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    <link:label id="lab_us-gaap_ScheduleOfDebtTableTextBlock_616639307928B6C2BB416260BC55CC21_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtTableTextBlock_FA02633209445361BE5EF22D858EA470" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Schedule Of Obligations Under Debt Arrangements</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDebtTableTextBlock_616639307928B6C2BB416260BC55CC21_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtTableTextBlock_FA02633209445361BE5EF22D858EA470" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Debt [Table Text Block]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_4FEAA06A99C651EB9E0D3C1F4A91009E" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_4FEAA06A99C651EB9E0D3C1F4A91009E" xlink:type="arc" />
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_51E567EE8AEA5ABEB9AAB235C7DA0687" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_51E567EE8AEA5ABEB9AAB235C7DA0687" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_36F4B412C2D893BCC76C6260BB4C6B36_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8D06A3ED6956518B9E07E3A8955250EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated amortization expense, 2017</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8D06A3ED6956518B9E07E3A8955250EA" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8D06A3ED6956518B9E07E3A8955250EA" xlink:type="arc" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_357EFA2EE890C395A2B46260BC36076B_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_58FF3EF5ACA358C4976E821C852E6561" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</link:label>
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    <link:label id="lab_gel_SixPercentageSeniorUnsecuredNotesMember_B4AE946F4548FE0E3C206260BC36B327_label_en-US" xlink:label="lab_gel_SixPercentageSeniorUnsecuredNotesMember_7795A5EF89275602B2721BCA3DF7A8A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Six Percentage Senior Unsecured Notes [Member]</link:label>
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    <link:label id="lab_gel_FivePointSeventyFivePercentageSeniorUnsecuredNotesMember_78A153F3C305AE9760096260BC36C72F_terseLabel_en-US" xlink:label="lab_gel_FivePointSeventyFivePercentageSeniorUnsecuredNotesMember_D6AF45481B6952B0B0791D6652D03566" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.750% senior unsecured notes</link:label>
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    <link:label id="lab_gel_FivePointSixTwoFivePercentageSeniorUnsecuredNotesMemberDomain_3064906B21225EDF3EFB6260BC3686DA_terseLabel_en-US" xlink:label="lab_gel_FivePointSixTwoFivePercentageSeniorUnsecuredNotesMemberDomain_F52A5B4CD31E500983858858010110BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.625% senior unsecured notes</link:label>
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    <link:label id="lab_gel_SupplyAndLogisticsLeaseMember_985165D9922B4EE9433A6260BBAAF917_label_en-US" xlink:label="lab_gel_SupplyAndLogisticsLeaseMember_6264137A3E145E60B522657F0AF77E49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply And Logistics Lease [Member]</link:label>
    <link:label id="lab_gel_SupplyAndLogisticsLeaseMember_985165D9922B4EE9433A6260BBAAF917_documentation_en-US" xlink:label="lab_gel_SupplyAndLogisticsLeaseMember_6264137A3E145E60B522657F0AF77E49" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supply And Logistics Lease [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_SupplyAndLogisticsLeaseMember" xlink:label="loc_gel_SupplyAndLogisticsLeaseMember_6264137A3E145E60B522657F0AF77E49" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_SupplyAndLogisticsLeaseMember_6264137A3E145E60B522657F0AF77E49" xlink:to="lab_gel_SupplyAndLogisticsLeaseMember_6264137A3E145E60B522657F0AF77E49" xlink:type="arc" />
    <link:label id="lab_gel_SupplyAndLogisticsSegmentTotalMember_05AE2A3F715C80F5A83C6260BBAA5A05_terseLabel_en-US" xlink:label="lab_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment total</link:label>
    <link:label id="lab_gel_SupplyAndLogisticsSegmentTotalMember_05AE2A3F715C80F5A83C6260BBAA5A05_label_en-US" xlink:label="lab_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply And Logistics Segment Total [Member]</link:label>
    <link:label id="lab_gel_SupplyAndLogisticsSegmentTotalMember_05AE2A3F715C80F5A83C6260BBAA5A05_documentation_en-US" xlink:label="lab_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supply And Logistics Segment Total [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_SupplyAndLogisticsSegmentTotalMember" xlink:label="loc_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:to="lab_gel_SupplyAndLogisticsSegmentTotalMember_8ABCD0DA329A54FBA31EFE06E0912AE4" xlink:type="arc" />
    <link:label id="lab_gel_MarineTransportationContractsMember_9189BE47A29BF9FEBC926260BBAAC607_terseLabel_en-US" xlink:label="lab_gel_MarineTransportationContractsMember_45B206A352A65C55B2B55D4D2E2F9AD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marine contract intangibles</link:label>
    <link:label id="lab_gel_MarineTransportationContractsMember_9189BE47A29BF9FEBC926260BBAAC607_label_en-US" xlink:label="lab_gel_MarineTransportationContractsMember_45B206A352A65C55B2B55D4D2E2F9AD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marine Transportation Contracts [Member]</link:label>
    <link:label id="lab_gel_MarineTransportationContractsMember_9189BE47A29BF9FEBC926260BBAAC607_documentation_en-US" xlink:label="lab_gel_MarineTransportationContractsMember_45B206A352A65C55B2B55D4D2E2F9AD5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marine Transportation Contracts [Member]</link:label>
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    <link:label id="lab_gel_OffshorePipelineContractsMember_1FE608DB3C3C2E8633616260BBAA5D95_terseLabel_en-US" xlink:label="lab_gel_OffshorePipelineContractsMember_55EB5D501B06504BAC5F0FCECB4BE86D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Offshore pipeline contract intangibles</link:label>
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    <link:label id="lab_gel_OffshorePipelineContractsMember_1FE608DB3C3C2E8633616260BBAA5D95_documentation_en-US" xlink:label="lab_gel_OffshorePipelineContractsMember_55EB5D501B06504BAC5F0FCECB4BE86D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Offshore pipeline contract intangibles from the Enterprise Offshore Pipeline Acquisition</link:label>
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    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_4E8747CC22487A1C9ABB6260BBAA0838_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_9576AB36EAB95236A2A727758DDB96A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_2C169692F7CB092616316260BBAADCBD_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_330D0F07848D56BEB4B5A812425A181D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Carrying Value</link:label>
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    <link:label id="lab_gel_AmendedFacilityMember_8D528AD7FD26D641B69E6260BC84FF93_documentation_en-US" xlink:label="lab_gel_AmendedFacilityMember_D7FBB697EC495976B8365375501FA47C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amended Facility [Member]</link:label>
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    <link:label id="lab_gel_EurodollarRateMember_CCD8C2198396B29CB2AC6260BC84583C_terseLabel_en-US" xlink:label="lab_gel_EurodollarRateMember_CB3348090E445D3C8580F7E7E23193C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Eurodollar Rate [Member]</link:label>
    <link:label id="lab_gel_EurodollarRateMember_CCD8C2198396B29CB2AC6260BC84583C_label_en-US" xlink:label="lab_gel_EurodollarRateMember_CB3348090E445D3C8580F7E7E23193C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Eurodollar Rate [Member]</link:label>
    <link:label id="lab_gel_EurodollarRateMember_CCD8C2198396B29CB2AC6260BC84583C_documentation_en-US" xlink:label="lab_gel_EurodollarRateMember_CB3348090E445D3C8580F7E7E23193C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Eurodollar Rate [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_EurodollarRateMember" xlink:label="loc_gel_EurodollarRateMember_CB3348090E445D3C8580F7E7E23193C6" xlink:type="locator" />
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    <link:label id="lab_gel_SeniorSecuredCreditFacilityMember_025E0A3EF3E246FC9E286260BC845FFD_terseLabel_en-US" xlink:label="lab_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Secured Credit Facility [Member]</link:label>
    <link:label id="lab_gel_SeniorSecuredCreditFacilityMember_025E0A3EF3E246FC9E286260BC845FFD_label_en-US" xlink:label="lab_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Secured Credit Facility [Member]</link:label>
    <link:label id="lab_gel_SeniorSecuredCreditFacilityMember_025E0A3EF3E246FC9E286260BC845FFD_documentation_en-US" xlink:label="lab_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Secured Credit Facility [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_SeniorSecuredCreditFacilityMember" xlink:label="loc_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:to="lab_gel_SeniorSecuredCreditFacilityMember_A3772ECBCD835775A953D314591BF9B8" xlink:type="arc" />
    <link:label id="lab_gel_AlternateBaseRateMember_4EB0E3A68A88BD332B216260BC847B51_terseLabel_en-US" xlink:label="lab_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alternate Base Rate [Member]</link:label>
    <link:label id="lab_gel_AlternateBaseRateMember_4EB0E3A68A88BD332B216260BC847B51_label_en-US" xlink:label="lab_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alternate Base Rate [Member]</link:label>
    <link:label id="lab_gel_AlternateBaseRateMember_4EB0E3A68A88BD332B216260BC847B51_documentation_en-US" xlink:label="lab_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alternate Base Rate [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_AlternateBaseRateMember" xlink:label="loc_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:to="lab_gel_AlternateBaseRateMember_E784E21DE3A656648FBB8E35F7A34CE8" xlink:type="arc" />
    <link:label id="lab_us-gaap_LetterOfCreditMember_AB6F77C1785772719B356260BC84C372_terseLabel_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_6152638A85F951A7A4E543BD359889F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letters Of Credit [Member]</link:label>
    <link:label id="lab_us-gaap_LetterOfCreditMember_AB6F77C1785772719B356260BC84C372_label_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_6152638A85F951A7A4E543BD359889F6" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_6152638A85F951A7A4E543BD359889F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LetterOfCreditMember_6152638A85F951A7A4E543BD359889F6" xlink:to="lab_us-gaap_LetterOfCreditMember_6152638A85F951A7A4E543BD359889F6" xlink:type="arc" />
    <link:label id="lab_gel_AccordionFeatureMember_AF34F56F15FC154792AC6260BC846D51_terseLabel_en-US" xlink:label="lab_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accordion Feature [Member]</link:label>
    <link:label id="lab_gel_AccordionFeatureMember_AF34F56F15FC154792AC6260BC846D51_label_en-US" xlink:label="lab_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accordion Feature [Member]</link:label>
    <link:label id="lab_gel_AccordionFeatureMember_AF34F56F15FC154792AC6260BC846D51_documentation_en-US" xlink:label="lab_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accordion Feature [Member]</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_AccordionFeatureMember" xlink:label="loc_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:to="lab_gel_AccordionFeatureMember_438C6B0F93755F2898D624FFE4314E82" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCredit_233AEFD2FFE26BD9A7EF6260BC84046F_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_758EDA995E8D5527B02B53F4166F9BFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit facility, amount outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_233AEFD2FFE26BD9A7EF6260BC84046F_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_758EDA995E8D5527B02B53F4166F9BFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Line of Credit</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_CCDB67244A223386622A6260BC84A683_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_32ED6F6751C15D43B18F650E879B472C" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_32ED6F6751C15D43B18F650E879B472C" xlink:type="locator" />
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    <link:label id="lab_gel_LineOfCreditFacilityAggregateMaximumBorrowingCapacity_EEE8D11E74EDB64B087D6260BC8460C9_terseLabel_en-US" xlink:label="lab_gel_LineOfCreditFacilityAggregateMaximumBorrowingCapacity_A7B1E7EE8AA2548E8036BB905A09B39E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line Of Credit Facility Aggregate Maximum Borrowing Capacity</link:label>
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    <link:label id="lab_gel_LineOfCreditFacilityAggregateMaximumBorrowingCapacity_EEE8D11E74EDB64B087D6260BC8460C9_documentation_en-US" xlink:label="lab_gel_LineOfCreditFacilityAggregateMaximumBorrowingCapacity_A7B1E7EE8AA2548E8036BB905A09B39E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of credit facility, aggregate maximum borrowing capacity after accordion feature adjustment.</link:label>
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    <link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_DDDCE6187E9785A80EDE6260BC8473D3_terseLabel_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_55DF9161B95F50D1842FF6B20E0DE702" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letters of credit, outstanding amount</link:label>
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    <link:label id="lab_gel_LetterOfCreditFeePercentage_EEDA881CE04D2837F7536260BC84947A_terseLabel_en-US" xlink:label="lab_gel_LetterOfCreditFeePercentage_52A742C7765951C5877F9ECC9FE1115C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of Credit, Fee Percentage</link:label>
    <link:label id="lab_gel_LetterOfCreditFeePercentage_EEDA881CE04D2837F7536260BC84947A_label_en-US" xlink:label="lab_gel_LetterOfCreditFeePercentage_52A742C7765951C5877F9ECC9FE1115C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letter of Credit, Fee Percentage</link:label>
    <link:label id="lab_gel_LetterOfCreditFeePercentage_EEDA881CE04D2837F7536260BC84947A_documentation_en-US" xlink:label="lab_gel_LetterOfCreditFeePercentage_52A742C7765951C5877F9ECC9FE1115C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The annual rate paid for the use of letters of credit.</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_BB0A7ED08EDB868A558F6260BC842149_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_8900A016FF00501B840C4C561DF9DE63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Unused Capacity, Commitment Fee Percentage</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_8900A016FF00501B840C4C561DF9DE63" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE64AEC53351026A14C16260BC84C1C6_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_2ADE5E7EF3EE5ED19BF70D7C73E01536" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total amount available for borrowings under credit facility</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_2ADE5E7EF3EE5ED19BF70D7C73E01536" xlink:type="locator" />
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    <link:label id="lab_gel_OffshorePipelineTransportationServicesRevenues_0EE98FEB2107EAD87C742DA8DC3685DD_label_en-US" xlink:label="lab_gel_OffshorePipelineTransportationServicesRevenues_0EE98FEB2107EAD87C742DA8DC3685DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Offshore Pipeline Transportation Services Revenues</link:label>
    <link:label id="lab_gel_OffshorePipelineTransportationServicesRevenues_0EE98FEB2107EAD87C742DA8DC3685DD_documentation_en-US" xlink:label="lab_gel_OffshorePipelineTransportationServicesRevenues_0EE98FEB2107EAD87C742DA8DC3685DD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenues recognized during the period for offshore pipeline transportation of crude oil, natural gas, and carbon dioxide.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_OffshorePipelineTransportationServicesRevenues" xlink:label="loc_gel_OffshorePipelineTransportationServicesRevenues_0EE98FEB2107EAD87C742DA8DC3685DD" xlink:type="locator" />
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    <link:label id="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8_terseLabel_en-US" xlink:label="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Onshore Pipeline Transportation Services Revenues</link:label>
    <link:label id="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8_label_en-US" xlink:label="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Onshore Pipeline Transportation Services Revenues</link:label>
    <link:label id="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8_documentation_en-US" xlink:label="lab_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenues recognized during the period for offshore transportation of crude oil and natural gas.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_OnshorePipelineTransportationServicesRevenues" xlink:label="loc_gel_OnshorePipelineTransportationServicesRevenues_ADA449CBCC1BB180D9A62DA8DC3617F8" xlink:type="locator" />
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    <link:label id="lab_gel_RefineryServicesRevenues_5FFD64724F22EA5BBBF92DA8DC376F01_terseLabel_en-US" xlink:label="lab_gel_RefineryServicesRevenues_5FFD64724F22EA5BBBF92DA8DC376F01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Refinery Services Revenues</link:label>
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    <link:label id="lab_gel_RefineryServicesRevenues_5FFD64724F22EA5BBBF92DA8DC376F01_documentation_en-US" xlink:label="lab_gel_RefineryServicesRevenues_5FFD64724F22EA5BBBF92DA8DC376F01" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenues recognized during the period for services involving processing of high sulfur gas streams for refineries to remove the sulfur, and sale of the related by-product, sodium hydrosulfide and supplying caustic soda.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_RefineryServicesRevenues" xlink:label="loc_gel_RefineryServicesRevenues_5FFD64724F22EA5BBBF92DA8DC376F01" xlink:type="locator" />
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    <link:loc xlink:href="gel-20160630.xsd#gel_MarineTransportationRevenues" xlink:label="loc_gel_MarineTransportationRevenues_33969E07F2BE3DF723042DA8DC3725AA" xlink:type="locator" />
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    <link:label id="lab_gel_SupplyAndLogisticsRevenues_B5B2B0A3F7DFCEDF3EDA2DA8DC37614E_documentation_en-US" xlink:label="lab_gel_SupplyAndLogisticsRevenues_B5B2B0A3F7DFCEDF3EDA2DA8DC37614E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenues recognized during the period for services related to terminaling, blending, storing, marketing and transporting crude oil, petroleum products and carbon dioxide.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_SupplyAndLogisticsRevenues" xlink:label="loc_gel_SupplyAndLogisticsRevenues_B5B2B0A3F7DFCEDF3EDA2DA8DC37614E" xlink:type="locator" />
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    <link:loc xlink:href="gel-20160630.xsd#gel_SupplyAndLogisticsProductCosts" xlink:label="loc_gel_SupplyAndLogisticsProductCosts_B4B8A2BDE96807BA57A02DA8DC371195" xlink:type="locator" />
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    <link:label id="lab_gel_SupplyAndLogisticsOperatingCosts_8AB4076F9619C510D9892DA8DC372379_documentation_en-US" xlink:label="lab_gel_SupplyAndLogisticsOperatingCosts_8AB4076F9619C510D9892DA8DC372379" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs incurred during the period associated with terminaling, blending, storing, marketing and transporting crude oil, petroleum products and carbon dioxide.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_SupplyAndLogisticsOperatingCosts" xlink:label="loc_gel_SupplyAndLogisticsOperatingCosts_8AB4076F9619C510D9892DA8DC372379" xlink:type="locator" />
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    <link:label id="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D_terseLabel_en-US" xlink:label="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marine Transportation Operating Costs</link:label>
    <link:label id="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D_label_en-US" xlink:label="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marine Transportation Operating Costs</link:label>
    <link:label id="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D_documentation_en-US" xlink:label="lab_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs incurred during the period associated with marine transportation operations of crude oil both inland and offshore.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_MarineTransportationOperatingCosts" xlink:label="loc_gel_MarineTransportationOperatingCosts_08C6405640CE2AECF1AB2DA8DC37AF3D" xlink:type="locator" />
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    <link:label id="lab_gel_RefineryServicesOperatingCosts_FF162221CFD389AD9B652DA8DC379035_documentation_en-US" xlink:label="lab_gel_RefineryServicesOperatingCosts_FF162221CFD389AD9B652DA8DC379035" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs incurred during the period for processing of high sulfur gas streams for refineries to remove the sulfur, and sale of the related by-product, sodium hydrosulfide and supplying caustic soda.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_RefineryServicesOperatingCosts" xlink:label="loc_gel_RefineryServicesOperatingCosts_FF162221CFD389AD9B652DA8DC379035" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_RefineryServicesOperatingCosts_FF162221CFD389AD9B652DA8DC379035" xlink:to="lab_gel_RefineryServicesOperatingCosts_FF162221CFD389AD9B652DA8DC379035" xlink:type="arc" />
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    <link:label id="lab_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726_label_en-US" xlink:label="lab_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Offshore Pipeline Transportation Operating Costs</link:label>
    <link:label id="lab_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726_documentation_en-US" xlink:label="lab_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs incurred during the period for offshore pipeline transportation of crude oil and natural gas.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_OffshorePipelineTransportationOperatingCosts" xlink:label="loc_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726" xlink:to="lab_gel_OffshorePipelineTransportationOperatingCosts_9AB2E7AB643EF6272DE12DA8DC376726" xlink:type="arc" />
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    <link:label id="lab_gel_OnshorePipelineTransportationOperatingCosts_A9CF22935E08439670CC2DA8DC37AB20_label_en-US" xlink:label="lab_gel_OnshorePipelineTransportationOperatingCosts_A9CF22935E08439670CC2DA8DC37AB20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Onshore Pipeline Transportation Operating Costs</link:label>
    <link:label id="lab_gel_OnshorePipelineTransportationOperatingCosts_A9CF22935E08439670CC2DA8DC37AB20_documentation_en-US" xlink:label="lab_gel_OnshorePipelineTransportationOperatingCosts_A9CF22935E08439670CC2DA8DC37AB20" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Costs incurred during the period for onshore pipeline transportation of crude oil and carbon dioxide.</link:label>
    <link:loc xlink:href="gel-20160630.xsd#gel_OnshorePipelineTransportationOperatingCosts" xlink:label="loc_gel_OnshorePipelineTransportationOperatingCosts_A9CF22935E08439670CC2DA8DC37AB20" xlink:type="locator" />
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