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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:d24c1c44-a111-43c1-9966-a293c986b64e,g:e409c7f6-6158-49ae-9034-ff0077c8671b-->
<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://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED" xlink:type="simple" xlink:href="grnt-20240630.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_bd4fb693-05a6-413c-b36a-6bd5109e417a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_89641d1c-1eed-40b2-87a0-a35c16696adf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bd4fb693-05a6-413c-b36a-6bd5109e417a" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_89641d1c-1eed-40b2-87a0-a35c16696adf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_a882c1f2-b126-4f8e-b0e7-850142327838" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bd4fb693-05a6-413c-b36a-6bd5109e417a" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_a882c1f2-b126-4f8e-b0e7-850142327838" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_1a421546-d442-49ba-bf8e-25d4d2e8cd82" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_80947f9e-396c-454a-aba8-704083a77fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_1a421546-d442-49ba-bf8e-25d4d2e8cd82" xlink:to="loc_us-gaap_AssetsCurrent_80947f9e-396c-454a-aba8-704083a77fc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_4d205de8-55e5-4e3d-9164-358035d17e96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_1a421546-d442-49ba-bf8e-25d4d2e8cd82" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_4d205de8-55e5-4e3d-9164-358035d17e96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_TotalLongTermAssets_51d5d1d7-cd68-466e-bc6b-52af1a58ebb4" xlink:href="grnt-20240630.xsd#grnt_TotalLongTermAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_1a421546-d442-49ba-bf8e-25d4d2e8cd82" xlink:to="loc_grnt_TotalLongTermAssets_51d5d1d7-cd68-466e-bc6b-52af1a58ebb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_61718cb5-0efb-42f7-8fe1-9abe1ce71cc4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_868c5165-e56d-4768-83a4-769bdf5278ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_61718cb5-0efb-42f7-8fe1-9abe1ce71cc4" xlink:to="loc_us-gaap_AdditionalPaidInCapital_868c5165-e56d-4768-83a4-769bdf5278ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_cb48334f-097e-449d-bed4-5a2dd8230848" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_61718cb5-0efb-42f7-8fe1-9abe1ce71cc4" xlink:to="loc_us-gaap_TreasuryStockCommonValue_cb48334f-097e-449d-bed4-5a2dd8230848" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2fe1ee24-7cff-4af4-80f6-25f699e0ae3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_61718cb5-0efb-42f7-8fe1-9abe1ce71cc4" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2fe1ee24-7cff-4af4-80f6-25f699e0ae3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_886e8626-c558-4dc0-96b0-70d20e6fcbfb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_61718cb5-0efb-42f7-8fe1-9abe1ce71cc4" xlink:to="loc_us-gaap_CommonStockValue_886e8626-c558-4dc0-96b0-70d20e6fcbfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_3f5fb598-3c8c-4b86-9a2b-e8a7dc3be9d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_57fb2f0e-1e80-4c80-9d9c-f893a111d8c9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_3f5fb598-3c8c-4b86-9a2b-e8a7dc3be9d2" xlink:to="loc_us-gaap_LiabilitiesCurrent_57fb2f0e-1e80-4c80-9d9c-f893a111d8c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_5e12c945-9b28-4d64-8fca-eff2df282396" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_3f5fb598-3c8c-4b86-9a2b-e8a7dc3be9d2" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_5e12c945-9b28-4d64-8fca-eff2df282396" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_a4001c44-9ae2-43b4-b5c0-1b6b92e2e5bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_020d2502-e4a7-455c-bb2e-d862ef9459ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_a4001c44-9ae2-43b4-b5c0-1b6b92e2e5bf" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_020d2502-e4a7-455c-bb2e-d862ef9459ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_ab48ea86-d51e-4e55-bc92-fa7dbd6e22df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_a4001c44-9ae2-43b4-b5c0-1b6b92e2e5bf" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_ab48ea86-d51e-4e55-bc92-fa7dbd6e22df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_b6219c5f-1a54-4b19-9361-5ace614d7440" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_a4001c44-9ae2-43b4-b5c0-1b6b92e2e5bf" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_b6219c5f-1a54-4b19-9361-5ace614d7440" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_8f62781a-495e-4d5d-b220-486e38982c2e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_a4001c44-9ae2-43b4-b5c0-1b6b92e2e5bf" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_8f62781a-495e-4d5d-b220-486e38982c2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_TotalLongTermAssets_3eb307de-3522-4f28-b275-1b9fb4bda872" xlink:href="grnt-20240630.xsd#grnt_TotalLongTermAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_0a7a0f0e-da9d-4d48-a31c-3e0ed85cabfe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_TotalLongTermAssets_3eb307de-3522-4f28-b275-1b9fb4bda872" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_0a7a0f0e-da9d-4d48-a31c-3e0ed85cabfe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_526a0fa4-edc2-46a4-81af-3a645301cfc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_TotalLongTermAssets_3eb307de-3522-4f28-b275-1b9fb4bda872" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_526a0fa4-edc2-46a4-81af-3a645301cfc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_ff1ecf29-3e32-4fd5-b8d5-4814cba31213" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2335f921-5738-441d-af92-5c87cc82ca51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_ff1ecf29-3e32-4fd5-b8d5-4814cba31213" xlink:to="loc_us-gaap_Liabilities_2335f921-5738-441d-af92-5c87cc82ca51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_bcec2f27-0ff7-4468-adf4-aaad879ee180" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_ff1ecf29-3e32-4fd5-b8d5-4814cba31213" xlink:to="loc_us-gaap_StockholdersEquity_bcec2f27-0ff7-4468-adf4-aaad879ee180" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_8b01cb0b-e359-45aa-acfe-a4c7979b0675" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodGross_c2e5b1e9-b94d-44f5-9a72-2c80a87e8bbf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_8b01cb0b-e359-45aa-acfe-a4c7979b0675" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodGross_c2e5b1e9-b94d-44f5-9a72-2c80a87e8bbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_d55b514b-0f88-45db-a62e-11839f61e6e9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_8b01cb0b-e359-45aa-acfe-a4c7979b0675" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_d55b514b-0f88-45db-a62e-11839f61e6e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_a359185e-e19f-4375-bbdb-0de2d4dde103" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_a359185e-e19f-4375-bbdb-0de2d4dde103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_3613565e-7860-4d13-88e2-bfcd696866b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_3613565e-7860-4d13-88e2-bfcd696866b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_b59cabd0-6a53-43fa-abe4-59090cac7f0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Cash"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_us-gaap_Cash_b59cabd0-6a53-43fa-abe4-59090cac7f0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_cf45a227-add7-44a9-81bf-c3497c3899a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_cf45a227-add7-44a9-81bf-c3497c3899a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedFeesAndOtherRevenueReceivable_50460df8-d7b6-4e54-818e-778d969195d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedFeesAndOtherRevenueReceivable"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_us-gaap_AccruedFeesAndOtherRevenueReceivable_50460df8-d7b6-4e54-818e-778d969195d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_AdvancesToOperators_66097e3c-c21d-4528-bc6b-5d228d4f2c54" xlink:href="grnt-20240630.xsd#grnt_AdvancesToOperators"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_8a8cd767-1407-4307-89ab-f658378c0543" xlink:to="loc_grnt_AdvancesToOperators_66097e3c-c21d-4528-bc6b-5d228d4f2c54" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="simple" xlink:href="grnt-20240630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_75ca1743-1e90-45cd-87e7-bc9f5dbc09fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_6103aa57-e653-4168-af5a-08344d497493" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_75ca1743-1e90-45cd-87e7-bc9f5dbc09fd" xlink:to="loc_us-gaap_OperatingIncomeLoss_6103aa57-e653-4168-af5a-08344d497493" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_768b37dd-531a-4907-8a2e-af98591ca904" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_75ca1743-1e90-45cd-87e7-bc9f5dbc09fd" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_768b37dd-531a-4907-8a2e-af98591ca904" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_6964662f-28d2-4ef1-bc6a-d08ec0b93e1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:to="loc_us-gaap_OperatingLeaseExpense_6964662f-28d2-4ef1-bc6a-d08ec0b93e1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_ProductionAndAdValoremTaxes_e8f9594a-053d-4aa4-82ed-d41330b7a4f3" xlink:href="grnt-20240630.xsd#grnt_ProductionAndAdValoremTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:to="loc_grnt_ProductionAndAdValoremTaxes_e8f9594a-053d-4aa4-82ed-d41330b7a4f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExplorationAbandonmentAndImpairmentExpense_e2a82bab-66b0-4237-afeb-08c1531cb26f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ExplorationAbandonmentAndImpairmentExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:to="loc_us-gaap_ExplorationAbandonmentAndImpairmentExpense_e2a82bab-66b0-4237-afeb-08c1531cb26f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepletionOfOilAndGasProperties_d1a83d42-fbb8-4623-b4e0-d0b34327efb8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepletionOfOilAndGasProperties"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:to="loc_us-gaap_DepletionOfOilAndGasProperties_d1a83d42-fbb8-4623-b4e0-d0b34327efb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_94f033b8-fec7-4769-a6e0-1a8b78c384a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_35276c51-2afe-49bc-849d-1c03332aa0ed" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_94f033b8-fec7-4769-a6e0-1a8b78c384a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_851f9181-9f4b-439a-b3df-ba974557ca6e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_us-gaap_InterestExpenseNonoperating_851f9181-9f4b-439a-b3df-ba974557ca6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeDividend_0892b8d8-abe3-48cc-a5f6-639ecf7c91bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentIncomeDividend"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_us-gaap_InvestmentIncomeDividend_0892b8d8-abe3-48cc-a5f6-639ecf7c91bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_d9ddcc31-5582-45a3-9372-50c29953506a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_d9ddcc31-5582-45a3-9372-50c29953506a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_9955c924-3aba-427e-b537-b30eb9662028" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_9955c924-3aba-427e-b537-b30eb9662028" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_a1eb1336-c84b-46fd-b6aa-f0ad4c5e6815" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_a1eb1336-c84b-46fd-b6aa-f0ad4c5e6815" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_WarrantsGainLossNetOnChangeInFairValueOfWarrantLiability_2e11ddb0-a9bc-4c66-b046-62650a92d166" xlink:href="grnt-20240630.xsd#grnt_WarrantsGainLossNetOnChangeInFairValueOfWarrantLiability"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_f449d577-6791-413d-a81e-fd9b1bd53811" xlink:to="loc_grnt_WarrantsGainLossNetOnChangeInFairValueOfWarrantLiability_2e11ddb0-a9bc-4c66-b046-62650a92d166" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_851bc8e0-5911-41bb-a210-cd4b26ee3067" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1a47f471-1bdd-4758-be41-3be5d2229621" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_851bc8e0-5911-41bb-a210-cd4b26ee3067" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1a47f471-1bdd-4758-be41-3be5d2229621" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_967c36d9-bfba-4f19-bbb3-27fd0bb2190b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_851bc8e0-5911-41bb-a210-cd4b26ee3067" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_967c36d9-bfba-4f19-bbb3-27fd0bb2190b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d486e608-0c46-43c2-bb93-e119ac8f5881" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3fa64ff0-bb02-4032-bf83-07cca6c6a15a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_OperatingIncomeLoss_d486e608-0c46-43c2-bb93-e119ac8f5881" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3fa64ff0-bb02-4032-bf83-07cca6c6a15a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_4b8b89e3-ed33-4707-b712-b25277b97d8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_d486e608-0c46-43c2-bb93-e119ac8f5881" xlink:to="loc_us-gaap_OperatingExpenses_4b8b89e3-ed33-4707-b712-b25277b97d8f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED" xlink:type="simple" xlink:href="grnt-20240630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_66a0257f-b418-4116-b6f6-e91bf890fbf7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_044f099d-fbbf-421f-bd96-5d990164afd1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Cash"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_66a0257f-b418-4116-b6f6-e91bf890fbf7" xlink:to="loc_us-gaap_Cash_044f099d-fbbf-421f-bd96-5d990164afd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_569f5153-96ad-45a4-a9dc-bf21418f048c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_66a0257f-b418-4116-b6f6-e91bf890fbf7" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_569f5153-96ad-45a4-a9dc-bf21418f048c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_7b7f5574-b061-4ba7-b19f-a8719cc278f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_198f59bf-b8a5-441a-9e44-b2e125e2cc6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_7b7f5574-b061-4ba7-b19f-a8719cc278f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_198f59bf-b8a5-441a-9e44-b2e125e2cc6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cbd5ce9b-4c83-4d24-819b-7760b63b0b27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_7b7f5574-b061-4ba7-b19f-a8719cc278f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cbd5ce9b-4c83-4d24-819b-7760b63b0b27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_03c0a639-73f0-4ada-85d3-4896c1c8303e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_7b7f5574-b061-4ba7-b19f-a8719cc278f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_03c0a639-73f0-4ada-85d3-4896c1c8303e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_aa9345eb-8d60-4202-8949-87acb6703b38" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromAdvancesForConstruction_cd078ad1-6462-41cf-84e6-eaa5f5f1e76a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromAdvancesForConstruction"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_aa9345eb-8d60-4202-8949-87acb6703b38" xlink:to="loc_us-gaap_ProceedsFromAdvancesForConstruction_cd078ad1-6462-41cf-84e6-eaa5f5f1e76a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_8350cd9c-0a27-4732-b57f-28b7f16ba610" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_aa9345eb-8d60-4202-8949-87acb6703b38" xlink:to="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_8350cd9c-0a27-4732-b57f-28b7f16ba610" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_771c5e0d-3b74-464e-8075-a3988c268892" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_aa9345eb-8d60-4202-8949-87acb6703b38" xlink:to="loc_us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_771c5e0d-3b74-464e-8075-a3988c268892" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_0f18b52b-9e77-4ec5-aeb2-a3c059541026" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_aa9345eb-8d60-4202-8949-87acb6703b38" xlink:to="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_0f18b52b-9e77-4ec5-aeb2-a3c059541026" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_ad072007-1df8-400e-8f7e-ef2efbb717b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_ad072007-1df8-400e-8f7e-ef2efbb717b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_PaymentOfExpensesRelatedToFormation_1ce3929a-7679-47ca-bb3b-d1c826a82233" xlink:href="grnt-20240630.xsd#grnt_PaymentOfExpensesRelatedToFormation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_grnt_PaymentOfExpensesRelatedToFormation_1ce3929a-7679-47ca-bb3b-d1c826a82233" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_d32bdaa7-e3ff-4726-8b18-aebb74c91fa0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_us-gaap_PaymentsOfDividends_d32bdaa7-e3ff-4726-8b18-aebb74c91fa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepurchaseOfEquity_b6e20396-61ab-4a7c-983b-187198384ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRepurchaseOfEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_us-gaap_ProceedsFromRepurchaseOfEquity_b6e20396-61ab-4a7c-983b-187198384ed3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_98619093-e9a9-4fce-a26e-b122465b7ad4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_98619093-e9a9-4fce-a26e-b122465b7ad4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_5ef19965-ad26-4016-bcbb-493d29eb03b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6784b5e8-66a9-4e4b-b353-806af128b384" xlink:to="loc_us-gaap_RepaymentsOfDebt_5ef19965-ad26-4016-bcbb-493d29eb03b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_c8c5c27e-a7f6-4049-8cfa-ce0d06fd7e49" xlink:href="grnt-20240630.xsd#grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_c8c5c27e-a7f6-4049-8cfa-ce0d06fd7e49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a38dee53-d8fe-4503-a559-611175c49cf4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a38dee53-d8fe-4503-a559-611175c49cf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_936b7562-0e17-4501-85da-28567db78aaf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_ShareBasedCompensation_936b7562-0e17-4501-85da-28567db78aaf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExplorationAbandonmentAndImpairmentExpense_00ef96ed-59a3-432e-86dd-0c8c335a1bc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ExplorationAbandonmentAndImpairmentExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_ExplorationAbandonmentAndImpairmentExpense_00ef96ed-59a3-432e-86dd-0c8c335a1bc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_a4341e86-7416-4187-9627-98791ee4e29a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_a4341e86-7416-4187-9627-98791ee4e29a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayable_41a8e1f7-ad3f-44ad-8b60-a0b3aa8f296d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayable_41a8e1f7-ad3f-44ad-8b60-a0b3aa8f296d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_f4de3e5d-234d-4c36-aa04-e2bef9318bf5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_GainLossOnInvestments_f4de3e5d-234d-4c36-aa04-e2bef9318bf5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepletionOfOilAndGasProperties_405f59ae-3be3-48f0-b9f4-99314f41c5d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepletionOfOilAndGasProperties"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_DepletionOfOilAndGasProperties_405f59ae-3be3-48f0-b9f4-99314f41c5d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherReceivables_dc9e9394-f1c6-4da1-ba51-0a6eb6032819" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherReceivables_dc9e9394-f1c6-4da1-ba51-0a6eb6032819" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_3165745d-5e85-4a27-bdb1-654f531217cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_3165745d-5e85-4a27-bdb1-654f531217cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_676499ed-34de-4efc-b54a-f3ced9fb3431" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_676499ed-34de-4efc-b54a-f3ced9fb3431" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_4199da35-a521-473c-ba8e-a3cd546fac32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_4199da35-a521-473c-ba8e-a3cd546fac32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_0680c97c-844c-43d1-9643-638d1bcef0bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_NetIncomeLoss_0680c97c-844c-43d1-9643-638d1bcef0bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_562861f8-03dc-4477-9272-2f15b82d565b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_562861f8-03dc-4477-9272-2f15b82d565b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_NetCashPaymentsOnReceiptsFromDerivatives_c4e06f88-9719-46d9-8718-57c8df7f3b3d" xlink:href="grnt-20240630.xsd#grnt_NetCashPaymentsOnReceiptsFromDerivatives"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_grnt_NetCashPaymentsOnReceiptsFromDerivatives_c4e06f88-9719-46d9-8718-57c8df7f3b3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_32afabe7-3fc8-41a2-abbb-b6df79ff7ecc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02f40181-9c35-4dc5-8e11-da22857c65b8" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_32afabe7-3fc8-41a2-abbb-b6df79ff7ecc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails" xlink:type="simple" xlink:href="grnt-20240630.xsd#FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset_85f4f319-80cb-4dbc-8120-773b117ab231" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_fb4f138f-065c-477b-ac8a-ec1941a4799a" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset_85f4f319-80cb-4dbc-8120-773b117ab231" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_fb4f138f-065c-477b-ac8a-ec1941a4799a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_75347c53-4f83-43ae-8cc6-bb4571e3aa9a" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset_85f4f319-80cb-4dbc-8120-773b117ab231" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_75347c53-4f83-43ae-8cc6-bb4571e3aa9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_16c1c594-728e-421a-9aa6-62df9df0b3c9" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset_85f4f319-80cb-4dbc-8120-773b117ab231" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_16c1c594-728e-421a-9aa6-62df9df0b3c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_ebe3a2ba-8d46-4a3f-bdb7-9b807e114858" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementOffset_85f4f319-80cb-4dbc-8120-773b117ab231" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_ebe3a2ba-8d46-4a3f-bdb7-9b807e114858" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_602af32b-7c07-45cd-a9dc-9713dc9419a0" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_a6865c30-1bc1-41ed-a9fe-b537336f050e" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_602af32b-7c07-45cd-a9dc-9713dc9419a0" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_a6865c30-1bc1-41ed-a9fe-b537336f050e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_0d7939e9-f1ab-4376-a045-ef78f54cfc86" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_602af32b-7c07-45cd-a9dc-9713dc9419a0" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_0d7939e9-f1ab-4376-a045-ef78f54cfc86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_da3d9769-ee53-496a-982e-735a3379a842" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_2cc71ea4-6071-43f3-958e-13e837830968" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_da3d9769-ee53-496a-982e-735a3379a842" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_2cc71ea4-6071-43f3-958e-13e837830968" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_c155df11-62ea-4ece-84fb-c6fbdd27f620" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_da3d9769-ee53-496a-982e-735a3379a842" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_c155df11-62ea-4ece-84fb-c6fbdd27f620" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_b798537b-62f3-4189-a53a-38a1a2db1968" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_20a46700-4351-4f56-9c9e-4c5aa369ee37" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_b798537b-62f3-4189-a53a-38a1a2db1968" xlink:to="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_20a46700-4351-4f56-9c9e-4c5aa369ee37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_e8bf4532-0705-4081-8558-cc4e742ecdc9" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_b798537b-62f3-4189-a53a-38a1a2db1968" xlink:to="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_e8bf4532-0705-4081-8558-cc4e742ecdc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_1a328eb1-cbdb-438a-832c-479933d17162" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_b798537b-62f3-4189-a53a-38a1a2db1968" xlink:to="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_1a328eb1-cbdb-438a-832c-479933d17162" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_0d4c746a-2911-4cad-bc31-7a4d8dd8fbbe" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_b798537b-62f3-4189-a53a-38a1a2db1968" xlink:to="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_0d4c746a-2911-4cad-bc31-7a4d8dd8fbbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_06f62a96-b8a9-4501-b45d-f4f6a8f896ef" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_8768a30b-1b76-4bb6-b8f6-c745840803aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_06f62a96-b8a9-4501-b45d-f4f6a8f896ef" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_8768a30b-1b76-4bb6-b8f6-c745840803aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_f3b0d761-ab21-4b8a-82e7-0c54d3a5b83a" xlink:href="grnt-20240630.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_06f62a96-b8a9-4501-b45d-f4f6a8f896ef" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_f3b0d761-ab21-4b8a-82e7-0c54d3a5b83a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_17912dc8-69f9-443b-9cf3-ca28bbf2b6b6" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_ea721789-14c0-487e-86a9-353e8c6f28ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_17912dc8-69f9-443b-9cf3-ca28bbf2b6b6" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_ea721789-14c0-487e-86a9-353e8c6f28ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_44c486a6-7441-4d6b-8a28-fa5116a4f4cf" xlink:href="grnt-20240630.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_17912dc8-69f9-443b-9cf3-ca28bbf2b6b6" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_44c486a6-7441-4d6b-8a28-fa5116a4f4cf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1" xlink:type="simple" xlink:href="grnt-20240630.xsd#FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_44b48672-3784-4598-87eb-7c4d0aa23a76" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_0e5f507c-864c-45b0-b4e6-aa6f4c4d2987" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_44b48672-3784-4598-87eb-7c4d0aa23a76" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_0e5f507c-864c-45b0-b4e6-aa6f4c4d2987" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_ec42c819-26b9-4675-9042-0da45d6282b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_44b48672-3784-4598-87eb-7c4d0aa23a76" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_ec42c819-26b9-4675-9042-0da45d6282b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_6f0c2534-bced-49e0-810f-cc0f4a36e40b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_44b48672-3784-4598-87eb-7c4d0aa23a76" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_6f0c2534-bced-49e0-810f-cc0f4a36e40b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_9371f549-37d4-4a0f-b2a8-988398db27b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_DerivativeFairValueOfDerivativeNet_44b48672-3784-4598-87eb-7c4d0aa23a76" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_9371f549-37d4-4a0f-b2a8-988398db27b1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/EarningsPerShareScheduleofbasicanddilutedearningspershareDetails" xlink:type="simple" xlink:href="grnt-20240630.xsd#EarningsPerShareScheduleofbasicanddilutedearningspershareDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/EarningsPerShareScheduleofbasicanddilutedearningspershareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ab872a80-7408-461d-a584-4eda81327df5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_6bb26b1b-6b5b-4e70-a682-8965ef5c7b33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ab872a80-7408-461d-a584-4eda81327df5" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_6bb26b1b-6b5b-4e70-a682-8965ef5c7b33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_WeightedAverageDilutiveStockOptions_e5df2d7d-c0f1-41bd-979a-03b597e02aa7" xlink:href="grnt-20240630.xsd#grnt_WeightedAverageDilutiveStockOptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ab872a80-7408-461d-a584-4eda81327df5" xlink:to="loc_grnt_WeightedAverageDilutiveStockOptions_e5df2d7d-c0f1-41bd-979a-03b597e02aa7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_39572758-cc4c-4440-8c53-c4ebebc0fc52" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ab872a80-7408-461d-a584-4eda81327df5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_39572758-cc4c-4440-8c53-c4ebebc0fc52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_e6ef9ff3-e4fa-4b68-af01-78c34cc56010" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_929f6a3d-48cf-4d8f-970b-4ad0c10fa58c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_e6ef9ff3-e4fa-4b68-af01-78c34cc56010" xlink:to="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_929f6a3d-48cf-4d8f-970b-4ad0c10fa58c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_ReallocationOfParticipatingEarnings_52327557-06ed-4564-94a9-93a3825b7de7" xlink:href="grnt-20240630.xsd#grnt_ReallocationOfParticipatingEarnings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_e6ef9ff3-e4fa-4b68-af01-78c34cc56010" xlink:to="loc_grnt_ReallocationOfParticipatingEarnings_52327557-06ed-4564-94a9-93a3825b7de7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_ec260922-dd5b-4009-8f7c-8f357744c2ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_53734b35-ed5a-4af6-8079-c84f2eed24a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_ec260922-dd5b-4009-8f7c-8f357744c2ec" xlink:to="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_53734b35-ed5a-4af6-8079-c84f2eed24a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_8457fe9f-b531-49b2-ae84-b5a6d5baf119" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_ec260922-dd5b-4009-8f7c-8f357744c2ec" xlink:to="loc_us-gaap_NetIncomeLoss_8457fe9f-b531-49b2-ae84-b5a6d5baf119" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/SupplementaryDataCapitalizedcostsDetails" xlink:type="simple" xlink:href="grnt-20240630.xsd#SupplementaryDataCapitalizedcostsDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/SupplementaryDataCapitalizedcostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_60b1fed5-e611-4d7a-b54c-3914333ff16c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsProvedProperties_b7567a10-1b21-4897-ba7a-313acf412b45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_CapitalizedCostsOilAndGasProducingActivitiesNet_60b1fed5-e611-4d7a-b54c-3914333ff16c" xlink:to="loc_us-gaap_CapitalizedCostsProvedProperties_b7567a10-1b21-4897-ba7a-313acf412b45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsUnprovedProperties_c49ca89d-c4f6-4710-8e32-d867f539d65c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_CapitalizedCostsOilAndGasProducingActivitiesNet_60b1fed5-e611-4d7a-b54c-3914333ff16c" xlink:to="loc_us-gaap_CapitalizedCostsUnprovedProperties_c49ca89d-c4f6-4710-8e32-d867f539d65c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_6f6717ca-ed1c-469d-a41e-369b25cbf178" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_60b1fed5-e611-4d7a-b54c-3914333ff16c" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_6f6717ca-ed1c-469d-a41e-369b25cbf178" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails" xlink:type="simple" xlink:href="grnt-20240630.xsd#SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_f5905abc-71b0-44ad-9ca3-71176bd8f557" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves_a8b5dd78-c842-4360-82eb-315686b7e43f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_f5905abc-71b0-44ad-9ca3-71176bd8f557" xlink:to="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves_a8b5dd78-c842-4360-82eb-315686b7e43f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties_9f29d392-fb7c-4f6d-8200-88e43aa433c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_f5905abc-71b0-44ad-9ca3-71176bd8f557" xlink:to="loc_us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties_9f29d392-fb7c-4f6d-8200-88e43aa433c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredDevelopmentCosts_7cb6c4b5-0a2e-4072-a453-9ad61c28872e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsIncurredDevelopmentCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_f5905abc-71b0-44ad-9ca3-71176bd8f557" xlink:to="loc_us-gaap_CostsIncurredDevelopmentCosts_7cb6c4b5-0a2e-4072-a453-9ad61c28872e" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
