<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:08d582da-62ac-495b-9871-827a565c697a,g:1ec82b5a-9836-432d-9bf0-bef92331bde5-->
<link:linkbase 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" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://gulfportenergy.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="gpor-20221231.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_e6d313bf-4077-4ce9-9a01-f1e7aa431a51" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:to="loc_us-gaap_AdditionalPaidInCapital_e6d313bf-4077-4ce9-9a01-f1e7aa431a51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_CommonStockValueHeldForFutureIssuance_62ce86b1-c9f9-48c4-8582-902bd8417c4d" xlink:href="gpor-20221231.xsd#gpor_CommonStockValueHeldForFutureIssuance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:to="loc_gpor_CommonStockValueHeldForFutureIssuance_62ce86b1-c9f9-48c4-8582-902bd8417c4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_1c6ee22b-491d-45e7-9257-8cc5776bf332" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:to="loc_us-gaap_TreasuryStockValue_1c6ee22b-491d-45e7-9257-8cc5776bf332" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d9da446b-114f-4a2f-94ce-1e3cf7b66906" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d9da446b-114f-4a2f-94ce-1e3cf7b66906" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0a174e62-57d7-4935-bfba-b5326ce75cd0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_044ce73e-f103-4611-a851-8e5232da18ac" xlink:to="loc_us-gaap_CommonStockValue_0a174e62-57d7-4935-bfba-b5326ce75cd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_d53d565a-6451-43ef-83db-f4e526f119bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_ProvedOilAndGasPropertyFullCostMethodGross_dcbda4e0-c368-43f4-8906-3a11026e2051" xlink:href="gpor-20221231.xsd#gpor_ProvedOilAndGasPropertyFullCostMethodGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d53d565a-6451-43ef-83db-f4e526f119bf" xlink:to="loc_gpor_ProvedOilAndGasPropertyFullCostMethodGross_dcbda4e0-c368-43f4-8906-3a11026e2051" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_UnprovedOilAndGasPropertyFullCostMethodGross_98529d3e-c015-4d47-971e-94e7ab9d69af" xlink:href="gpor-20221231.xsd#gpor_UnprovedOilAndGasPropertyFullCostMethodGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d53d565a-6451-43ef-83db-f4e526f119bf" xlink:to="loc_gpor_UnprovedOilAndGasPropertyFullCostMethodGross_98529d3e-c015-4d47-971e-94e7ab9d69af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_PropertyPlantandEquipmentOtherThanOilAndGasPropertyGross_b020237a-6ed8-403e-9484-7d8efaba6f6f" xlink:href="gpor-20221231.xsd#gpor_PropertyPlantandEquipmentOtherThanOilAndGasPropertyGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d53d565a-6451-43ef-83db-f4e526f119bf" xlink:to="loc_gpor_PropertyPlantandEquipmentOtherThanOilAndGasPropertyGross_b020237a-6ed8-403e-9484-7d8efaba6f6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_8f506d0e-645d-4400-97a0-36d46f4d848e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_327209c1-60d8-4e16-9ac3-4bcd3bb00d3e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8f506d0e-645d-4400-97a0-36d46f4d848e" xlink:to="loc_us-gaap_CommitmentsAndContingencies_327209c1-60d8-4e16-9ac3-4bcd3bb00d3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_0bf248a2-aa85-4be3-a662-4477e2cecc1f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8f506d0e-645d-4400-97a0-36d46f4d848e" xlink:to="loc_us-gaap_Liabilities_0bf248a2-aa85-4be3-a662-4477e2cecc1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_091b313d-84fd-45dd-ab38-2754d1ed6e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8f506d0e-645d-4400-97a0-36d46f4d848e" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_091b313d-84fd-45dd-ab38-2754d1ed6e8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_5c79330c-069a-4e95-91f7-2c47d4ad34b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8f506d0e-645d-4400-97a0-36d46f4d848e" xlink:to="loc_us-gaap_StockholdersEquity_5c79330c-069a-4e95-91f7-2c47d4ad34b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_1fddfd56-ec5c-470a-9930-a9f8cc310ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_f4108014-4ccc-4f7c-8ffa-252977dde1a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1fddfd56-ec5c-470a-9930-a9f8cc310ce5" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_f4108014-4ccc-4f7c-8ffa-252977dde1a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_a155e8fc-3f62-4eac-a5a9-3bc04835ebec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1fddfd56-ec5c-470a-9930-a9f8cc310ce5" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_a155e8fc-3f62-4eac-a5a9-3bc04835ebec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_9cf023c7-f1f7-4b9c-a0c6-24c33b80a462" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1fddfd56-ec5c-470a-9930-a9f8cc310ce5" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_9cf023c7-f1f7-4b9c-a0c6-24c33b80a462" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_247d7bbd-2853-429c-b7aa-d3c9e1911ae3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1fddfd56-ec5c-470a-9930-a9f8cc310ce5" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_247d7bbd-2853-429c-b7aa-d3c9e1911ae3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_dadffb63-843d-4924-8283-23169a791544" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_c3cf50f2-3481-4144-8967-4b44efbcf8af" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dadffb63-843d-4924-8283-23169a791544" xlink:to="loc_us-gaap_AssetsCurrent_c3cf50f2-3481-4144-8967-4b44efbcf8af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_1f4c194d-3145-4bb3-87f2-9c875ee80aab" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dadffb63-843d-4924-8283-23169a791544" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_1f4c194d-3145-4bb3-87f2-9c875ee80aab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_TotalOtherAssets_272ceff1-b2ed-4341-a7ed-966241bf4b3d" xlink:href="gpor-20221231.xsd#gpor_TotalOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_dadffb63-843d-4924-8283-23169a791544" xlink:to="loc_gpor_TotalOtherAssets_272ceff1-b2ed-4341-a7ed-966241bf4b3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_795e7b2e-a443-4891-86c6-8a1f346fe890" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_77a91994-3e4f-4f6b-9e41-107e7ce95b69" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_795e7b2e-a443-4891-86c6-8a1f346fe890" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_77a91994-3e4f-4f6b-9e41-107e7ce95b69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_12338b6c-9b04-46a3-8607-2c5e893e44b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_795e7b2e-a443-4891-86c6-8a1f346fe890" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_12338b6c-9b04-46a3-8607-2c5e893e44b0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="gpor-20221231.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_338763b7-772c-4c2a-b396-b93aa6c8258d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsAndOtherAdjustments_0d532d92-c191-4706-9c1d-af65a3b2c73e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockDividendsAndOtherAdjustments"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_338763b7-772c-4c2a-b396-b93aa6c8258d" xlink:to="loc_us-gaap_PreferredStockDividendsAndOtherAdjustments_0d532d92-c191-4706-9c1d-af65a3b2c73e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_6f6d000a-6f28-4f51-b7ff-1593d9d65b0f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_338763b7-772c-4c2a-b396-b93aa6c8258d" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_6f6d000a-6f28-4f51-b7ff-1593d9d65b0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_8486d4be-96b7-4f5d-9fe7-9e142ddccbd0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_338763b7-772c-4c2a-b396-b93aa6c8258d" xlink:to="loc_us-gaap_NetIncomeLoss_8486d4be-96b7-4f5d-9fe7-9e142ddccbd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_760c8273-bcaf-4750-bbb8-72ca1aa6d5dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_91117f02-4bfe-4dee-940a-03d084565548" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_760c8273-bcaf-4750-bbb8-72ca1aa6d5dd" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_91117f02-4bfe-4dee-940a-03d084565548" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0e2093d3-8c68-4c66-b009-e7041a5e7925" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_760c8273-bcaf-4750-bbb8-72ca1aa6d5dd" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0e2093d3-8c68-4c66-b009-e7041a5e7925" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_79061e28-4a43-418e-b81a-050710285b84" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_79061e28-4a43-418e-b81a-050710285b84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_adb9d4e4-dbc3-40e5-9d64-a294ba70fa28" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_adb9d4e4-dbc3-40e5-9d64-a294ba70fa28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_ef06e2ec-7f95-4760-a4a4-7ceafd990c3b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_ef06e2ec-7f95-4760-a4a4-7ceafd990c3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReorganizationItems_339c41fc-bc9f-4a32-9c3e-b85421a6cb99" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReorganizationItems"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:to="loc_us-gaap_ReorganizationItems_339c41fc-bc9f-4a32-9c3e-b85421a6cb99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_e133589f-825f-4a44-b631-808cc9396759" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_af449867-450d-48d7-983f-b17e8e8d239b" xlink:to="loc_us-gaap_InterestExpense_e133589f-825f-4a44-b631-808cc9396759" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_89cbb847-d1c9-41be-8b03-087cb717c6ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_89cbb847-d1c9-41be-8b03-087cb717c6ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_63309fca-64e2-4864-a074-14994be53ec0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_CostOfRevenue_63309fca-64e2-4864-a074-14994be53ec0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_846ea45c-e342-49ad-9015-631d25a125d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationAccretionExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_AssetRetirementObligationAccretionExpense_846ea45c-e342-49ad-9015-631d25a125d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_cb626628-c256-4d5f-8be3-6be8b7e1d64e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_cb626628-c256-4d5f-8be3-6be8b7e1d64e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_a5bea681-a940-44b3-a084-5024b6f82594" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_a5bea681-a940-44b3-a084-5024b6f82594" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_692fa752-ae46-4bf8-8ef0-529ac1fa38c1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_RestructuringCharges_692fa752-ae46-4bf8-8ef0-529ac1fa38c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_4d36dc3b-9ce3-4d96-bda8-c7cc48de1770" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_OperatingLeaseExpense_4d36dc3b-9ce3-4d96-bda8-c7cc48de1770" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_c82380b7-3fe6-4c9b-b535-05b57a056aeb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_c82380b7-3fe6-4c9b-b535-05b57a056aeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfOilAndGasProperties_5cb093ae-e2d5-4d01-8053-039d188ce84d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ImpairmentOfOilAndGasProperties"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bd7acd4a-bc74-45e9-8eed-87d82ea0c3a0" xlink:to="loc_us-gaap_ImpairmentOfOilAndGasProperties_5cb093ae-e2d5-4d01-8053-039d188ce84d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a6452990-6bda-4f96-a99a-ab20c2ea3c17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_5220cc76-e681-4051-b879-dfed66a224e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a6452990-6bda-4f96-a99a-ab20c2ea3c17" xlink:to="loc_us-gaap_OperatingIncomeLoss_5220cc76-e681-4051-b879-dfed66a224e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6f8a5b6f-a56c-4ba5-8e1c-a5b9a667b9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a6452990-6bda-4f96-a99a-ab20c2ea3c17" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6f8a5b6f-a56c-4ba5-8e1c-a5b9a667b9a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_05081fa6-6b58-4a79-a49a-aafd8d0a3682" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_9f7cde2e-b688-4aea-8173-c0bd103bae05" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_05081fa6-6b58-4a79-a49a-aafd8d0a3682" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_9f7cde2e-b688-4aea-8173-c0bd103bae05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_7004911f-9c49-4a6d-b614-83c3ea555cfc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_05081fa6-6b58-4a79-a49a-aafd8d0a3682" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_7004911f-9c49-4a6d-b614-83c3ea555cfc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_842fcb16-4946-4cf5-b961-820bc31e4082" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_40cdb31b-6c49-4f22-b9c2-9863f45387c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_842fcb16-4946-4cf5-b961-820bc31e4082" xlink:to="loc_us-gaap_Revenues_40cdb31b-6c49-4f22-b9c2-9863f45387c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_0f51661f-8186-40e7-a309-3458681e75df" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_842fcb16-4946-4cf5-b961-820bc31e4082" xlink:to="loc_us-gaap_CostsAndExpenses_0f51661f-8186-40e7-a309-3458681e75df" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="gpor-20221231.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_6860b967-ade9-4dfe-a464-8671d200ee79" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_f8824fe9-e835-472c-947d-6f4f8e0e406c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6860b967-ade9-4dfe-a464-8671d200ee79" xlink:to="loc_us-gaap_NetIncomeLoss_f8824fe9-e835-472c-947d-6f4f8e0e406c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_efb038f0-7dc5-43a5-a95a-8aca455394d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6860b967-ade9-4dfe-a464-8671d200ee79" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_efb038f0-7dc5-43a5-a95a-8aca455394d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2b16150d-ad84-4b89-bfe9-77b954b972cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_204f7198-f0c0-48ea-82fc-3d1f7a818f78" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2b16150d-ad84-4b89-bfe9-77b954b972cf" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_204f7198-f0c0-48ea-82fc-3d1f7a818f78" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="gpor-20221231.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_04afa9bd-6dc0-47e2-b078-0a70638ebfeb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3877ee82-6bfa-473b-8a05-e019aed1801f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_04afa9bd-6dc0-47e2-b078-0a70638ebfeb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3877ee82-6bfa-473b-8a05-e019aed1801f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f02978b5-802b-4a37-b4c6-b70ced48eed4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_04afa9bd-6dc0-47e2-b078-0a70638ebfeb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f02978b5-802b-4a37-b4c6-b70ced48eed4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_47ac842b-ae3a-4f48-927c-8e9f2a15dec0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_04afa9bd-6dc0-47e2-b078-0a70638ebfeb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_47ac842b-ae3a-4f48-927c-8e9f2a15dec0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3e7b6b40-06d3-4a84-a073-0182cf9754a8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOilAndGasProperty_71ff6ed7-f8cf-4bce-90f9-ec54cef430ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireOilAndGasProperty"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3e7b6b40-06d3-4a84-a073-0182cf9754a8" xlink:to="loc_us-gaap_PaymentsToAcquireOilAndGasProperty_71ff6ed7-f8cf-4bce-90f9-ec54cef430ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4886f33c-78e3-48dc-84ce-659d5e989489" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3e7b6b40-06d3-4a84-a073-0182cf9754a8" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4886f33c-78e3-48dc-84ce-659d5e989489" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_7fa33da8-8709-4ce5-b226-986af78e52ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3e7b6b40-06d3-4a84-a073-0182cf9754a8" xlink:to="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_7fa33da8-8709-4ce5-b226-986af78e52ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_3369b6b7-2428-4dd9-ab49-3af2a825a79b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOperatingCapital"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapital_3369b6b7-2428-4dd9-ab49-3af2a825a79b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0adfd6cd-fab2-42bb-b4f8-47acbacb1ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0adfd6cd-fab2-42bb-b4f8-47acbacb1ff4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_8f1a21d1-6db0-4b83-b19f-fc11d5d7cfcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_8f1a21d1-6db0-4b83-b19f-fc11d5d7cfcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_21b124f6-d252-4007-b47c-b9972b6fc448" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_21b124f6-d252-4007-b47c-b9972b6fc448" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_ImpairmentOfOtherPropertiesAndEquipment_125b697e-a302-47ed-89b6-d57fcf65eb4a" xlink:href="gpor-20221231.xsd#gpor_ImpairmentOfOtherPropertiesAndEquipment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_gpor_ImpairmentOfOtherPropertiesAndEquipment_125b697e-a302-47ed-89b6-d57fcf65eb4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_ded3a9a3-6fbd-4f9a-92bb-f1b1d6a2cdd3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_NetIncomeLoss_ded3a9a3-6fbd-4f9a-92bb-f1b1d6a2cdd3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_DeferredIncomeTaxExpenseBenefitIncludingDiscontinuedOperations_3fef5f2d-5431-402f-a62c-1d7184910546" xlink:href="gpor-20221231.xsd#gpor_DeferredIncomeTaxExpenseBenefitIncludingDiscontinuedOperations"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_gpor_DeferredIncomeTaxExpenseBenefitIncludingDiscontinuedOperations_3fef5f2d-5431-402f-a62c-1d7184910546" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_CashSettlementOnDerivativeInstruments_2c63ddc3-a4c0-45fb-ba9c-9e915caef122" xlink:href="gpor-20221231.xsd#gpor_CashSettlementOnDerivativeInstruments"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_gpor_CashSettlementOnDerivativeInstruments_2c63ddc3-a4c0-45fb-ba9c-9e915caef122" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfOilAndGasProperties_4db7464b-6069-4a36-be5e-95ea3e79ea86" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ImpairmentOfOilAndGasProperties"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_ImpairmentOfOilAndGasProperties_4db7464b-6069-4a36-be5e-95ea3e79ea86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts_a8141e33-0029-45f9-869f-5655abc20075" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts_a8141e33-0029-45f9-869f-5655abc20075" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_NonCashReorganizationItems_e663b3ef-7dfc-41d6-bc6a-7d2fb63d7e1b" xlink:href="gpor-20221231.xsd#gpor_NonCashReorganizationItems"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_gpor_NonCashReorganizationItems_e663b3ef-7dfc-41d6-bc6a-7d2fb63d7e1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_ef9593bd-42b2-4911-b1b7-4c34493a5272" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_ea3cfa04-193a-4a8b-b9e4-f1f50db18ff7" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_ef9593bd-42b2-4911-b1b7-4c34493a5272" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_76082533-d71d-4ef5-b24f-565e88b17f64" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_76082533-d71d-4ef5-b24f-565e88b17f64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_6804f02e-3316-4bb6-b00a-b064dee337e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_6804f02e-3316-4bb6-b00a-b064dee337e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_aa27ae66-793d-4de9-93d3-3c6a75efaaa5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_aa27ae66-793d-4de9-93d3-3c6a75efaaa5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_3a580f09-fe4c-423d-b403-7febc3efd3ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_3a580f09-fe4c-423d-b403-7febc3efd3ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_b9d9670d-aa0d-421b-ac1b-db397878dc85" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_b9d9670d-aa0d-421b-ac1b-db397878dc85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_fd601b7e-752c-4d0a-a75b-e6e15c1010e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_fd601b7e-752c-4d0a-a75b-e6e15c1010e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_01e7fa39-d816-480a-add5-63b92aebe40a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_01e7fa39-d816-480a-add5-63b92aebe40a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_e05f3096-1c91-4fcf-ad39-8583700bff7b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f45837b-981b-4ac5-b317-24c97be9e68a" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_e05f3096-1c91-4fcf-ad39-8583700bff7b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESSupplementalCashandNonCashInformationDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESSupplementalCashandNonCashInformationDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESSupplementalCashandNonCashInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOperatingCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8680dd23-6374-4922-81b2-93770f92b103" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8680dd23-6374-4922-81b2-93770f92b103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_IncreaseDecreaseinAccountsReceivableOilandNaturalGas_cd1474b4-252e-4a28-9766-59f79085ef20" xlink:href="gpor-20221231.xsd#gpor_IncreaseDecreaseinAccountsReceivableOilandNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:to="loc_gpor_IncreaseDecreaseinAccountsReceivableOilandNaturalGas_cd1474b4-252e-4a28-9766-59f79085ef20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_2fe4779f-8898-4e1a-b042-291f44597bd3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_2fe4779f-8898-4e1a-b042-291f44597bd3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_e9e0752c-e6ed-4d08-89a6-15c2a7681639" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_e9e0752c-e6ed-4d08-89a6-15c2a7681639" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_IncreaseDecreaseinAccountsReceivableJointOperationsandOther_434c520e-9f13-47ac-8c78-b1ccc895eb43" xlink:href="gpor-20221231.xsd#gpor_IncreaseDecreaseinAccountsReceivableJointOperationsandOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_24781218-dde0-4154-9897-38dd8e18ebf8" xlink:to="loc_gpor_IncreaseDecreaseinAccountsReceivableJointOperationsandOther_434c520e-9f13-47ac-8c78-b1ccc895eb43" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofAccountsPayableandAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofAccountsPayableandAccruedLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESScheduleofAccountsPayableandAccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_336e247f-020f-43bf-8f49-04ecae75c50f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_AccruedContractDamagesAndTreasurySharesCurrent_0dc101a4-cbb2-4114-8192-d9f471a182a9" xlink:href="gpor-20221231.xsd#gpor_AccruedContractDamagesAndTreasurySharesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_336e247f-020f-43bf-8f49-04ecae75c50f" xlink:to="loc_gpor_AccruedContractDamagesAndTreasurySharesCurrent_0dc101a4-cbb2-4114-8192-d9f471a182a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_RevenuePayableAndSuspenseCurrent_eb849e7a-1258-4597-9460-d6de0696b8f5" xlink:href="gpor-20221231.xsd#gpor_RevenuePayableAndSuspenseCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_336e247f-020f-43bf-8f49-04ecae75c50f" xlink:to="loc_gpor_RevenuePayableAndSuspenseCurrent_eb849e7a-1258-4597-9460-d6de0696b8f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_OilAndGasPropertyTransportationGatheringProcessingAndCompressionCurrent_9fbd1857-f367-4fa4-9ffb-6e058f20b7f0" xlink:href="gpor-20221231.xsd#gpor_OilAndGasPropertyTransportationGatheringProcessingAndCompressionCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_336e247f-020f-43bf-8f49-04ecae75c50f" xlink:to="loc_gpor_OilAndGasPropertyTransportationGatheringProcessingAndCompressionCurrent_9fbd1857-f367-4fa4-9ffb-6e058f20b7f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_b3f5ce54-da75-4ab7-b461-6f495a48d42c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_336e247f-020f-43bf-8f49-04ecae75c50f" xlink:to="loc_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_b3f5ce54-da75-4ab7-b461-6f495a48d42c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/FRESHSTARTACCOUNTINGFreshStartAdjustmentsDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#FRESHSTARTACCOUNTINGFreshStartAdjustmentsDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/FRESHSTARTACCOUNTINGFreshStartAdjustmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_172bdd31-6cd0-4a4f-9309-881c83045850" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_172bdd31-6cd0-4a4f-9309-881c83045850" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_72e16182-f266-4c73-9138-ce684dd6ed9c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_72e16182-f266-4c73-9138-ce684dd6ed9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_e78d1a50-234a-40a4-8c78-5d6269e4386a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_e78d1a50-234a-40a4-8c78-5d6269e4386a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_a1bcb7c3-9d5d-4870-b073-2343fe46e362" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_RestrictedCashCurrent_a1bcb7c3-9d5d-4870-b073-2343fe46e362" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasJointInterestBillingReceivablesCurrent_7722021e-4fc7-46d2-a8d9-2f5e9cbae51e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OilAndGasJointInterestBillingReceivablesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_OilAndGasJointInterestBillingReceivablesCurrent_7722021e-4fc7-46d2-a8d9-2f5e9cbae51e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f44c4ca0-114b-40e8-9997-965078722c59" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_e1843ab6-eb40-46a7-892e-b2267fd214dc" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f44c4ca0-114b-40e8-9997-965078722c59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_1e6477d3-de51-49e6-af9c-ba18b5992486" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_bcd7e08a-4a7a-4c7c-bbf7-f1560d62c1b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_1e6477d3-de51-49e6-af9c-ba18b5992486" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_bcd7e08a-4a7a-4c7c-bbf7-f1560d62c1b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_7836df66-6ead-4945-bb84-acdc8a685305" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_1e6477d3-de51-49e6-af9c-ba18b5992486" xlink:to="loc_us-gaap_LiabilitiesCurrent_7836df66-6ead-4945-bb84-acdc8a685305" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromise_39e26f0e-0ad6-4b5e-a554-a57c51b1afae" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesSubjectToCompromise"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_1e6477d3-de51-49e6-af9c-ba18b5992486" xlink:to="loc_us-gaap_LiabilitiesSubjectToCompromise_39e26f0e-0ad6-4b5e-a554-a57c51b1afae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_TotalOtherAssets_d38bea8d-c08e-43a7-8a2f-f3772f962e27" xlink:href="gpor-20221231.xsd#gpor_TotalOtherAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_da76736f-4f45-4320-9082-1e0bb3c5175c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalOtherAssets_d38bea8d-c08e-43a7-8a2f-f3772f962e27" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_da76736f-4f45-4320-9082-1e0bb3c5175c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_2954295a-cb07-4335-9e3c-6fcafe4fd9d8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalOtherAssets_d38bea8d-c08e-43a7-8a2f-f3772f962e27" xlink:to="loc_us-gaap_EquityMethodInvestments_2954295a-cb07-4335-9e3c-6fcafe4fd9d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_43f18cd3-62bf-4dc3-931f-a6269ed51b8d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalOtherAssets_d38bea8d-c08e-43a7-8a2f-f3772f962e27" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_43f18cd3-62bf-4dc3-931f-a6269ed51b8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_f6211104-2b4b-4e09-92e9-dba06a479bbc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalOtherAssets_d38bea8d-c08e-43a7-8a2f-f3772f962e27" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_f6211104-2b4b-4e09-92e9-dba06a479bbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_9a34fa89-211c-4c74-9854-1ccae661ca45" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_0efe33d4-b4ef-4938-8c92-36306f12600a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9a34fa89-211c-4c74-9854-1ccae661ca45" xlink:to="loc_us-gaap_LongTermDebtCurrent_0efe33d4-b4ef-4938-8c92-36306f12600a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_b8bbda98-8d46-4794-92e2-d575f05970b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9a34fa89-211c-4c74-9854-1ccae661ca45" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_b8bbda98-8d46-4794-92e2-d575f05970b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_f8799c4c-45a6-4c05-9444-defb0d4dd8ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9a34fa89-211c-4c74-9854-1ccae661ca45" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_f8799c4c-45a6-4c05-9444-defb0d4dd8ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_8d92e0c2-48e2-44dc-ac82-6b3ff4324f3c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9a34fa89-211c-4c74-9854-1ccae661ca45" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_8d92e0c2-48e2-44dc-ac82-6b3ff4324f3c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/PROPERTYANDEQUIPMENTScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#PROPERTYANDEQUIPMENTScheduleofPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/PROPERTYANDEQUIPMENTScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_28bead3d-43ed-405c-9f82-555a2e21d1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_UnprovedOilAndGasPropertyFullCostMethodGross_a4053cbe-5cd1-4e7e-95b9-b1b40716d833" xlink:href="gpor-20221231.xsd#gpor_UnprovedOilAndGasPropertyFullCostMethodGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_28bead3d-43ed-405c-9f82-555a2e21d1cf" xlink:to="loc_gpor_UnprovedOilAndGasPropertyFullCostMethodGross_a4053cbe-5cd1-4e7e-95b9-b1b40716d833" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_ProvedOilAndGasPropertyFullCostMethodGross_d0c3f203-997e-4100-a706-14637ad39342" xlink:href="gpor-20221231.xsd#gpor_ProvedOilAndGasPropertyFullCostMethodGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_28bead3d-43ed-405c-9f82-555a2e21d1cf" xlink:to="loc_gpor_ProvedOilAndGasPropertyFullCostMethodGross_d0c3f203-997e-4100-a706-14637ad39342" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentOther_1a73b134-56c1-4509-a6d3-77874d3ad596" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_28bead3d-43ed-405c-9f82-555a2e21d1cf" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentOther_1a73b134-56c1-4509-a6d3-77874d3ad596" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land_1425a50c-ddc2-4d23-a6f4-a7ce3886d37c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Land"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_28bead3d-43ed-405c-9f82-555a2e21d1cf" xlink:to="loc_us-gaap_Land_1425a50c-ddc2-4d23-a6f4-a7ce3886d37c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/PROPERTYANDEQUIPMENTSummaryofOilandGasPropertiesNotSubjecttoAmortizationDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#PROPERTYANDEQUIPMENTSummaryofOilandGasPropertiesNotSubjecttoAmortizationDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/PROPERTYANDEQUIPMENTSummaryofOilandGasPropertiesNotSubjecttoAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_c828c857-5cc7-450c-abca-ba4c4f79b474" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedCapitalizedInterestCosts_73b2dd4b-0516-44b1-a0a3-9e1cb860935c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedCapitalizedInterestCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_c828c857-5cc7-450c-abca-ba4c4f79b474" xlink:to="loc_us-gaap_AccumulatedCapitalizedInterestCosts_73b2dd4b-0516-44b1-a0a3-9e1cb860935c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquisitionCostsCumulative_0aaa3e01-0d59-4dd5-b2f8-a75ce668e7e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AcquisitionCostsCumulative"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_c828c857-5cc7-450c-abca-ba4c4f79b474" xlink:to="loc_us-gaap_AcquisitionCostsCumulative_0aaa3e01-0d59-4dd5-b2f8-a75ce668e7e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExplorationCostsCumulative_6c43280a-025c-462c-a425-4128d8a3ccf0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ExplorationCostsCumulative"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_c828c857-5cc7-450c-abca-ba4c4f79b474" xlink:to="loc_us-gaap_ExplorationCostsCumulative_6c43280a-025c-462c-a425-4128d8a3ccf0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopmentCostsCumulative_2249f149-6142-4f29-bb9b-eb60effb5348" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DevelopmentCostsCumulative"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative_c828c857-5cc7-450c-abca-ba4c4f79b474" xlink:to="loc_us-gaap_DevelopmentCostsCumulative_2249f149-6142-4f29-bb9b-eb60effb5348" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization_0712fac2-fded-46a7-9c79-e54fae6009c4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquisitionCosts_1cd6e791-d4f7-4de0-9b24-8df2e44e204d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AcquisitionCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization_0712fac2-fded-46a7-9c79-e54fae6009c4" xlink:to="loc_us-gaap_AcquisitionCosts_1cd6e791-d4f7-4de0-9b24-8df2e44e204d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExplorationCosts_e9fd9630-d668-4e30-bc5a-44ae39996029" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ExplorationCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization_0712fac2-fded-46a7-9c79-e54fae6009c4" xlink:to="loc_us-gaap_ExplorationCosts_e9fd9630-d668-4e30-bc5a-44ae39996029" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopmentCosts_3c6b5698-e0ea-4e49-8cb8-36eb6cbe71ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DevelopmentCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization_0712fac2-fded-46a7-9c79-e54fae6009c4" xlink:to="loc_us-gaap_DevelopmentCosts_3c6b5698-e0ea-4e49-8cb8-36eb6cbe71ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_InterestCostCapitalizedNotSubjecttoAmortization_6de4fddf-b5a3-45a8-9e1b-fcc137603790" xlink:href="gpor-20221231.xsd#gpor_InterestCostCapitalizedNotSubjecttoAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization_0712fac2-fded-46a7-9c79-e54fae6009c4" xlink:to="loc_gpor_InterestCostCapitalizedNotSubjecttoAmortization_6de4fddf-b5a3-45a8-9e1b-fcc137603790" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/LONGTERMDEBTSummaryofLongTermDebtDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#LONGTERMDEBTSummaryofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/LONGTERMDEBTSummaryofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_13c56b4b-a452-4566-bb04-2b510e178c0c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_ab3dd735-f70b-4f04-839f-ce274f466eab" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_13c56b4b-a452-4566-bb04-2b510e178c0c" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_ab3dd735-f70b-4f04-839f-ce274f466eab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_b4d867ed-6b8f-4532-883a-940cf441512f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_13c56b4b-a452-4566-bb04-2b510e178c0c" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_b4d867ed-6b8f-4532-883a-940cf441512f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/LONGTERMDEBTSummaryofLongTermDebtDetails_1" xlink:type="simple" xlink:href="gpor-20221231.xsd#LONGTERMDEBTSummaryofLongTermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/LONGTERMDEBTSummaryofLongTermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_2cf659eb-2045-4fbb-8023-be3e7dcc1f04" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_04718573-ae3f-4a41-a8e1-9e8806b304dc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_2cf659eb-2045-4fbb-8023-be3e7dcc1f04" xlink:to="loc_us-gaap_LongTermDebtCurrent_04718573-ae3f-4a41-a8e1-9e8806b304dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_ccdb80b1-6384-4110-900e-a4ecb1131b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_2cf659eb-2045-4fbb-8023-be3e7dcc1f04" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_ccdb80b1-6384-4110-900e-a4ecb1131b8a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#LEASESMaturitiesofLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_e090e7a6-01ef-4bdd-a6e1-d55dbfa7c5a5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_3b4c83dc-979c-4294-be40-d199c859917f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_e090e7a6-01ef-4bdd-a6e1-d55dbfa7c5a5" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_3b4c83dc-979c-4294-be40-d199c859917f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_eca53dce-0ad7-4f18-9680-469782e0043a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_e090e7a6-01ef-4bdd-a6e1-d55dbfa7c5a5" xlink:to="loc_us-gaap_OperatingLeaseLiability_eca53dce-0ad7-4f18-9680-469782e0043a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="gpor-20221231.xsd#LEASESMaturitiesofLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8b14c3d9-4eac-4b07-a5bf-dad07bbd00b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_8b14c3d9-4eac-4b07-a5bf-dad07bbd00b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_a18c1f66-185f-45b2-addc-9021afff417d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_a18c1f66-185f-45b2-addc-9021afff417d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_2b8d4c1d-a1c1-434a-a680-71e39b21ed00" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_2b8d4c1d-a1c1-434a-a680-71e39b21ed00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_95ccbedb-b4d7-4471-b44e-35c9eb8c1143" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_95ccbedb-b4d7-4471-b44e-35c9eb8c1143" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3474b671-99ac-4c64-9532-0ca6ebcac22a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_65ff8249-8141-4348-b554-8a60b88496fd" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3474b671-99ac-4c64-9532-0ca6ebcac22a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/LEASESLeaseCostDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#LEASESLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/LEASESLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_8560df87-1a9e-48f3-bbcb-3a297523b61f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_613a5479-a72e-44ab-a87f-1f28fe1bbede" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_8560df87-1a9e-48f3-bbcb-3a297523b61f" xlink:to="loc_us-gaap_VariableLeaseCost_613a5479-a72e-44ab-a87f-1f28fe1bbede" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_31c85947-f3d1-4d5a-b5ad-6a680d67278e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_8560df87-1a9e-48f3-bbcb-3a297523b61f" xlink:to="loc_us-gaap_OperatingLeaseCost_31c85947-f3d1-4d5a-b5ad-6a680d67278e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_f4d03bca-d422-4fec-9bde-dde36852e716" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_8560df87-1a9e-48f3-bbcb-3a297523b61f" xlink:to="loc_us-gaap_ShortTermLeaseCost_f4d03bca-d422-4fec-9bde-dde36852e716" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/INCOMETAXESScheduleofComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#INCOMETAXESScheduleofComponentsofIncomeTaxExpenseBenefitDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/INCOMETAXESScheduleofComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_33597eec-fa1d-4823-8820-a8376030e0c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_26c60d83-bdc9-4e00-a1f7-12ad0b1cc29d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_33597eec-fa1d-4823-8820-a8376030e0c2" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_26c60d83-bdc9-4e00-a1f7-12ad0b1cc29d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_24d66f09-d229-4c23-b4c9-47d362aad391" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_33597eec-fa1d-4823-8820-a8376030e0c2" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_24d66f09-d229-4c23-b4c9-47d362aad391" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_8223e069-32cd-45c8-af0b-8fa0c27fc51c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_33597eec-fa1d-4823-8820-a8376030e0c2" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_8223e069-32cd-45c8-af0b-8fa0c27fc51c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_75036fb4-f2b0-4e02-8e04-f548ff3e5a38" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_33597eec-fa1d-4823-8820-a8376030e0c2" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_75036fb4-f2b0-4e02-8e04-f548ff3e5a38" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/INCOMETAXESReconciliationofStatutoryFederalIncomeTaxAmountDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#INCOMETAXESReconciliationofStatutoryFederalIncomeTaxAmountDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/INCOMETAXESReconciliationofStatutoryFederalIncomeTaxAmountDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_5798ef06-0231-476a-8dc3-225b93ddb30e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_5798ef06-0231-476a-8dc3-225b93ddb30e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_eaab9928-5013-4c3f-a2a2-936256049e31" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_eaab9928-5013-4c3f-a2a2-936256049e31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_f44c85b4-07b5-4b0d-90b6-beb7564ef933" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_f44c85b4-07b5-4b0d-90b6-beb7564ef933" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_EffectiveIncomeTaxRateReconciliationBankruptcyAdjustments_30897481-27a0-4e78-95a4-2fae44a9fbb7" xlink:href="gpor-20221231.xsd#gpor_EffectiveIncomeTaxRateReconciliationBankruptcyAdjustments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_gpor_EffectiveIncomeTaxRateReconciliationBankruptcyAdjustments_30897481-27a0-4e78-95a4-2fae44a9fbb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_12c64884-8b58-4754-8b68-07ac546fb813" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_12c64884-8b58-4754-8b68-07ac546fb813" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_EffectiveIncomeTaxRateReconciliationRemeasurementOfStateDeferredTaxAsset_0ce9f683-df55-483c-bd65-c48a2cee1104" xlink:href="gpor-20221231.xsd#gpor_EffectiveIncomeTaxRateReconciliationRemeasurementOfStateDeferredTaxAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_gpor_EffectiveIncomeTaxRateReconciliationRemeasurementOfStateDeferredTaxAsset_0ce9f683-df55-483c-bd65-c48a2cee1104" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_29f3c4d3-37e2-4095-94a2-16cf3e3f16d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_710e1331-7261-464a-8230-a85d0f95b8bb" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_29f3c4d3-37e2-4095-94a2-16cf3e3f16d3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/INCOMETAXESScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#INCOMETAXESScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/INCOMETAXESScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d87c541-0bdb-44fb-b4d8-1f4e85a06427" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_efaf3577-756b-40bb-a827-b9b8f6309d36" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d87c541-0bdb-44fb-b4d8-1f4e85a06427" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_efaf3577-756b-40bb-a827-b9b8f6309d36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_a2c83a24-1625-4aa5-9692-cb5623617e30" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d87c541-0bdb-44fb-b4d8-1f4e85a06427" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_a2c83a24-1625-4aa5-9692-cb5623617e30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_e8932dc6-f939-4f8c-a150-c96526e8d99f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_20a3c0f8-c7e4-4065-a44a-307f742f8f47" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_e8932dc6-f939-4f8c-a150-c96526e8d99f" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_20a3c0f8-c7e4-4065-a44a-307f742f8f47" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_8cb9b514-6708-4a61-8907-d167759633f8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_e8932dc6-f939-4f8c-a150-c96526e8d99f" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_8cb9b514-6708-4a61-8907-d167759633f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries_fb2423c6-5b33-45e0-abc7-80110c6fe212" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries_fb2423c6-5b33-45e0-abc7-80110c6fe212" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_355a0666-0ceb-4cd1-9f14-181f19544de3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_355a0666-0ceb-4cd1-9f14-181f19544de3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_825aa192-c0f5-42ca-abc8-b4e9e0c270ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_825aa192-c0f5-42ca-abc8-b4e9e0c270ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_DeferredTaxAssetOilandGasPropertyBasisDifference_8b6f3f11-63c8-4f3b-81b2-dec657d14eb5" xlink:href="gpor-20221231.xsd#gpor_DeferredTaxAssetOilandGasPropertyBasisDifference"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_gpor_DeferredTaxAssetOilandGasPropertyBasisDifference_8b6f3f11-63c8-4f3b-81b2-dec657d14eb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_461faf51-97a4-4bc1-bd4f-baec085400b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_461faf51-97a4-4bc1-bd4f-baec085400b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsHedgingTransactions_f41a7a5e-e1a1-4f13-864f-64f56f8d0821" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsHedgingTransactions"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_6ab2d81f-e4b2-40d6-b7a2-0ec4eaabf7f9" xlink:to="loc_us-gaap_DeferredTaxAssetsHedgingTransactions_f41a7a5e-e1a1-4f13-864f-64f56f8d0821" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_18943233-0c5f-4095-93fa-88688206c3d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_81bb4909-c072-46c8-aeb6-a04d88d8d255" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_18943233-0c5f-4095-93fa-88688206c3d7" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_81bb4909-c072-46c8-aeb6-a04d88d8d255" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_DeferredTaxLiabilitiesRightOfUseAsset_3c036823-d8d9-48f3-b291-c02f7868a70b" xlink:href="gpor-20221231.xsd#gpor_DeferredTaxLiabilitiesRightOfUseAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_18943233-0c5f-4095-93fa-88688206c3d7" xlink:to="loc_gpor_DeferredTaxLiabilitiesRightOfUseAsset_3c036823-d8d9-48f3-b291-c02f7868a70b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/EARNINGSLOSSPERSHAREDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#EARNINGSLOSSPERSHAREDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/EARNINGSLOSSPERSHAREDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ac644967-702f-43d2-a305-b16b314e81a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_a2eccf2e-92ac-4e95-a3c4-8eaa21ce25b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ac644967-702f-43d2-a305-b16b314e81a2" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_a2eccf2e-92ac-4e95-a3c4-8eaa21ce25b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DilutiveSecurities_f3ba51b6-489a-487f-a8fd-da32af2f2f58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DilutiveSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ac644967-702f-43d2-a305-b16b314e81a2" xlink:to="loc_us-gaap_DilutiveSecurities_f3ba51b6-489a-487f-a8fd-da32af2f2f58" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/DERIVATIVEINSTRUMENTSGainLossonDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#DERIVATIVEINSTRUMENTSGainLossonDerivativeInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/DERIVATIVEINSTRUMENTSGainLossonDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_ff58e9d3-c4b6-41a9-b237-d3056132f718" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_GainLossOnDerivativeInstrumentsSettlementsNet_efb446d1-2b05-486f-9f19-93e527325dd6" xlink:href="gpor-20221231.xsd#gpor_GainLossOnDerivativeInstrumentsSettlementsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_ff58e9d3-c4b6-41a9-b237-d3056132f718" xlink:to="loc_gpor_GainLossOnDerivativeInstrumentsSettlementsNet_efb446d1-2b05-486f-9f19-93e527325dd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_GainLossOnDerivativeInstrumentsFairValueNet_ee915824-784d-4502-bb43-7de0fc282b60" xlink:href="gpor-20221231.xsd#gpor_GainLossOnDerivativeInstrumentsFairValueNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_ff58e9d3-c4b6-41a9-b237-d3056132f718" xlink:to="loc_gpor_GainLossOnDerivativeInstrumentsFairValueNet_ee915824-784d-4502-bb43-7de0fc282b60" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/DERIVATIVEINSTRUMENTSScheduleofOffsettingDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#DERIVATIVEINSTRUMENTSScheduleofOffsettingDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/DERIVATIVEINSTRUMENTSScheduleofOffsettingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_7644ac20-1f2a-46ea-acb7-a67909f5e3c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_bfefdcb3-500e-4c19-ad81-53fe0948dad3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_7644ac20-1f2a-46ea-acb7-a67909f5e3c3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_bfefdcb3-500e-4c19-ad81-53fe0948dad3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_f7e48ad0-3439-40f7-b771-0815e217c225" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_7644ac20-1f2a-46ea-acb7-a67909f5e3c3" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_f7e48ad0-3439-40f7-b771-0815e217c225" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_32167e84-f5e2-48cc-81cf-b8e96bf05bc3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_15b18d4d-e502-4484-ae5c-9f4e0c3eccbf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_32167e84-f5e2-48cc-81cf-b8e96bf05bc3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_15b18d4d-e502-4484-ae5c-9f4e0c3eccbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_329af96a-cd07-411b-aebe-72f41044949e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_32167e84-f5e2-48cc-81cf-b8e96bf05bc3" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_329af96a-cd07-411b-aebe-72f41044949e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/RESTRUCTURINGANDLIABILITYMANAGEMENTEXPENSESDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#RESTRUCTURINGANDLIABILITYMANAGEMENTEXPENSESDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/RESTRUCTURINGANDLIABILITYMANAGEMENTEXPENSESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCosts_439a6336-765d-4a0a-a1a9-f0ece2ed518b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringCosts"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_192a4370-cd3b-45b1-b5c5-805d49cb6601" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCosts_439a6336-765d-4a0a-a1a9-f0ece2ed518b" xlink:to="loc_us-gaap_OtherRestructuringCosts_192a4370-cd3b-45b1-b5c5-805d49cb6601" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_6ba3be07-c66a-48ba-83a4-4814b84cb5d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SeveranceCosts1"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCosts_439a6336-765d-4a0a-a1a9-f0ece2ed518b" xlink:to="loc_us-gaap_SeveranceCosts1_6ba3be07-c66a-48ba-83a4-4814b84cb5d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/FAIRVALUEMEASUREMENTSSummaryofFinancialandNonFinancialLiabilitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#FAIRVALUEMEASUREMENTSSummaryofFinancialandNonFinancialLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/FAIRVALUEMEASUREMENTSSummaryofFinancialandNonFinancialLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_dd68dcdf-074b-4c0f-bd8f-5b1474acc3b1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationAsset_77878e88-d1b7-4497-95ba-b7222e997a65" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_dd68dcdf-074b-4c0f-bd8f-5b1474acc3b1" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationAsset_77878e88-d1b7-4497-95ba-b7222e997a65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_3125605b-8b8f-4a31-a869-12f66ae5e8e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_dd68dcdf-074b-4c0f-bd8f-5b1474acc3b1" xlink:to="loc_us-gaap_DerivativeAssets_3125605b-8b8f-4a31-a869-12f66ae5e8e2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/COMMITMENTSScheduleofFirmTransportationContractsDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#COMMITMENTSScheduleofFirmTransportationContractsDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/COMMITMENTSScheduleofFirmTransportationContractsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueInNextTwelveMonths_7ff94e0b-2159-4a33-a1d9-642bbfd365c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueInNextTwelveMonths_7ff94e0b-2159-4a33-a1d9-642bbfd365c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueInSecondYear_b1ccbf64-f60b-4e72-9880-5f0a18f09a7c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueInSecondYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueInSecondYear_b1ccbf64-f60b-4e72-9880-5f0a18f09a7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueInThirdYear_81e4a397-d6d9-42f3-a9c4-305a6ba5b24d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueInThirdYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueInThirdYear_81e4a397-d6d9-42f3-a9c4-305a6ba5b24d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueInFourthYear_1e567374-7ba8-4902-8eda-854d814c001f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueInFourthYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueInFourthYear_1e567374-7ba8-4902-8eda-854d814c001f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueInFifthYear_a143cf4d-e3f4-485f-b596-b95c239265ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueInFifthYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueInFifthYear_a143cf4d-e3f4-485f-b596-b95c239265ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentDueAfterFifthYear_f093b327-e01b-46d5-8e94-e741ad2e8cd6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCommitmentDueAfterFifthYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherCommitment_ad75be0a-c255-452b-89f0-d0d388fa537a" xlink:to="loc_us-gaap_OtherCommitmentDueAfterFifthYear_f093b327-e01b-46d5-8e94-e741ad2e8cd6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCapitalizedCostsRelatedtoOilandGasProducingActivitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCapitalizedCostsRelatedtoOilandGasProducingActivitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCapitalizedCostsRelatedtoOilandGasProducingActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_41b20e4a-7df8-4c07-9bb9-21b6c46b22c4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross_926c48fa-d16f-472a-acbe-a954a5342bb7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_41b20e4a-7df8-4c07-9bb9-21b6c46b22c4" xlink:to="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross_926c48fa-d16f-472a-acbe-a954a5342bb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities_12053d60-c315-4a95-886a-b74db8d40c54" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_41b20e4a-7df8-4c07-9bb9-21b6c46b22c4" xlink:to="loc_us-gaap_CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities_12053d60-c315-4a95-886a-b74db8d40c54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross_c9d8dae6-0669-4973-a7ac-b9229fa124fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsProvedProperties_e53b2fc5-13dd-4409-bcea-95db49932848" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsProvedProperties"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross_c9d8dae6-0669-4973-a7ac-b9229fa124fb" xlink:to="loc_us-gaap_CapitalizedCostsProvedProperties_e53b2fc5-13dd-4409-bcea-95db49932848" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsUnprovedProperties_da3bc2a4-8d05-4378-b13e-6ea53e2b6eb6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedCostsUnprovedProperties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross_c9d8dae6-0669-4973-a7ac-b9229fa124fb" xlink:to="loc_us-gaap_CapitalizedCostsUnprovedProperties_da3bc2a4-8d05-4378-b13e-6ea53e2b6eb6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCostsIncurredInOilandGasPropertyAcquisitionandDevelopmentActivitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCostsIncurredInOilandGasPropertyAcquisitionandDevelopmentActivitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDCostsIncurredInOilandGasPropertyAcquisitionandDevelopmentActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_gpor_TotalCostsIncurredInOilAndGasPropertiesAcquisitionAndDevelopmentActivities_7d526651-fa6c-4518-8f3c-7da8b708cfc4" xlink:href="gpor-20221231.xsd#gpor_TotalCostsIncurredInOilAndGasPropertiesAcquisitionAndDevelopmentActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasProperties_e37484d8-2be6-4899-9dfd-689663877fc8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsIncurredAcquisitionOfOilAndGasProperties"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalCostsIncurredInOilAndGasPropertiesAcquisitionAndDevelopmentActivities_7d526651-fa6c-4518-8f3c-7da8b708cfc4" xlink:to="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasProperties_e37484d8-2be6-4899-9dfd-689663877fc8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredDevelopmentCosts_cef008cf-1a9d-4584-9224-33912bb630cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsIncurredDevelopmentCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalCostsIncurredInOilAndGasPropertiesAcquisitionAndDevelopmentActivities_7d526651-fa6c-4518-8f3c-7da8b708cfc4" xlink:to="loc_us-gaap_CostsIncurredDevelopmentCosts_cef008cf-1a9d-4584-9224-33912bb630cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredExplorationCosts_722f7168-ab80-4cec-8851-ef29475b17d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsIncurredExplorationCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_gpor_TotalCostsIncurredInOilAndGasPropertiesAcquisitionAndDevelopmentActivities_7d526651-fa6c-4518-8f3c-7da8b708cfc4" xlink:to="loc_us-gaap_CostsIncurredExplorationCosts_722f7168-ab80-4cec-8851-ef29475b17d6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDResultsofOperationsforProducingActivitiesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDResultsofOperationsforProducingActivitiesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDResultsofOperationsforProducingActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResultsOfOperationsRevenueFromOilAndGasProducingActivities_11f60a87-fbca-4e80-92be-6ab11b906259" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResultsOfOperationsRevenueFromOilAndGasProducingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:to="loc_us-gaap_ResultsOfOperationsRevenueFromOilAndGasProducingActivities_11f60a87-fbca-4e80-92be-6ab11b906259" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResultsOfOperationsProductionOrLiftingCosts_426df561-b704-4de1-8916-b45421285922" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResultsOfOperationsProductionOrLiftingCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:to="loc_us-gaap_ResultsOfOperationsProductionOrLiftingCosts_426df561-b704-4de1-8916-b45421285922" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions_85f47e7c-6d1e-4434-9ea3-8f77bd306e0a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:to="loc_us-gaap_ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions_85f47e7c-6d1e-4434-9ea3-8f77bd306e0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfOilAndGasProperties_23d6358f-2a32-463a-9c61-ec2b8238fdc0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ImpairmentOfOilAndGasProperties"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:to="loc_us-gaap_ImpairmentOfOilAndGasProperties_23d6358f-2a32-463a-9c61-ec2b8238fdc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResultsOfOperationsIncomeTaxExpense_8887855a-a739-4b55-af02-8a958741dffc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResultsOfOperationsIncomeTaxExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts_b130cbf5-1ee9-47d9-9e93-68b0e639ada4" xlink:to="loc_us-gaap_ResultsOfOperationsIncomeTaxExpense_8887855a-a739-4b55-af02-8a958741dffc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves_4845f871-5452-43c0-8e5c-91c3ef2a08bc" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_b5a935cf-9df7-4dc0-b1c6-652ebd6c1714" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves_4845f871-5452-43c0-8e5c-91c3ef2a08bc" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_b5a935cf-9df7-4dc0-b1c6-652ebd6c1714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows_d04df9ff-1291-46d6-bae0-000d80231e59" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves_4845f871-5452-43c0-8e5c-91c3ef2a08bc" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows_d04df9ff-1291-46d6-bae0-000d80231e59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows_448c35d0-3b28-4eeb-bb36-de411284f577" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows_448c35d0-3b28-4eeb-bb36-de411284f577" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts_6dd55940-8844-4d5c-93a5-a3b85776f005" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts_6dd55940-8844-4d5c-93a5-a3b85776f005" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts_a80ab3fa-68e6-41f3-8c0c-bd5d747443cd" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts_a80ab3fa-68e6-41f3-8c0c-bd5d747443cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionTaxes_b3ad73b1-71b1-4f15-8b3a-0006ccbdf264" xlink:href="gpor-20221231.xsd#gpor_DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionTaxes"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:to="loc_gpor_DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionTaxes_b3ad73b1-71b1-4f15-8b3a-0006ccbdf264" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense_14d37afc-290f-4bd0-8ca3-6954203756ac" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows_35ff2b98-4837-4250-85a4-694fd761226e" xlink:to="loc_srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense_14d37afc-290f-4bd0-8ca3-6954203756ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDChangesinStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails" xlink:type="simple" xlink:href="gpor-20221231.xsd#SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDChangesinStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails"/>
  <link:calculationLink xlink:role="http://gulfportenergy.com/role/SUPPLEMENTALINFORMATIONONOILANDGASEXPLORATIONANDPRODUCTIONACTIVITIESUNAUDITEDChangesinStandardizedMeasureofDiscountedFutureNetCashFlowsRelatingtoProvedOilandGasReservesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts_d152baf8-5243-4ef3-8347-937d9568f145" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts_d152baf8-5243-4ef3-8347-937d9568f145" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_NetChangesInPricesProductionCostsAndDevelopment_fef5a545-e771-4917-b97a-aab8fa1084e1" xlink:href="gpor-20221231.xsd#gpor_NetChangesInPricesProductionCostsAndDevelopment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_gpor_NetChangesInPricesProductionCostsAndDevelopment_fef5a545-e771-4917-b97a-aab8fa1084e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts_1e1e6c63-8d21-4336-b939-b9f422b8d020" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts_1e1e6c63-8d21-4336-b939-b9f422b8d020" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_PreviouslyEstimatedDevelopmentCostsIncurred_54f06ce1-f8b1-446f-9b43-188f3d04d8cb" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_PreviouslyEstimatedDevelopmentCostsIncurred"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_PreviouslyEstimatedDevelopmentCostsIncurred_54f06ce1-f8b1-446f-9b43-188f3d04d8cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionsOfPreviousQuantityEstimates_daa3a0c9-798e-4843-8229-7fb118ebf6d6" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RevisionsOfPreviousQuantityEstimates"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_RevisionsOfPreviousQuantityEstimates_daa3a0c9-798e-4843-8229-7fb118ebf6d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount_92f9e7aa-0b69-44a3-9f19-08d92f5e19a0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount_92f9e7aa-0b69-44a3-9f19-08d92f5e19a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves_c392c411-8e89-471e-8a96-8f11dcd414ad" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves_c392c411-8e89-471e-8a96-8f11dcd414ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_gpor_ChangeInProductionRatesAndOther_26e12cb1-8d59-4475-8b65-b6811b7041ad" xlink:href="gpor-20221231.xsd#gpor_ChangeInProductionRatesAndOther"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_gpor_ChangeInProductionRatesAndOther_26e12cb1-8d59-4475-8b65-b6811b7041ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_DecreaseDueToSalesOfMineralsInPlace_2ab3c745-941e-42ac-8ddd-b50bb6e79ce5" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_DecreaseDueToSalesOfMineralsInPlace"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_srt_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease_beaedb51-6515-456b-b828-b09a2c85de85" xlink:to="loc_srt_DecreaseDueToSalesOfMineralsInPlace_2ab3c745-941e-42ac-8ddd-b50bb6e79ce5" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
