifications income tax, included in interest expense</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_4A690E3E38AC84D92AB4678D8602B378" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Leases</link:label>
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638_label_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases, Operating [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesOperatingAbstract" xlink:label="loc_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638" xlink:to="lab_us-gaap_LeasesOperatingAbstract_8A9839819F9923F04225678D85A4F638" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_F6B0A7C536071C2928A9678D85A4092D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6009A73309BCEE6D5D91678D85A47BE4" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_5165DDC2B5757045B0FC678D85A424B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_53AF7611CC41C5AE597B678D85A475AA" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8FEDBEF466F50FC56DAF678D85A4A5D5" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due after Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_53E28290B7AE369281AD678D85A40A0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total future minimum lease payments</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_B28834F1754778FBF58A678D85A483EC" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less imputed interest</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8F1F1BB3F7D9ADD36E53678D85A4ABCC" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Present value of lease liabilities</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793" xlink:to="lab_us-gaap_OperatingLeaseLiability_32E95BE7A40C625A3049678D85A4D793" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance Leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Cost [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseCostAbstract" xlink:label="loc_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A" xlink:to="lab_us-gaap_FinanceLeaseCostAbstract_A0B9DF192875D1C593BA678D85A4D81A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_FF55BF119D9A8A1A9034678D85A4EFF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_09AE54A1ED528E9DBADF678D85A47463" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_73B91895F601D0735A2D678D85A4B5BE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_7D5C5F7FF4E5C8CA3389678D85A463E1" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_70FFEB331C75B1BA5FD9678D85A48532" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due after Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_C3E7E4750213D1A1EC43678D85A4579A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total future minimum lease payments</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Payments, Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_DA2D72F64FEFD9EB07EE678D85A4B997" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less imputed interest</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10" xlink:to="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5DA07CAE57033ABDA2FE678D85A4BC10" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Present value of lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8" xlink:to="lab_us-gaap_FinanceLeaseLiability_2C33474E475BC16D9B79678D85A46EA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393_label_en-US" xlink:label="lab_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393" xlink:to="lab_us-gaap_LeasesAbstract_205D37B7CE79959CCB15678D85A4C393" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Remainder Of Fiscal Year</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Remainder Of Fiscal Year</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_C4807A64E26CC8CBC557678D85A4830D" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Two</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Two</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo_63FF81B0D310A711AB39678D85A49D44" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Three</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Three</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree_D7260355B4FE37018296678D85A4D90B" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Four</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Four</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour_3318E665549A0493A107678D85A4FE99" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Five</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due Year Five</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive_26F9CB31F208421E20D3678D85A484B9" xlink:type="arc" />
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60_totalLabel_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Remaining</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60_label_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due After Year Five</link:label>
    <link:label id="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60_documentation_en-US" xlink:label="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating And Finance Lease Liability, Payments, Due After Year Five</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:to="lab_mur_OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive_1BECDA1B134043EBEAA6678D85A40C60" xlink:type="arc" />
    <link:label id="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA_totalLabel_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total future minimum lease payments</link:label>
    <link:label id="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA_label_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating and Finance Leases, Future Minimum Payments Due</link:label>
    <link:label id="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA_documentation_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating and Finance Leases, Future Minimum Payments Due</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue" xlink:label="loc_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:to="lab_mur_OperatingandFinanceLeasesFutureMinimumPaymentsDue_147AE7381D447706420C678D85A4CCBA" xlink:type="arc" />
    <link:label id="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE_negatedTotalLabel_en-US" xlink:label="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Less imputed interest</link:label>
    <link:label id="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE_label_en-US" xlink:label="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating and Finance Leases, Undiscounted Excess Amount</link:label>
    <link:label id="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE_documentation_en-US" xlink:label="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Operating and Finance Leases, Undiscounted Excess Amount</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount" xlink:label="loc_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:to="lab_mur_LesseeOperatingandFinanceLeasesUndiscountedExcessAmount_951CF0017CF8583B142D678D85A478AE" xlink:type="arc" />
    <link:label id="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D_totalLabel_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Present value of lease liabilities</link:label>
    <link:label id="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D_label_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating and Finance Leases, Liability</link:label>
    <link:label id="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D_documentation_en-US" xlink:label="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating and Finance Leases, Liability</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OperatingandFinanceLeasesLiability" xlink:label="loc_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:to="lab_mur_OperatingandFinanceLeasesLiability_0B70D72150D554F1A6A7678D85A41F7D" xlink:type="arc" />
    <link:label id="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB_terseLabel_en-US" xlink:label="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum lease payments for leases signed but not yet commenced</link:label>
    <link:label id="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB_label_en-US" xlink:label="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Lease Not Yet Commenced, Payments Due</link:label>
    <link:label id="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB_documentation_en-US" xlink:label="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Lease Not Yet Commenced, Payments Due</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue" xlink:label="loc_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:to="lab_mur_LesseeOperatingLeaseLeaseNotYetCommencedPaymentsDue_CA4C4187B8EB1B85FD45678D85A44ABB" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease duration for leases signed but not yet commenced</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1" xlink:label="loc_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A" xlink:to="lab_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_F7B84AC200ABFD553FB1678D85A4DB9A" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D8CF51DAA0FCFFD4DB5678D867F1CF6_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D8CF51DAA0FCFFD4DB5678D867F1CF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D8CF51DAA0FCFFD4DB5678D867F1CF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D8CF51DAA0FCFFD4DB5678D867F1CF6" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D8CF51DAA0FCFFD4DB5678D867F1CF6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219_terseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued Operations, Held-for-sale or Disposed of by Sale</link:label>
    <link:label id="lab_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219" xlink:to="lab_us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember_82F894426877DF869347678D867F1219" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_9789F2054AA37ACA5912678D867FB928" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_09117DC332FAE30A9542678D867F19F1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Inventory, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_C8616C3EA93ED55A3845678D867F27CE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_F1C8CE04D1A1B3C7AE29678D867F55C7" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, net</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_67FF0B3DAD3815813673678D867F5DE9" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes and other assets</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Deferred Tax Asset, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetCurrent_FF40139D7F60F7EA5A0E678D867F52C3" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease asset</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Assets, Current</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Assets, Current</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetsCurrent_459D738851E61B8A8737678D867F6BD2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_5A484A567DE9E332E11E678D867FDD58_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_5A484A567DE9E332E11E678D867FDD58" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets associated with assets held for sale</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_5A484A567DE9E332E11E678D867FDD58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_5A484A567DE9E332E11E678D867FDD58" xlink:to="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_5A484A567DE9E332E11E678D867FDD58" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current assets</link:label>
    <link:label id="lab_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE_label_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Noncurrent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsNoncurrentAbstract" xlink:label="loc_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE" xlink:to="lab_us-gaap_AssetsNoncurrentAbstract_880E13660B3B5A94525D678D867F4FFE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, net</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_C6342BB340EA99C6CEC1678D867F5CAA" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes and other assets</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Deferred Tax Assets, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssetsNoncurrent_CA254A3D778156468C12678D867F4897" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease asset</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Asset, Noncurrent</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Asset, Noncurrent</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseAssetNoncurrent_88E43DCF0CDF83DE9EE6678D867FF46C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_F345F186318785B9F407678D867F3029_totalLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_F345F186318785B9F407678D867F3029" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total non-current assets associated with assets held for sale</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_F345F186318785B9F407678D867F3029" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_F345F186318785B9F407678D867F3029" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_F345F186318785B9F407678D867F3029" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Accounts Payable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_9FD513461A6DD317FB98678D867F0254" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other accrued liabilities</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_ECA207061B6F4CF63357678D867FE72D" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current maturities of long-term debt</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Current Maturities</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Current Maturities</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrentMaturities_D14173972186A961247E678D867F6391" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxes payable</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_796CD07AD68C3C5173E5678D867FFB8A" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current operating lease liabilities</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Liability, Current</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Liability, Current</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent_2F9D846D1C46FAE5CE32678D867FCF8C" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Current</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Current</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent_F56488D94D2A66309B43678D867F98D4" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset retirement obligation</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Asset Retirement Obligations, Current</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Asset Retirement Obligations, Current</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligationsCurrent_C1B71B05A77C1434F4A1678D867F2B88" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current operating lease liabilities</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Liability, Noncurrent</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Lease Liability, Noncurrent</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent_4A6B8AA9D12355EAF797678D867F01B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_BF39EBB8043DE4067B3F678D867F8C3A_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_BF39EBB8043DE4067B3F678D867F8C3A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities associated with assets held for sale</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_BF39EBB8043DE4067B3F678D867F8C3A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_BF39EBB8043DE4067B3F678D867F8C3A" xlink:to="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_BF39EBB8043DE4067B3F678D867F8C3A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D_label_en-US" xlink:label="lab_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Noncurrent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D" xlink:to="lab_us-gaap_LiabilitiesNoncurrentAbstract_A3D7B402C303F18E6FB6678D867FD72D" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Noncurrent</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Long-Term Debt, Noncurrent</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent_4B2BA7FC4AD6B134F198678D867F9739" xlink:type="arc" />
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C_terseLabel_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset retirement obligation</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C_label_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Asset Retirement Obligations</link:label>
    <link:label id="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C_documentation_en-US" xlink:label="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Asset Retirement Obligations</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations" xlink:label="loc_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:to="lab_mur_DisposalGroupIncludingDiscontinuedOperationAssetRetirementObligations_955D63C273A439056831678D867FF38C" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_422D664346331C3BE565678D867FF40B_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_422D664346331C3BE565678D867FF40B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total non-current liabilities associated with assets held for sale</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_422D664346331C3BE565678D867FF40B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_422D664346331C3BE565678D867FF40B" xlink:to="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_422D664346331C3BE565678D867FF40B" xlink:type="arc" />
    <link:label id="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009_terseLabel_en-US" xlink:label="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nature of Business</link:label>
    <link:label id="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009_label_en-US" xlink:label="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Policy [Policy Text Block]</link:label>
    <link:label id="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009_documentation_en-US" xlink:label="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_BusinessPolicyPolicyTextBlock" xlink:label="loc_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:to="lab_mur_BusinessPolicyPolicyTextBlock_7CD3E766A1FCCCCDB722678D87014009" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58_label_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Leases [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock_D9482C0216F1A280476A678D8701AB58" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value of Derivative Instruments Not Designated as Hedging Instruments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8E83F2AD7713C38EF226678D8621B19B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recognized Gains and Losses for Derivative Instruments Not Designated as Hedging Instruments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_2EE302CC431740B067A1678D86216925" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying Value of Assets and Liabilities Recorded at Fair Value on Recurring Basis</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D" xlink:to="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C4280DC42F6A2B24B31C678D8621984D" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue from Contracts with Customers</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_EE1DCD08DA495656F1B5678D86F97FE0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preliminary Purchase Price Allocation</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502" xlink:to="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_EBE1F1571A5BFEBCD6F0678D85857502" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pro Forma Financial Information</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Information [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_6532C2E213C8C39A673F678D8585C9DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosures [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosures [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_8D4BD6C66CFE5CA26F8D678D8621BC54" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13" xlink:to="lab_us-gaap_DebtInstrumentAxis_C4F3AAC40CF090565C6C678D8621AF13" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62" xlink:to="lab_us-gaap_DebtInstrumentNameDomain_E2ABAC3B82DD2DD81EDD678D8621FD62" xlink:type="arc" />
    <link:label id="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC_terseLabel_en-US" xlink:label="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes Due 2022</link:label>
    <link:label id="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC_label_en-US" xlink:label="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Due2022 [Member]</link:label>
    <link:label id="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC_documentation_en-US" xlink:label="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Notes Due 2022 [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NotesDue2022Member" xlink:label="loc_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:to="lab_mur_NotesDue2022Member_B63564A262A1249C6E1B678D8621E2EC" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap</link:label>
    <link:label id="lab_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D" xlink:to="lab_us-gaap_InterestRateSwapMember_521EDCA825B321B63B63678D8621E19D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosures [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosures [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_2169D1ED9209A50F38C1678D8621F66E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02_verboseLabel_en-US" xlink:label="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Daily production commitment (barrels per day)</link:label>
    <link:label id="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02_label_en-US" xlink:label="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oil and Gas Delivery Commitments and Contracts, Daily Production</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction" xlink:label="loc_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02" xlink:to="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_7979277385756C48F631678D8621AD02" xlink:type="arc" />
    <link:label id="lab_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of foreign currency derivatives</link:label>
    <link:label id="lab_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16_label_en-US" xlink:label="lab_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Foreign Currency Derivatives Held</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NumberOfForeignCurrencyDerivativesHeld" xlink:label="loc_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16" xlink:to="lab_us-gaap_NumberOfForeignCurrencyDerivativesHeld_7881BBECCD191A6673D5678D8621BB16" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument term</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="loc_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8" xlink:to="lab_us-gaap_DebtInstrumentTerm_560717421EA319AE4E30678D8621F3D8" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount of loss reclassified to interest expense</link:label>
    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2_label_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2" xlink:to="lab_us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet_18DCE1A5B2AA94AF7B52678D862181A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss deferred for fair value of interest rate derivative contracts, net of tax</link:label>
    <link:label id="lab_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3_label_en-US" xlink:label="lab_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge" xlink:label="loc_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3" xlink:to="lab_us-gaap_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge_F1C21B628FE430A46EE0678D862111E3" xlink:type="arc" />
    <link:label id="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968_verboseLabel_en-US" xlink:label="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income taxes on deferred loss on fair value of interest rate derivative contracts</link:label>
    <link:label id="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968_label_en-US" xlink:label="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Gain Loss On Discontinuation Of Interest Rate Fair Value Hedge Tax</link:label>
    <link:label id="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968_documentation_en-US" xlink:label="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred Gain Loss On Discontinuation Of Interest Rate Fair Value Hedge Tax</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax" xlink:label="loc_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:to="lab_mur_DeferredGainLossOnDiscontinuationOfInterestRateFairValueHedgeTax_735B0B9F19851F22EC0C678D86214968" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative loss</link:label>
    <link:label id="lab_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7_label_en-US" xlink:label="lab_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Loss on Derivative</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLossOnDerivative" xlink:label="loc_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7" xlink:to="lab_us-gaap_DerivativeLossOnDerivative_DAFB3BF7E429FA5FB317678D86215AA7" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7406E1EBA3EBA558EAB1678D862192EF_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7406E1EBA3EBA558EAB1678D862192EF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value of foreign derivative contracts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_7406E1EBA3EBA558EAB1678D862192EF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_7406E1EBA3EBA558EAB1678D862192EF" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_7406E1EBA3EBA558EAB1678D862192EF" xlink:type="arc" />
    <link:label id="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF_terseLabel_en-US" xlink:label="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Offsetting Positions (in positions)</link:label>
    <link:label id="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF_label_en-US" xlink:label="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Offsetting Positions</link:label>
    <link:label id="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF_documentation_en-US" xlink:label="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Offsetting Positions</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NumberOfOffsettingPositions" xlink:label="loc_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:to="lab_mur_NumberOfOffsettingPositions_F7BA80C6878DBA2C1C3F678D862131CF" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_88B6345E3D0ACBA21394678D872A6C72_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_88B6345E3D0ACBA21394678D872A6C72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_88B6345E3D0ACBA21394678D872A6C72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_88B6345E3D0ACBA21394678D872A6C72" xlink:to="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_88B6345E3D0ACBA21394678D872A6C72" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_828C5A802A42548E7D14678D872B876A_netLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_828C5A802A42548E7D14678D872B876A" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_828C5A802A42548E7D14678D872B876A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_828C5A802A42548E7D14678D872B876A" xlink:to="lab_us-gaap_NetIncomeLoss_828C5A802A42548E7D14678D872B876A" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss), net of tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_7977FAB5E64AAA90FEF1678D872B1AC2" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D576DFF1C51059094596678D872B40E2_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D576DFF1C51059094596678D872B40E2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net (loss) gain from foreign currency translation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D576DFF1C51059094596678D872B40E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D576DFF1C51059094596678D872B40E2" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D576DFF1C51059094596678D872B40E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_09B2D0A90BB8C895616A678D872B3C70_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_09B2D0A90BB8C895616A678D872B3C70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement and postretirement benefit plans</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_09B2D0A90BB8C895616A678D872B3C70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_09B2D0A90BB8C895616A678D872B3C70" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_09B2D0A90BB8C895616A678D872B3C70" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_ACA38F7FFCDBD6370088678D872B9BF7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_ACA38F7FFCDBD6370088678D872B9BF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred loss on interest rate hedges reclassified to interest expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_ACA38F7FFCDBD6370088678D872B9BF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_ACA38F7FFCDBD6370088678D872B9BF7" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_ACA38F7FFCDBD6370088678D872B9BF7" xlink:type="arc" />
    <link:label id="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_72FC98EFD559951AE021678D872CB3D9_terseLabel_en-US" xlink:label="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_72FC98EFD559951AE021678D872CB3D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassification of certain tax effects to retained earnings</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained" xlink:label="loc_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_72FC98EFD559951AE021678D872CB3D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_72FC98EFD559951AE021678D872CB3D9" xlink:to="lab_mur_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetained_72FC98EFD559951AE021678D872CB3D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">COMPREHENSIVE INCOME</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_F3B1397CABC80380D14A678D872CDEEF" xlink:type="arc" />
    <link:label id="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719_terseLabel_en-US" xlink:label="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Assets And Liabilities Measured On Recurring Basis [Table]</link:label>
    <link:label id="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719_label_en-US" xlink:label="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Assets And Liabilities Measured On Recurring Basis [Table]</link:label>
    <link:label id="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719_documentation_en-US" xlink:label="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring Basis [Table]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" xlink:label="loc_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:to="lab_mur_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_D6BD861C8E0D3CCCF8A6678D86026719" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommodityContractMember_189FBD80FB80FFB600DA678D86026EC6_verboseLabel_en-US" xlink:label="lab_us-gaap_CommodityContractMember_189FBD80FB80FFB600DA678D86026EC6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Commodity derivative contracts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_189FBD80FB80FFB600DA678D86026EC6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommodityContractMember_189FBD80FB80FFB600DA678D86026EC6" xlink:to="lab_us-gaap_CommodityContractMember_189FBD80FB80FFB600DA678D86026EC6" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis_876AF2710D45E2B931F6678D860270CC" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain_B41C3BC42CEA0B31870A678D8602D5CE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Measurements, Recurring</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurements, Recurring [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember_5DC91AAD3570677CF217678D860251C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_3518EF060D34DAC66A61678D86024314" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6EFE1BF616A9ECA4D995678D8602AF8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4" xlink:to="lab_us-gaap_FairValueInputsLevel1Member_486EDE864776AAFA1AD2678D8602C2F4" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_5B1AFFFF5F81752A6D48678D86020012" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 3</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE" xlink:to="lab_us-gaap_FairValueInputsLevel3Member_04EE3704F57B754E3D22678D860200EE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A_terseLabel_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A_label_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="loc_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A" xlink:to="lab_us-gaap_FinancialInstrumentAxis_B37D6122753FFF5A6538678D8602137A" xlink:type="arc" />
    <link:label id="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D_terseLabel_en-US" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instruments [Domain]</link:label>
    <link:label id="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D_label_en-US" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D" xlink:to="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ED87924C292AE8B49C5F678D8602164D" xlink:type="arc" />
    <link:label id="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0_terseLabel_en-US" xlink:label="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nonqualified employee savings plans</link:label>
    <link:label id="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0_label_en-US" xlink:label="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonqualified Employee Savings Plans [Member]</link:label>
    <link:label id="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0_documentation_en-US" xlink:label="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Nonqualified Employee Savings Plans [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NonqualifiedEmployeeSavingsPlansMember" xlink:label="loc_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:to="lab_mur_NonqualifiedEmployeeSavingsPlansMember_B50CE5EA0D5B3A952BC5678D860251D0" xlink:type="arc" />
    <link:label id="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864_terseLabel_en-US" xlink:label="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration</link:label>
    <link:label id="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864_label_en-US" xlink:label="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration [Member]</link:label>
    <link:label id="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864_documentation_en-US" xlink:label="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_ContingentConsiderationMember" xlink:label="loc_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:to="lab_mur_ContingentConsiderationMember_02A447726554F3E7BA01678D86025864" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_78B1F23E170640EE78A7678D86022417" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative, Average Forward Price</link:label>
    <link:label id="lab_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765_label_en-US" xlink:label="lab_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Average Forward Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAverageForwardPrice" xlink:label="loc_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765" xlink:to="lab_us-gaap_DerivativeAverageForwardPrice_FE0C981817E1C4DB1890678D8602C765" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE_label_en-US" xlink:label="lab_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE" xlink:to="lab_us-gaap_DerivativeAssets_0E6EC62180980C0B5DE5678D861116BE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_4A5F6F83D1F74DEC8936678D8611E311_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_4A5F6F83D1F74DEC8936678D8611E311" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_4A5F6F83D1F74DEC8936678D8611E311" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_4A5F6F83D1F74DEC8936678D8611E311" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_4A5F6F83D1F74DEC8936678D8611E311" xlink:type="arc" />
    <link:label id="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_5B60D11290AD062F5596678D86111AE6_terseLabel_en-US" xlink:label="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_5B60D11290AD062F5596678D86111AE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oil and Gas Delivery Commitments and Contracts, Daily Production</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction" xlink:label="loc_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_5B60D11290AD062F5596678D86111AE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_5B60D11290AD062F5596678D86111AE6" xlink:to="lab_us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction_5B60D11290AD062F5596678D86111AE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_6E48B24B055FC71CCD47678D85F251FF_label_en-US" xlink:label="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_6E48B24B055FC71CCD47678D85F251FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Environmental Remediation Obligations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnvironmentalRemediationObligationsAbstract" xlink:label="loc_us-gaap_EnvironmentalRemediationObligationsAbstract_6E48B24B055FC71CCD47678D85F251FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EnvironmentalRemediationObligationsAbstract_6E48B24B055FC71CCD47678D85F251FF" xlink:to="lab_us-gaap_EnvironmentalRemediationObligationsAbstract_6E48B24B055FC71CCD47678D85F251FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674_terseLabel_en-US" xlink:label="lab_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Environmental and Other Contingencies</link:label>
    <link:label id="lab_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674_label_en-US" xlink:label="lab_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Environmental Loss Contingency Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnvironmentalLossContingencyDisclosureTextBlock" xlink:label="loc_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674" xlink:to="lab_us-gaap_EnvironmentalLossContingencyDisclosureTextBlock_B000752535679A1D83A1678D85F2E674" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_11B8AE1DEB1FFD6D5FFB678D85D3F4AE" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_A5D42C372ECA96761635678D85D36B52" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74" xlink:to="lab_us-gaap_SegmentDomain_4042FFB7E35C42B6D6B0678D85D38D74" xlink:type="arc" />
    <link:label id="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F_terseLabel_en-US" xlink:label="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exploration and production &#185;</link:label>
    <link:label id="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F_label_en-US" xlink:label="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oil And Gas Exploration And Production Segment [Member]</link:label>
    <link:label id="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F_documentation_en-US" xlink:label="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oil And Gas, Exploration And Production Segment [Member]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OilAndGasExplorationAndProductionSegmentMember" xlink:label="loc_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:to="lab_mur_OilAndGasExplorationAndProductionSegmentMember_131F7EA8DA7B8AD8C524678D85D3D83F" xlink:type="arc" />
    <link:label id="lab_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:label id="lab_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397_label_en-US" xlink:label="lab_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397" xlink:to="lab_srt_ConsolidationItemsAxis_4CF1A057A86D2EA9BFB8678D85E28397" xlink:type="arc" />
    <link:label id="lab_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidation Items [Domain]</link:label>
    <link:label id="lab_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E_label_en-US" xlink:label="lab_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation Items [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E" xlink:to="lab_srt_ConsolidationItemsDomain_4C11770EF37063792C31678D85E2D67E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Segments</link:label>
    <link:label id="lab_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E_label_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Segments [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E" xlink:to="lab_us-gaap_OperatingSegmentsMember_EF618B564D895FB0E8E0678D85E22D6E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate</link:label>
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB_label_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate, Non-Segment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB" xlink:to="lab_us-gaap_CorporateNonSegmentMember_6CFF41F80F765AD5AE54678D85E282DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Activities [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B_label_en-US" xlink:label="lab_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Activities [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B" xlink:to="lab_us-gaap_StatementOperatingActivitiesSegmentAxis_23F10FE4BBE8A767CB92678D85E29F5B" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Activities [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E_label_en-US" xlink:label="lab_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Activities [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentOperatingActivitiesDomain" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E" xlink:to="lab_us-gaap_SegmentOperatingActivitiesDomain_69FF7F3D67261F2DB2D8678D85E22F4E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets/revenue/income from continuing operations</link:label>
    <link:label id="lab_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97_label_en-US" xlink:label="lab_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Continuing Operations [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentContinuingOperationsMember" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97" xlink:to="lab_us-gaap_SegmentContinuingOperationsMember_7CCBBF4576EE1A50838A678D85E2AA97" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued operations, net of tax</link:label>
    <link:label id="lab_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994_label_en-US" xlink:label="lab_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Discontinued Operations [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentDiscontinuedOperationsMember" xlink:label="loc_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994" xlink:to="lab_us-gaap_SegmentDiscontinuedOperationsMember_EC1540C18229D32DD6E9678D85E2A994" xlink:type="arc" />
    <link:label id="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B_terseLabel_en-US" xlink:label="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B_label_en-US" xlink:label="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Regions [Member]</link:label>
    <link:label id="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B_documentation_en-US" xlink:label="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Regions</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_OtherRegionsMember" xlink:label="loc_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:to="lab_mur_OtherRegionsMember_CCE369049BE714D7CDB4678D85E2639B" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_2BC71EF983C3BC0935EB678D85E2A87D" xlink:type="arc" />
    <link:label id="lab_us-gaap_Assets_7B4A035E276FC5D1E001678D85E2926F_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_7B4A035E276FC5D1E001678D85E2926F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_7B4A035E276FC5D1E001678D85E2926F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_7B4A035E276FC5D1E001678D85E2926F" xlink:to="lab_us-gaap_Assets_7B4A035E276FC5D1E001678D85E2926F" xlink:type="arc" />
    <link:label id="lab_us-gaap_Revenues_5C1A586032C6A3EFAD44678D85E287DF_terseLabel_en-US" xlink:label="lab_us-gaap_Revenues_5C1A586032C6A3EFAD44678D85E287DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">External Revenues</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_5C1A586032C6A3EFAD44678D85E287DF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_5C1A586032C6A3EFAD44678D85E287DF" xlink:to="lab_us-gaap_Revenues_5C1A586032C6A3EFAD44678D85E287DF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProfitLoss_AB25E922260AB525D83C678D85E233F3_verboseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_AB25E922260AB525D83C678D85E233F3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_AB25E922260AB525D83C678D85E233F3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_AB25E922260AB525D83C678D85E233F3" xlink:to="lab_us-gaap_ProfitLoss_AB25E922260AB525D83C678D85E233F3" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCosts_DAC23EC4C37824526925678D86CDBE44_periodStartLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCosts_DAC23EC4C37824526925678D86CDBE44" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance at January 1</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCosts" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCosts_DAC23EC4C37824526925678D86CDBE44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCosts_DAC23EC4C37824526925678D86CDBE44" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCosts_DAC23EC4C37824526925678D86CDBE44" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions pending the determination of proved reserves</link:label>
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC_label_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves_3CE27024E861DB6B6EE7678D86CD43FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114_negatedLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capitalized exploratory well costs charged to expense</link:label>
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114_label_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Exploratory Well Cost, Charged to Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCostChargedToExpense1" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCostChargedToExpense1_880706AC7649FB853AC5678D86CD1114" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCosts_EB5D83AA641CF61A552C678D86CD92B1_periodEndLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCosts_EB5D83AA641CF61A552C678D86CD92B1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at June 30</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCosts" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCosts_EB5D83AA641CF61A552C678D86CD92B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCosts_EB5D83AA641CF61A552C678D86CD92B1" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCosts_EB5D83AA641CF61A552C678D86CD92B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pro Forma Financial Information</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Information [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationAbstract_A15E9BBD1C4B5A65BB4C678D855B54F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_E4379B9BB65A8DD3F371678D855BDB15" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Income Attributable to Murphy</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Net Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_B9E1AD69CDC07F6232A5678D855DD9EE" xlink:type="arc" />
    <link:label id="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826_terseLabel_en-US" xlink:label="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Income Attributable to PAI per Common Share [Abstract]</link:label>
    <link:label id="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826_label_en-US" xlink:label="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income Attributable to Aquiree per Common Share [Abstract]</link:label>
    <link:label id="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826_documentation_en-US" xlink:label="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net Income Attributable to Aquiree per Common Share [Abstract]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_NetIncomeAttributabletoAquireeperCommonShareAbstract" xlink:label="loc_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:to="lab_mur_NetIncomeAttributabletoAquireeperCommonShareAbstract_14CA548B4079A64DA7A1678D855D8826" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Earnings Per Share, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_7A89052FDDABF162ABCA678D855D1353" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Earnings Per Share, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_03EF144CB12ED99471FD678D855D27D4" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Incentive Plans</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_EA442902D6623C298E22678D86501756" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contributions to benefit plans</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Contributions by Employer</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888" xlink:to="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_296AADDC8E9F9BC3C6D7678D86508888" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected benefit plan contributions to be made during the year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_2AD5A8C34E0CF9715823678D86509F01" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementAbstract_CC208938A676766CAA50678D8736D53F_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_CC208938A676766CAA50678D8736D53F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_CC208938A676766CAA50678D8736D53F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_CC208938A676766CAA50678D8736D53F" xlink:to="lab_us-gaap_IncomeStatementAbstract_CC208938A676766CAA50678D8736D53F" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:label id="lab_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48_label_en-US" xlink:label="lab_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48" xlink:to="lab_us-gaap_RevenuesAbstract_954BC9CEF91D6CFDADE5678D87376A48" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_34B7C21189D0DCF93C1B678D8737D4D7_verboseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_34B7C21189D0DCF93C1B678D8737D4D7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on crude contracts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_34B7C21189D0DCF93C1B678D8737D4D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_34B7C21189D0DCF93C1B678D8737D4D7" xlink:to="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_34B7C21189D0DCF93C1B678D8737D4D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs and expenses</link:label>
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69_label_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69" xlink:to="lab_us-gaap_CostsAndExpensesAbstract_F634BD05767C8A3AD1B4678D8738EA69" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeaseExpense_0D93C132E5299C5529FA678D87383B57_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseExpense_0D93C132E5299C5529FA678D87383B57" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Lease operating expenses</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeaseExpense" xlink:label="loc_us-gaap_OperatingLeaseExpense_0D93C132E5299C5529FA678D87383B57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseExpense_0D93C132E5299C5529FA678D87383B57" xlink:to="lab_us-gaap_OperatingLeaseExpense_0D93C132E5299C5529FA678D87383B57" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C_terseLabel_en-US" xlink:label="lab_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Severance and ad valorem taxes</link:label>
    <link:label id="lab_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C_label_en-US" xlink:label="lab_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Production Tax Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProductionTaxExpense" xlink:label="loc_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C" xlink:to="lab_us-gaap_ProductionTaxExpense_E4AEA7C27CC903675662678D8738B05C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2_terseLabel_en-US" xlink:label="lab_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exploration expenses, including undeveloped lease amortization</link:label>
    <link:label id="lab_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2_label_en-US" xlink:label="lab_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exploration Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ExplorationExpense" xlink:label="loc_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2" xlink:to="lab_us-gaap_ExplorationExpense_22563E40769E58ED15DF678D873883E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selling and general expenses</link:label>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, General and Administrative Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense_1E94AB23FBA0DF108AB5678D8739136C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other expense (benefit)</link:label>
    <link:label id="lab_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9_label_en-US" xlink:label="lab_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Income (Expense), Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9" xlink:to="lab_us-gaap_OtherOperatingIncomeExpenseNet_FA37FC4D72BB20B81B34678D873959A9" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total costs and expenses</link:label>
    <link:label id="lab_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F" xlink:to="lab_us-gaap_CostsAndExpenses_DF7AB9D264509BA0FD17678D87393B5F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating income from continuing operations</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E" xlink:to="lab_us-gaap_OperatingIncomeLoss_D9BFCA34A9580343F1AE678D8739149E" xlink:type="arc" />
    <link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5_terseLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income (loss)</link:label>
    <link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense) [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5" xlink:to="lab_us-gaap_NonoperatingIncomeExpenseAbstract_54DCE79AD55A02A56070678D873AC8F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest and other income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense_2081D462A88EDF92EE1A678D873A470F" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense, net</link:label>
    <link:label id="lab_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0_label_en-US" xlink:label="lab_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0" xlink:to="lab_us-gaap_InterestExpense_2DA7A977CC97EF06A4F5678D873A56E0" xlink:type="arc" />
    <link:label id="lab_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C_totalLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other loss</link:label>
    <link:label id="lab_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C" xlink:to="lab_us-gaap_NonoperatingIncomeExpense_EBFC946BD9233781F37C678D873AEC9C" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_229BC7BAD5BD965FDF2F678D873A6D90_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_229BC7BAD5BD965FDF2F678D873A6D90" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income (loss) from continuing operations before income taxes</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_229BC7BAD5BD965FDF2F678D873A6D90" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_229BC7BAD5BD965FDF2F678D873A6D90" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_229BC7BAD5BD965FDF2F678D873A6D90" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense (benefit)</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_1EC7BD8C8E8F6D02B3B4678D873BD8E9" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income (loss) from continuing operations</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperations_D35D28DCFE3C45199A39678D873B1638" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D7B7FE862BE38247CD0D678D873BC827_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D7B7FE862BE38247CD0D678D873BC827" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income from discontinued operations, net of income taxes</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D7B7FE862BE38247CD0D678D873BC827" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D7B7FE862BE38247CD0D678D873BC827" xlink:to="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D7B7FE862BE38247CD0D678D873BC827" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProfitLoss_6E0AE915307F5BE0C4DE678D873BBF4A_totalLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_6E0AE915307F5BE0C4DE678D873BBF4A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income including noncontrolling interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_6E0AE915307F5BE0C4DE678D873BBF4A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_6E0AE915307F5BE0C4DE678D873BBF4A" xlink:to="lab_us-gaap_ProfitLoss_6E0AE915307F5BE0C4DE678D873BBF4A" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: Net income attributable to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98" xlink:to="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_EBC33B195B85EA9C8F27678D873BCE98" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_821247AE469A2BC61239678D873B6AD1_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_821247AE469A2BC61239678D873B6AD1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">NET INCOME ATTRIBUTABLE TO MURPHY</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_821247AE469A2BC61239678D873B6AD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_821247AE469A2BC61239678D873B6AD1" xlink:to="lab_us-gaap_NetIncomeLoss_821247AE469A2BC61239678D873B6AD1" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME (LOSS) PER COMMON SHARE &#8211; BASIC</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4" xlink:to="lab_us-gaap_EarningsPerShareBasicAbstract_B84145228E3BEF94A74B678D873CDED4" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Continuing operations (in USD per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Basic Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_D870ABF03FACE3C3DFC3678D873C12FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued operations (in USD per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3" xlink:to="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_4CC1764DCC82B01966BD678D873C01B3" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net Income (in USD per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D" xlink:to="lab_us-gaap_EarningsPerShareBasic_6D60416F677945D96091678D873CB26D" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME (LOSS) PER COMMON SHARE &#8211; DILUTED</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902" xlink:to="lab_us-gaap_EarningsPerShareDilutedAbstract_3D470BC7FA3E761BAC5C678D873C7902" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Continuing operations (in USD per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Diluted Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2C3CCA721CDD74AC001D678D873CCABA" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discontinued operations (in USD per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713" xlink:to="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_B1DE9FECDDE6DF8F6D2C678D873D3713" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net Income (in USD per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616" xlink:to="lab_us-gaap_EarningsPerShareDiluted_99F1316514CE656E06F6678D873DF616" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash dividends per Common share (in USD per share)</link:label>
    <link:label id="lab_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76_label_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Dividends, Per Share, Cash Paid</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockDividendsPerShareCashPaid" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76" xlink:to="lab_us-gaap_CommonStockDividendsPerShareCashPaid_73AFF39DFCB4EB4230F2678D873DCD76" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average Common shares outstanding (thousands)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E" xlink:to="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_240EC51FCAE6594EFCDF678D873D054E" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_59EE0C7CF8EDB648C071678D873DAD8C_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_59EE0C7CF8EDB648C071678D873DAD8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_59EE0C7CF8EDB648C071678D873DAD8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_59EE0C7CF8EDB648C071678D873DAD8C" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_59EE0C7CF8EDB648C071678D873DAD8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_C2B8576052B70EF6B980678D873E1772_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_C2B8576052B70EF6B980678D873E1772" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_C2B8576052B70EF6B980678D873E1772" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_C2B8576052B70EF6B980678D873E1772" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_C2B8576052B70EF6B980678D873E1772" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Loss</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss) Note [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31" xlink:to="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_03F5467442B34D609CB5678D86026B31" xlink:type="arc" />
    <link:label id="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5_terseLabel_en-US" xlink:label="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Results of Operations Associated with Discontinued Operations</link:label>
    <link:label id="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5_label_en-US" xlink:label="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Disposal Groups Including Discontinued Operations Income Statement Disclosures [Table Text Block]</link:label>
    <link:label id="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5_documentation_en-US" xlink:label="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule Of Disposal Groups Including Discontinued Operations Income Statement Disclosures [Table Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock" xlink:label="loc_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:to="lab_mur_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock_1620733661393BE406D9678D868EDFD5" xlink:type="arc" />
    <link:label id="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F_terseLabel_en-US" xlink:label="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Categories of Assets and Liabilities Reflected as Held for Sale</link:label>
    <link:label id="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F_label_en-US" xlink:label="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Assets And Liabilities Held For Sale [Table Text Block]</link:label>
    <link:label id="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F_documentation_en-US" xlink:label="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule Of Assets And Liabilities Held For Sale [Table Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock" xlink:label="loc_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:to="lab_mur_ScheduleOfAssetsAndLiabilitiesHeldForSaleTableTextBlock_B9E2C5A209AFE668F446678D868EAE2F" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event</link:label>
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6" xlink:to="lab_us-gaap_SubsequentEventsTextBlock_6889068A3EE0C97D066E678D8556D6C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Lease Related Expenses</link:label>
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E_label_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E" xlink:to="lab_us-gaap_LeaseCostTableTextBlock_DADBCA0B10FC7469CD2F678D85C32E7E" xlink:type="arc" />
    <link:label id="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514_terseLabel_en-US" xlink:label="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Maturity of Lease Liabilities</link:label>
    <link:label id="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514_label_en-US" xlink:label="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee Lease Liability Maturity [Table Text Block]</link:label>
    <link:label id="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514_documentation_en-US" xlink:label="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee Lease Liability Maturity [Table Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_LesseeLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:to="lab_mur_LesseeLeaseLiabilityMaturityTableTextBlock_71BA93FAC2F4E2C952B2678D85C32514" xlink:type="arc" />
    <link:label id="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10_terseLabel_en-US" xlink:label="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Lease Term and Discount Rate</link:label>
    <link:label id="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10_label_en-US" xlink:label="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Summary Of Lease Terms [Table Text Block]</link:label>
    <link:label id="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10_documentation_en-US" xlink:label="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Summary Of Lease Terms [Table Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_SummaryOfLeaseTermsTableTextBlock" xlink:label="loc_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:to="lab_mur_SummaryOfLeaseTermsTableTextBlock_D619A38E6D7550F2D955678D85C35B10" xlink:type="arc" />
    <link:label id="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920_terseLabel_en-US" xlink:label="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Other Lease Information</link:label>
    <link:label id="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920_label_en-US" xlink:label="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Summary Of Supplemental Cash Flow Information Related To Leases [Table Text Block]</link:label>
    <link:label id="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920_documentation_en-US" xlink:label="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Summary Of Supplemental Cash Flow Information Related To Leases [Table Text Block]</link:label>
    <link:loc xlink:href="mur-20190630.xsd#mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" xlink:label="loc_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:to="lab_mur_SummaryOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_BE4E171060787906597E678D85C3C920" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effective income tax rate</link:label>
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_B09360CC9F286D780DA8678D8621CCE7" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Changes in Capitalized Exploratory Well Costs</link:label>
    <link:label id="lab_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811_label_en-US" xlink:label="lab_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Exploratory Well Costs, Roll Forward [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock" xlink:label="loc_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811" xlink:to="lab_us-gaap_CapitalizedExploratoryWellCostsRollForwardTableTextBlock_5406EC7D274BE7EC851C678D86DFD811" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aging of Capitalized Exploratory Well Costs</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Aging of Capitalized Exploratory Well Costs [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630" xlink:to="lab_us-gaap_ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock_A5EB7A8DC7E89D4676CD678D86DF9630" xlink:type="arc" />
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2F6EEEB3E01C11A029B7678D870577A2_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2F6EEEB3E01C11A029B7678D870577A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2F6EEEB3E01C11A029B7678D870577A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2F6EEEB3E01C11A029B7678D870577A2" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2F6EEEB3E01C11A029B7678D870577A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nature of Business and Interim Financial Statements</link:label>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_184870301C73937A306F678D8705DFB9" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>
