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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:113e64ad-eef3-4f4d-94f4-7424119a2116,g:671b765e-5de5-43a3-9952-e6badd1f3458-->
<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://www.klx.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="klxe-20241231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" 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_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_342e7400-8f55-4aa7-a32c-de8fb71c3da1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_342e7400-8f55-4aa7-a32c-de8fb71c3da1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_18699246-03d4-4572-80e7-ef98d5f95738" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_18699246-03d4-4572-80e7-ef98d5f95738" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_ea82ff32-3f7c-42b0-9016-eb15b05594f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_ea82ff32-3f7c-42b0-9016-eb15b05594f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_d307eae2-fd6b-4bb7-9de0-6221da4d30d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_d307eae2-fd6b-4bb7-9de0-6221da4d30d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_154dea15-72d1-4407-8f88-39a3cc916b9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_a0e2e97e-a64b-433e-9e6d-26af1146680e" xlink:to="loc_us-gaap_AssetsCurrent_154dea15-72d1-4407-8f88-39a3cc916b9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_61085f62-40d4-45d2-8b72-79839137d491" 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_CashAndCashEquivalentsAtCarryingValue_298b32e5-0f99-4c51-b3f2-f64c8fb3017c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_61085f62-40d4-45d2-8b72-79839137d491" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_298b32e5-0f99-4c51-b3f2-f64c8fb3017c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_5637ab37-5da0-4f1a-9a36-1a1b4258d591" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_61085f62-40d4-45d2-8b72-79839137d491" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_5637ab37-5da0-4f1a-9a36-1a1b4258d591" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_02438f43-67ca-4549-b9b2-8a50ddb8f151" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_61085f62-40d4-45d2-8b72-79839137d491" xlink:to="loc_us-gaap_InventoryNet_02438f43-67ca-4549-b9b2-8a50ddb8f151" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_b020e9f9-32ba-4746-824e-d07f0c061d79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_61085f62-40d4-45d2-8b72-79839137d491" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_b020e9f9-32ba-4746-824e-d07f0c061d79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_1d0efc75-3095-449c-9ebd-ff8b346471c5" 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_InterestPayableCurrent_a16b2e96-035e-489e-bbc0-7dfd2baa5376" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1d0efc75-3095-449c-9ebd-ff8b346471c5" xlink:to="loc_us-gaap_InterestPayableCurrent_a16b2e96-035e-489e-bbc0-7dfd2baa5376" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_ef3aa41d-9088-426a-8325-9ef960d0ecfa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_1d0efc75-3095-449c-9ebd-ff8b346471c5" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_ef3aa41d-9088-426a-8325-9ef960d0ecfa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_11071375-2d65-42bb-80de-26d6da2d9f79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1d0efc75-3095-449c-9ebd-ff8b346471c5" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_11071375-2d65-42bb-80de-26d6da2d9f79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_c6da05f2-0b59-434e-bb1b-1a5d1cf7841a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1d0efc75-3095-449c-9ebd-ff8b346471c5" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_c6da05f2-0b59-434e-bb1b-1a5d1cf7841a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_88e81275-403a-48b8-ad7d-2613c1c07231" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1d0efc75-3095-449c-9ebd-ff8b346471c5" xlink:to="loc_us-gaap_AccountsPayableCurrent_88e81275-403a-48b8-ad7d-2613c1c07231" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3c6c0abe-2c2b-46e9-998e-21ba0eaa732d" 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_CommonStockValue_59d49ada-3fa2-4312-bc33-dfe4c8761099" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3c6c0abe-2c2b-46e9-998e-21ba0eaa732d" xlink:to="loc_us-gaap_CommonStockValue_59d49ada-3fa2-4312-bc33-dfe4c8761099" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_326e6b6a-a73d-48a0-ba0a-d1871f26497a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3c6c0abe-2c2b-46e9-998e-21ba0eaa732d" xlink:to="loc_us-gaap_AdditionalPaidInCapital_326e6b6a-a73d-48a0-ba0a-d1871f26497a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_5f525cd3-c0e9-43e7-a899-4de36c92b415" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3c6c0abe-2c2b-46e9-998e-21ba0eaa732d" xlink:to="loc_us-gaap_TreasuryStockCommonValue_5f525cd3-c0e9-43e7-a899-4de36c92b415" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_cbdc5e1e-db16-4d86-ba70-85dce66bc2e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_3c6c0abe-2c2b-46e9-998e-21ba0eaa732d" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_cbdc5e1e-db16-4d86-ba70-85dce66bc2e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" 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_CommitmentsAndContingencies_97f345d5-af68-44e2-b039-35f4b8776d6a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_CommitmentsAndContingencies_97f345d5-af68-44e2-b039-35f4b8776d6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_16e1ecd5-5ffe-4fb4-a549-78c98d808309" 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_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_StockholdersEquity_16e1ecd5-5ffe-4fb4-a549-78c98d808309" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_22acb3bb-4c97-44b9-99ec-95d8332596d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_22acb3bb-4c97-44b9-99ec-95d8332596d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_687134ca-cfe8-45f1-97cb-4a9de74b755e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_687134ca-cfe8-45f1-97cb-4a9de74b755e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_2bba9711-c999-4d16-8154-3035c29825d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_2bba9711-c999-4d16-8154-3035c29825d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_c2d2a87b-51c3-4508-8fe7-2c3fbc34e7fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_LiabilitiesCurrent_c2d2a87b-51c3-4508-8fe7-2c3fbc34e7fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_13ae74bb-16e8-4e9d-b8ee-32283ded0372" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_55e73938-4a01-4087-8f14-dfb153d83500" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_13ae74bb-16e8-4e9d-b8ee-32283ded0372" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="klxe-20241231.xsd#ConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_80f19e40-65d2-4a34-a1d6-1625c219e17e" 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_InvestmentIncomeInterest_3d494191-e116-4f5b-abab-18958900ab6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_80f19e40-65d2-4a34-a1d6-1625c219e17e" xlink:to="loc_us-gaap_InvestmentIncomeInterest_3d494191-e116-4f5b-abab-18958900ab6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e04300a8-1358-4209-ae7a-9fd1a10f379c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_80f19e40-65d2-4a34-a1d6-1625c219e17e" xlink:to="loc_us-gaap_OperatingIncomeLoss_e04300a8-1358-4209-ae7a-9fd1a10f379c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_4ff477d3-77cc-42d5-b35a-5a743a1aa637" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_80f19e40-65d2-4a34-a1d6-1625c219e17e" xlink:to="loc_us-gaap_InterestExpenseNonoperating_4ff477d3-77cc-42d5-b35a-5a743a1aa637" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" 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_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_b68768bd-c055-4ab8-abdb-16fa3194a1f4" xlink:href="klxe-20241231.xsd#klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_b68768bd-c055-4ab8-abdb-16fa3194a1f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_c905ceaa-65a6-4df9-9cff-bf529bb256f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_c905ceaa-65a6-4df9-9cff-bf529bb256f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6e8e7b12-e2b7-40d3-b932-d9f0c70208b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6e8e7b12-e2b7-40d3-b932-d9f0c70208b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_63f605a0-4e59-4a16-9738-9f41a6bcc55f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_63f605a0-4e59-4a16-9738-9f41a6bcc55f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_00cb0dd2-b7ed-45d5-9ac7-833c2f792bcf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_00cb0dd2-b7ed-45d5-9ac7-833c2f792bcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_93512dcd-fe3b-4686-a499-e2bf74c31b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_93512dcd-fe3b-4686-a499-e2bf74c31b2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_fee7595e-d964-4e41-92a2-1867697dc6dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e1e220f8-54ce-46c5-a408-92b040e3f88b" xlink:to="loc_us-gaap_AssetImpairmentCharges_fee7595e-d964-4e41-92a2-1867697dc6dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_aab8037c-3492-4331-b71e-8988eac9f610" 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_IncomeTaxExpenseBenefit_9a6c2307-93e6-438e-a83c-1d62e3c89cb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_aab8037c-3492-4331-b71e-8988eac9f610" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9a6c2307-93e6-438e-a83c-1d62e3c89cb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f2136e51-5c14-4c38-a197-acc6ab4c3a45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_aab8037c-3492-4331-b71e-8988eac9f610" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f2136e51-5c14-4c38-a197-acc6ab4c3a45" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="klxe-20241231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" 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_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_94af157c-68bf-4d8f-8880-097706eb2a9c" xlink:href="klxe-20241231.xsd#klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_94af157c-68bf-4d8f-8880-097706eb2a9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_a14c8fb3-1689-442e-9f72-2bb270163259" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_a14c8fb3-1689-442e-9f72-2bb270163259" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_18a6aecb-4dbf-49ea-8330-efc4bf0d0255" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_18a6aecb-4dbf-49ea-8330-efc4bf0d0255" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_4b1d1daf-86b7-478c-8af9-410178b0fbb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWriteDown"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_InventoryWriteDown_4b1d1daf-86b7-478c-8af9-410178b0fbb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b052deaf-b8dd-4662-9fa0-c29f1e07287e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b052deaf-b8dd-4662-9fa0-c29f1e07287e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d42a2fc5-b78d-4628-af3f-5788ecabb172" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d42a2fc5-b78d-4628-af3f-5788ecabb172" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c417e9dd-4afc-48ff-ad5e-dbb6750dc4d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_NetIncomeLoss_c417e9dd-4afc-48ff-ad5e-dbb6750dc4d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_2c713366-20c4-4088-b794-937b683da8d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_2c713366-20c4-4088-b794-937b683da8d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_3cb2e55e-214f-4f59-bc69-1e86be8df0a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_3cb2e55e-214f-4f59-bc69-1e86be8df0a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_2e3a14f5-6ff5-4845-803b-73ea3c4819f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_ShareBasedCompensation_2e3a14f5-6ff5-4845-803b-73ea3c4819f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_c831071a-adf0-473f-b5c6-39c1ab2b770a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_c831071a-adf0-473f-b5c6-39c1ab2b770a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_aeaaa887-eabb-4e65-8371-fa0b8188b11d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_aeaaa887-eabb-4e65-8371-fa0b8188b11d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_6977691d-66c9-4a3e-86c2-7cde15a628df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_6977691d-66c9-4a3e-86c2-7cde15a628df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_ac995301-ecf8-4f05-bddd-1868a71d8847" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6843b574-d0f9-4c58-a3fc-6b827586325f" xlink:to="loc_us-gaap_AssetImpairmentCharges_ac995301-ecf8-4f05-bddd-1868a71d8847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" 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_PaymentsOfDebtIssuanceCosts_bfa2ab78-8e1b-459f-9b14-9abe8c297bf6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_bfa2ab78-8e1b-459f-9b14-9abe8c297bf6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_fdbc4a94-90d2-4df3-8e51-4d16494129cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_fdbc4a94-90d2-4df3-8e51-4d16494129cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_6c32afce-cc55-45dc-a4cb-bbdfb33024ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRepaymentsOfNotesPayable"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_6c32afce-cc55-45dc-a4cb-bbdfb33024ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_1ecc8dd3-0a46-41ef-8f6a-17fc047b6a19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_1ecc8dd3-0a46-41ef-8f6a-17fc047b6a19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_2aae4b2e-7924-4d35-aa04-c3c6c1aa10ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_2aae4b2e-7924-4d35-aa04-c3c6c1aa10ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_dbe66095-403d-44f2-aa2c-afe432b37a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d682ba76-b080-4f76-8cea-c0fcaf9d529c" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_dbe66095-403d-44f2-aa2c-afe432b37a9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db87e1a7-808a-48e1-a3af-dd8d42059165" 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_PaymentsToAcquirePropertyPlantAndEquipment_33cdb6c7-024f-4c62-b69d-86ad87685f02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db87e1a7-808a-48e1-a3af-dd8d42059165" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_33cdb6c7-024f-4c62-b69d-86ad87685f02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_32ebad5a-6d2c-4653-8f2d-01d8f453bf92" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db87e1a7-808a-48e1-a3af-dd8d42059165" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_32ebad5a-6d2c-4653-8f2d-01d8f453bf92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_58129ca1-60ed-4fca-9215-9e109b090889" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAcquiredFromAcquisition"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db87e1a7-808a-48e1-a3af-dd8d42059165" xlink:to="loc_us-gaap_CashAcquiredFromAcquisition_58129ca1-60ed-4fca-9215-9e109b090889" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7ea73f93-00b2-4609-b024-d597df193226" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_39c5e1de-4b7d-4947-a024-837a29095a10" 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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7ea73f93-00b2-4609-b024-d597df193226" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_39c5e1de-4b7d-4947-a024-837a29095a10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7ae5d6e3-22c4-4831-889b-88bb21a4b4ff" 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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7ea73f93-00b2-4609-b024-d597df193226" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7ae5d6e3-22c4-4831-889b-88bb21a4b4ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9843fad9-8724-41cc-b3a1-0903994de707" 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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7ea73f93-00b2-4609-b024-d597df193226" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9843fad9-8724-41cc-b3a1-0903994de707" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/InventoriesnetScheduleofInventoryDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#InventoriesnetScheduleofInventoryDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/InventoriesnetScheduleofInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_4864fd41-383d-4460-9bc0-a2282bdbadf3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_b9e53bd5-5dd8-4c71-8a6d-5904265e554f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherInventory"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_4864fd41-383d-4460-9bc0-a2282bdbadf3" xlink:to="loc_us-gaap_OtherInventory_b9e53bd5-5dd8-4c71-8a6d-5904265e554f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_7398ca94-8d94-462b-8608-45c2ce50fdb6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryRawMaterials"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_4864fd41-383d-4460-9bc0-a2282bdbadf3" xlink:to="loc_us-gaap_InventoryRawMaterials_7398ca94-8d94-462b-8608-45c2ce50fdb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_SparePartsGross_9510cc6d-efae-4623-9ced-acea582887ff" xlink:href="klxe-20241231.xsd#klxe_SparePartsGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_4864fd41-383d-4460-9bc0-a2282bdbadf3" xlink:to="loc_klxe_SparePartsGross_9510cc6d-efae-4623-9ced-acea582887ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_99b7e114-ab8d-4aaa-a592-fe7ac9cab92a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_4864fd41-383d-4460-9bc0-a2282bdbadf3" xlink:to="loc_us-gaap_InventoryFinishedGoods_99b7e114-ab8d-4aaa-a592-fe7ac9cab92a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_fc018fc6-39d9-4e2f-b4de-06f7bc2d77b2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_8355c9c8-9549-4504-936b-73751903bbe5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_fc018fc6-39d9-4e2f-b4de-06f7bc2d77b2" xlink:to="loc_us-gaap_InventoryGross_8355c9c8-9549-4504-936b-73751903bbe5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_e8b4fa03-96bf-47af-bbe5-4c6b4e78d929" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryValuationReserves"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_fc018fc6-39d9-4e2f-b4de-06f7bc2d77b2" xlink:to="loc_us-gaap_InventoryValuationReserves_e8b4fa03-96bf-47af-bbe5-4c6b4e78d929" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_c3d4c706-0bdf-486d-aa6c-fbf2e3630e7f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e5d51fdc-b453-4690-a14d-0225c56dcd4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_c3d4c706-0bdf-486d-aa6c-fbf2e3630e7f" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e5d51fdc-b453-4690-a14d-0225c56dcd4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_37f2cf0c-4000-438e-8f7a-ed30fd5b9559" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_c3d4c706-0bdf-486d-aa6c-fbf2e3630e7f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_37f2cf0c-4000-438e-8f7a-ed30fd5b9559" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_a5f730ef-4fb7-4c52-a68e-a7f3a1dfd5b2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_16d713c1-cdfc-4401-9e2c-6fd0dc4043b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_a5f730ef-4fb7-4c52-a68e-a7f3a1dfd5b2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_16d713c1-cdfc-4401-9e2c-6fd0dc4043b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_60449de2-0eec-4e97-b43d-51a8a86b2980" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_a5f730ef-4fb7-4c52-a68e-a7f3a1dfd5b2" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_60449de2-0eec-4e97-b43d-51a8a86b2980" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/AccruedLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#AccruedLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/AccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_d23b1844-052f-48b8-984e-2add961e8adf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_e0ac6a8f-6833-400c-ba4b-3b9dcd4a6fcd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_d23b1844-052f-48b8-984e-2add961e8adf" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_e0ac6a8f-6833-400c-ba4b-3b9dcd4a6fcd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_a52f846c-94b9-4de4-8062-bb377a541640" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_d23b1844-052f-48b8-984e-2add961e8adf" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_a52f846c-94b9-4de4-8062-bb377a541640" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_AccrualForTaxesOtherThanPropertyTaxesCurrent_381cf839-8d7f-4b46-adea-52e3edbb3217" xlink:href="klxe-20241231.xsd#klxe_AccrualForTaxesOtherThanPropertyTaxesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_d23b1844-052f-48b8-984e-2add961e8adf" xlink:to="loc_klxe_AccrualForTaxesOtherThanPropertyTaxesCurrent_381cf839-8d7f-4b46-adea-52e3edbb3217" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_a6a39c43-0e29-4773-a061-5acec0d7cd9c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_d23b1844-052f-48b8-984e-2add961e8adf" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_a6a39c43-0e29-4773-a061-5acec0d7cd9c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LongTermDebtScheduleofLongtermDebtDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#LongTermDebtScheduleofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LongTermDebtScheduleofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_9f3acf81-9038-40c3-99ea-0760b0310b54" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_097a80ae-2515-45b0-baa9-8d7458719582" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_9f3acf81-9038-40c3-99ea-0760b0310b54" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_097a80ae-2515-45b0-baa9-8d7458719582" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_a4a8793c-68e6-4a0e-ba27-8339f7f286bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_9f3acf81-9038-40c3-99ea-0760b0310b54" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_a4a8793c-68e6-4a0e-ba27-8339f7f286bb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesLeaseCostDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#LeasesLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LeasesLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_cab38411-aa5d-42ab-8ac2-ade6cdd4d8c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_e414b62a-4fff-4d5c-81e5-498c2eccd0ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cab38411-aa5d-42ab-8ac2-ade6cdd4d8c6" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_e414b62a-4fff-4d5c-81e5-498c2eccd0ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_3200e51e-e40b-4310-8039-24d04e356c17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cab38411-aa5d-42ab-8ac2-ade6cdd4d8c6" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_3200e51e-e40b-4310-8039-24d04e356c17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_883735b3-3ed0-44da-a8cb-1009d4cf137c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cab38411-aa5d-42ab-8ac2-ade6cdd4d8c6" xlink:to="loc_us-gaap_OperatingLeaseCost_883735b3-3ed0-44da-a8cb-1009d4cf137c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_d35d625d-89e7-49b4-8727-df9dd09be0ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_cab38411-aa5d-42ab-8ac2-ade6cdd4d8c6" xlink:to="loc_us-gaap_VariableLeaseCost_d35d625d-89e7-49b4-8727-df9dd09be0ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesSupplementalBalanceSheetDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#LeasesSupplementalBalanceSheetDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LeasesSupplementalBalanceSheetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_66680910-d9ba-43a7-9d9f-9c754e3725f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_b817bf83-8c3a-42cd-b1af-419ad436bf79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_66680910-d9ba-43a7-9d9f-9c754e3725f7" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_b817bf83-8c3a-42cd-b1af-419ad436bf79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b90af69e-b6a9-4128-976a-ede8b1429515" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_OperatingLeaseLiability_66680910-d9ba-43a7-9d9f-9c754e3725f7" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b90af69e-b6a9-4128-976a-ede8b1429515" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_5855cb27-ad47-4ba3-9bd3-5f6a084fdaa8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_dbd67f00-d6c8-4696-99ae-bc16cdd21306" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_5855cb27-ad47-4ba3-9bd3-5f6a084fdaa8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_dbd67f00-d6c8-4696-99ae-bc16cdd21306" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_88d401bb-8daa-4198-8a5d-4f0ebbdc6906" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_5855cb27-ad47-4ba3-9bd3-5f6a084fdaa8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_88d401bb-8daa-4198-8a5d-4f0ebbdc6906" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_01af0f77-cdb1-4ad7-a51b-89fa772095cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_01af0f77-cdb1-4ad7-a51b-89fa772095cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_187219ac-c925-4314-b8bf-81606e1d5862" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_187219ac-c925-4314-b8bf-81606e1d5862" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_c78cb4fe-0f01-462e-89bb-9e4efc361672" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_c78cb4fe-0f01-462e-89bb-9e4efc361672" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_d7865e11-2472-4dd9-a89a-9c7abe4e38db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_d7865e11-2472-4dd9-a89a-9c7abe4e38db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_d5ba961a-8083-44e9-9eca-0b27e6ddb224" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_d5ba961a-8083-44e9-9eca-0b27e6ddb224" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_c61470f9-518d-4455-8afa-e43f2a0191f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_afb48631-07fd-4cb9-9964-cade0dba691f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_c61470f9-518d-4455-8afa-e43f2a0191f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ad9247ad-1cf5-49ca-a443-7112c5af5767" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ad9247ad-1cf5-49ca-a443-7112c5af5767" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_64544ebc-7418-4bc2-9ae1-48cbf8e60fb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_64544ebc-7418-4bc2-9ae1-48cbf8e60fb0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_e155d9b2-544c-4cb5-a699-d7ad677e0058" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_e155d9b2-544c-4cb5-a699-d7ad677e0058" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_636ef5fc-3e0b-49c6-a6c5-ebc1de6aa453" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_636ef5fc-3e0b-49c6-a6c5-ebc1de6aa453" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_ae1c1e56-6872-4001-b869-6091329ae0be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_ae1c1e56-6872-4001-b869-6091329ae0be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_aa4ea843-3204-4db9-85bc-231d088816a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_44266e56-e04f-4f9b-9d68-3125e5713eaa" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_aa4ea843-3204-4db9-85bc-231d088816a0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="klxe-20241231.xsd#LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_986f86b5-c919-41b7-9257-1a8df6ccd878" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_7fd8cc3c-2f0e-4bf5-bd80-99223e7ce07c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_986f86b5-c919-41b7-9257-1a8df6ccd878" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_7fd8cc3c-2f0e-4bf5-bd80-99223e7ce07c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_2aa0b0ee-d103-4415-8d10-7679d260d332" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_986f86b5-c919-41b7-9257-1a8df6ccd878" xlink:to="loc_us-gaap_OperatingLeaseLiability_2aa0b0ee-d103-4415-8d10-7679d260d332" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_cdb0200c-bfe8-4735-a2c4-94426cfa9d6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_4da3c3c1-b80b-4985-97ef-0f3cf9a139e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_cdb0200c-bfe8-4735-a2c4-94426cfa9d6b" xlink:to="loc_us-gaap_FinanceLeaseLiability_4da3c3c1-b80b-4985-97ef-0f3cf9a139e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_ef97c2b3-3567-400d-a31b-01ab9276d864" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_cdb0200c-bfe8-4735-a2c4-94426cfa9d6b" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_ef97c2b3-3567-400d-a31b-01ab9276d864" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#IncomeTaxesComponentsofIncomeTaxExpenseBenefitDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/IncomeTaxesComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_a2187e0a-ada0-41cb-8acd-6bf17a7235f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d67414a2-c65a-4476-939f-f91279bbc8fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_a2187e0a-ada0-41cb-8acd-6bf17a7235f5" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d67414a2-c65a-4476-939f-f91279bbc8fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4744f095-c21d-4d13-b11c-1e1f2aaec709" 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_IncomeTaxExpenseBenefit_a2187e0a-ada0-41cb-8acd-6bf17a7235f5" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4744f095-c21d-4d13-b11c-1e1f2aaec709" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_79b99683-05f9-4316-833f-b842be5df4bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_094e6894-85b6-43a5-8cd5-0bff6886c530" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_DeferredIncomeTaxExpenseBenefit_79b99683-05f9-4316-833f-b842be5df4bf" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_094e6894-85b6-43a5-8cd5-0bff6886c530" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_6f904b4d-7d35-490d-8a62-117ffe819d25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_79b99683-05f9-4316-833f-b842be5df4bf" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_6f904b4d-7d35-490d-8a62-117ffe819d25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9431bacf-afb2-4d32-8696-9280ab45d734" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_17205d8f-e389-47c8-838e-617d9196627f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9431bacf-afb2-4d32-8696-9280ab45d734" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_17205d8f-e389-47c8-838e-617d9196627f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_d7b59bb6-114e-4724-85d9-76af05e82340" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9431bacf-afb2-4d32-8696-9280ab45d734" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_d7b59bb6-114e-4724-85d9-76af05e82340" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesReconciliationofIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#IncomeTaxesReconciliationofIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/IncomeTaxesReconciliationofIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_c29e3c5d-dc97-44bb-96b4-567528997944" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_c29e3c5d-dc97-44bb-96b4-567528997944" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_a1345d89-fbe5-4c33-b0af-6073b1d26668" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_a1345d89-fbe5-4c33-b0af-6073b1d26668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_9ded819a-d6ee-4a41-9006-61e9399b768a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_9ded819a-d6ee-4a41-9006-61e9399b768a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_ef4d758e-6525-4e23-9955-7721cca2154a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_ef4d758e-6525-4e23-9955-7721cca2154a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_c92caa1c-e188-4b4b-b285-b74de9eeb548" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_c92caa1c-e188-4b4b-b285-b74de9eeb548" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_bd097d17-ad78-4d3d-8077-720db24c9b0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_bd097d17-ad78-4d3d-8077-720db24c9b0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_EffectiveIncomeTaxRateReconciliationOfficerCompensation_a10150c2-640e-4aa8-acc1-4e38d74ff0fc" xlink:href="klxe-20241231.xsd#klxe_EffectiveIncomeTaxRateReconciliationOfficerCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_klxe_EffectiveIncomeTaxRateReconciliationOfficerCompensation_a10150c2-640e-4aa8-acc1-4e38d74ff0fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain_f508df71-c119-4f9e-b26c-0f3184825fd7" xlink:href="klxe-20241231.xsd#klxe_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_klxe_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain_f508df71-c119-4f9e-b26c-0f3184825fd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_76ca9c50-8722-48d4-9148-8dbe3db75453" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_c600dbda-44fb-4cdf-8fe6-35bbfdebe7bc" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_76ca9c50-8722-48d4-9148-8dbe3db75453" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_ed7ae70e-0f46-4038-b93e-249557000eb5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_3e13609b-baa4-44f7-a5e9-c1782c9b184f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_ed7ae70e-0f46-4038-b93e-249557000eb5" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_3e13609b-baa4-44f7-a5e9-c1782c9b184f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_70329cd9-bbb3-4f17-bed9-c919f23fae70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_ed7ae70e-0f46-4038-b93e-249557000eb5" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_70329cd9-bbb3-4f17-bed9-c919f23fae70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_012a3646-7434-45b4-8247-41dae3f7726a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_ed7ae70e-0f46-4038-b93e-249557000eb5" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_012a3646-7434-45b4-8247-41dae3f7726a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_71ea4b03-4683-4610-9c2c-d0ab063ca184" xlink:href="klxe-20241231.xsd#klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_9f6ab51b-3584-471a-b343-4b807c5722dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_71ea4b03-4683-4610-9c2c-d0ab063ca184" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_9f6ab51b-3584-471a-b343-4b807c5722dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_6a3c1870-6e38-4d2d-83b2-f7123980086e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_71ea4b03-4683-4610-9c2c-d0ab063ca184" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_6a3c1870-6e38-4d2d-83b2-f7123980086e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d730f33-0562-47fe-a2e1-73f081d6c573" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_289dac5d-5d4e-46c8-89a1-eddd73038ff9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d730f33-0562-47fe-a2e1-73f081d6c573" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_289dac5d-5d4e-46c8-89a1-eddd73038ff9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_4aff7794-7ad9-45e3-8526-9b6596c24c7c" xlink:href="klxe-20241231.xsd#klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_2d730f33-0562-47fe-a2e1-73f081d6c573" xlink:to="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_4aff7794-7ad9-45e3-8526-9b6596c24c7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_401f7030-e450-4757-a959-350aa4ede4dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_401f7030-e450-4757-a959-350aa4ede4dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_3896fc2f-9dbb-4ad4-833c-d72217619760" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:to="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_3896fc2f-9dbb-4ad4-833c-d72217619760" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_a21a8ef9-ac95-4060-b739-609e539a4b94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_a21a8ef9-ac95-4060-b739-609e539a4b94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsInterestExpenseLimitation_42220af0-048c-469f-a561-9163d7feaa3f" xlink:href="klxe-20241231.xsd#klxe_DeferredTaxAssetsInterestExpenseLimitation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:to="loc_klxe_DeferredTaxAssetsInterestExpenseLimitation_42220af0-048c-469f-a561-9163d7feaa3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsOperatingLeaseLiabilities_ac27bada-9be8-4a85-a9cb-7c8a3cf41c33" xlink:href="klxe-20241231.xsd#klxe_DeferredTaxAssetsOperatingLeaseLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_2f8b8979-51f2-4b4e-9bde-6fb006b35e08" xlink:to="loc_klxe_DeferredTaxAssetsOperatingLeaseLiabilities_ac27bada-9be8-4a85-a9cb-7c8a3cf41c33" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/NetLossIncomePerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="klxe-20241231.xsd#NetLossIncomePerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/NetLossIncomePerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_670190d5-0a0a-42e4-910b-98971f9e2048" 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_WeightedAverageNumberOfSharesOutstandingBasic_e99ba7b9-4f2f-4f6a-8bc3-423bd7fe47cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_670190d5-0a0a-42e4-910b-98971f9e2048" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e99ba7b9-4f2f-4f6a-8bc3-423bd7fe47cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_f5558e88-4bb3-4460-ba69-0cb6ab7ffde1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_670190d5-0a0a-42e4-910b-98971f9e2048" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_f5558e88-4bb3-4460-ba69-0cb6ab7ffde1" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
