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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019b9e6c-ca83-7ec6-997c-fc2641fe8af3,g:2c57ab1b-b08d-4a9d-9e21-f55a72c474db-->
<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-20251231.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_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019b9e6c-cb6a-7ea1-b2d4-b9fa60fde1e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_AccountsPayableCurrent_019b9e6c-cb6a-7ea1-b2d4-b9fa60fde1e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_019b9e6c-cb6a-746a-ab71-96a48cdd1a18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_InterestPayableCurrent_019b9e6c-cb6a-746a-ab71-96a48cdd1a18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019b9e6c-cb6a-76c6-afd7-82841c12e8e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019b9e6c-cb6a-76c6-afd7-82841c12e8e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019b9e6c-cb6a-75d4-add7-f7fa6cee0722" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_LongTermDebtCurrent_019b9e6c-cb6a-75d4-add7-f7fa6cee0722" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b9e6c-cb6a-76b8-9e29-428898f208b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b9e6c-cb6a-76b8-9e29-428898f208b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_019c4b73-c639-7e62-82e4-603444fb0825" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-75d4-8347-7193707e0833" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_019c4b73-c639-7e62-82e4-603444fb0825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019b9e6c-cb6a-71e5-b530-3e18a8cb8c97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b9e6c-cb6a-78ee-967c-bc8ebb430c0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-71e5-b530-3e18a8cb8c97" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b9e6c-cb6a-78ee-967c-bc8ebb430c0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019b9e6c-cb6a-7d44-b223-6fd425ad9acf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-71e5-b530-3e18a8cb8c97" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019b9e6c-cb6a-7d44-b223-6fd425ad9acf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019b9e6c-cb6a-7b4a-ba20-f0361942cc0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-71e5-b530-3e18a8cb8c97" xlink:to="loc_us-gaap_InventoryNet_019b9e6c-cb6a-7b4a-ba20-f0361942cc0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b9e6c-cb6a-7829-8afa-88fdf6aa7c35" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-71e5-b530-3e18a8cb8c97" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b9e6c-cb6a-7829-8afa-88fdf6aa7c35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_019b9e6c-cb6a-7eb7-a7ee-6a52b0f1f72c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_019b9e6c-cb6a-7eb7-a7ee-6a52b0f1f72c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019b9e6c-cb6a-7427-a53c-52e1a107a6c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019b9e6c-cb6a-7427-a53c-52e1a107a6c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b9e6c-cb6a-7254-b42e-5b0b0a52bbe4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b9e6c-cb6a-7254-b42e-5b0b0a52bbe4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b9e6c-cb6a-7c5b-a1e5-4cd29ef1e020" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b9e6c-cb6a-7c5b-a1e5-4cd29ef1e020" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019b9e6c-cb6a-7fb2-8148-368ec289bf17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-75d0-907f-81f22fb5e8e7" xlink:to="loc_us-gaap_AssetsCurrent_019b9e6c-cb6a-7fb2-8148-368ec289bf17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019b9e6c-cb6a-7523-aef4-c952d6231e9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019b9e6c-cb6a-7523-aef4-c952d6231e9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019b9e6c-cb6a-7aad-8cf2-6a5e6f0bdf01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_StockholdersEquity_019b9e6c-cb6a-7aad-8cf2-6a5e6f0bdf01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019b9e6c-cb6a-75e3-8377-7fda374dafd3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019b9e6c-cb6a-75e3-8377-7fda374dafd3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b9e6c-cb6a-7cef-99fa-441d78fa1c74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b9e6c-cb6a-7cef-99fa-441d78fa1c74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019b9e6c-cb6a-72a9-bd14-d9eff6a9cb59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019b9e6c-cb6a-72a9-bd14-d9eff6a9cb59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-72ed-a05b-7b9dc6a9e67f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_LiabilitiesCurrent_019b9e6c-cb6a-72ed-a05b-7b9dc6a9e67f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019b9e6c-cb6a-737c-8a46-ea1eed6d0362" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7f17-bcb5-c68abeed002e" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019b9e6c-cb6a-737c-8a46-ea1eed6d0362" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019b9e6c-cb6a-7e05-aa3e-f7cc03ce475e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019b9e6c-cb6a-72de-8666-4e2e2419782d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e05-aa3e-f7cc03ce475e" xlink:to="loc_us-gaap_CommonStockValue_019b9e6c-cb6a-72de-8666-4e2e2419782d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019b9e6c-cb6a-7774-b711-f5c3073dadd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e05-aa3e-f7cc03ce475e" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019b9e6c-cb6a-7774-b711-f5c3073dadd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019b9e6c-cb6a-72b8-84a0-9ce415f8a989" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e05-aa3e-f7cc03ce475e" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019b9e6c-cb6a-72b8-84a0-9ce415f8a989" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b9e6c-cb6a-7e2f-8e56-12e109adc59a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e05-aa3e-f7cc03ce475e" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b9e6c-cb6a-7e2f-8e56-12e109adc59a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="klxe-20251231.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_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019b9e6c-cb6a-7a45-bb75-e654d0672ad0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019b9e6c-cb6a-7a45-bb75-e654d0672ad0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b9e6c-cb6a-7d2c-ac5d-43e80afa19cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b9e6c-cb6a-7d2c-ac5d-43e80afa19cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019b9e6c-cb6a-741f-85b2-2fce3fd69f7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019b9e6c-cb6a-741f-85b2-2fce3fd69f7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019b9e6c-cb6a-7ee5-9e16-295bc115b6ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019b9e6c-cb6a-7ee5-9e16-295bc115b6ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b9e6c-cb6a-7694-afa8-2e288a9d3401" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b9e6c-cb6a-7694-afa8-2e288a9d3401" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019b9e6c-cb6a-7610-8141-2394ee3cdc19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-76bf-a32c-1a679025dd89" xlink:to="loc_us-gaap_AssetImpairmentCharges_019b9e6c-cb6a-7610-8141-2394ee3cdc19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b9e6c-cb6a-7d9e-8c13-a807e0eb2a26" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-7244-adf8-b7d0623c621c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7d9e-8c13-a807e0eb2a26" xlink:to="loc_us-gaap_OperatingIncomeLoss_019b9e6c-cb6a-7244-adf8-b7d0623c621c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019b9e6c-cb6a-7755-be94-86042313686d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b9e6c-cb6a-7d9e-8c13-a807e0eb2a26" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019b9e6c-cb6a-7755-be94-86042313686d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019b9e6c-cb6a-7fb7-890c-f08733210e7f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7d9e-8c13-a807e0eb2a26" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019b9e6c-cb6a-7fb7-890c-f08733210e7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019bfe4d-0df8-7d95-a374-e55ee86893fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b9e6c-cb6a-7d9e-8c13-a807e0eb2a26" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019bfe4d-0df8-7d95-a374-e55ee86893fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019b9e6c-cb6a-7b43-8339-f0418197ffdf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019b9e6c-cb6a-7b6c-b649-add21275a8ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7b43-8339-f0418197ffdf" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019b9e6c-cb6a-7b6c-b649-add21275a8ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b9e6c-cb6a-755e-8540-ecd5464d0d64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7b43-8339-f0418197ffdf" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b9e6c-cb6a-755e-8540-ecd5464d0d64" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="klxe-20251231.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_NetCashProvidedByUsedInInvestingActivities_019b9e6c-cb6a-743c-9369-72c22e108221" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019b9e6c-cb6a-745d-990e-b878702f686f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-743c-9369-72c22e108221" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019b9e6c-cb6a-745d-990e-b878702f686f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_019b9e6c-cb6a-73bb-920b-7c41cc5777c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-743c-9369-72c22e108221" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_019b9e6c-cb6a-73bb-920b-7c41cc5777c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019b9e6c-cb6a-78a2-bc5d-f986ba342903" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019b9e6c-cb6a-78a2-bc5d-f986ba342903" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019b9e6c-cb6a-7e3e-9920-4bd5c4135008" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019b9e6c-cb6a-7e3e-9920-4bd5c4135008" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_ProceedsFromIssuanceOfSeniorLongTermDebtAndWarrants_019b9e6c-cb6a-7ec9-ad5e-f5fcdd1c9f66" xlink:href="klxe-20251231.xsd#klxe_ProceedsFromIssuanceOfSeniorLongTermDebtAndWarrants"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_klxe_ProceedsFromIssuanceOfSeniorLongTermDebtAndWarrants_019b9e6c-cb6a-7ec9-ad5e-f5fcdd1c9f66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_019b9e6c-cb6a-7c33-88c0-8d94853c1acf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_019b9e6c-cb6a-7c33-88c0-8d94853c1acf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_019b9e6c-cb6a-7f1d-9c49-8b51c70bc171" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_019b9e6c-cb6a-7f1d-9c49-8b51c70bc171" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019bfe58-c1d4-7faa-b0bc-c44430a21e97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019bfe58-c1d4-7faa-b0bc-c44430a21e97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromNotesPayable_019bfe58-c1d4-7869-9665-a538259dbc12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromNotesPayable"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_ProceedsFromNotesPayable_019bfe58-c1d4-7869-9665-a538259dbc12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_019bfe58-c1d4-788d-8f1e-eaa05a77b8f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRepaymentsOfNotesPayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_019bfe58-c1d4-788d-8f1e-eaa05a77b8f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019c9a18-6a58-7b30-9453-5c57c661a82a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-7144-a253-58ec8c98cb29" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019c9a18-6a58-7b30-9453-5c57c661a82a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019b9e6c-cb6a-7c64-9817-30e5da3ae7cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_NetIncomeLoss_019b9e6c-cb6a-7c64-9817-30e5da3ae7cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b9e6c-cb6a-7499-a0e9-e828e2590b51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b9e6c-cb6a-7499-a0e9-e828e2590b51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b9e6c-cb6a-7e9b-9dc7-642c500681dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_ShareBasedCompensation_019b9e6c-cb6a-7e9b-9dc7-642c500681dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019b9e6c-cb6a-7557-aa1b-5fdf8ef598b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019b9e6c-cb6a-7557-aa1b-5fdf8ef598b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_019b9e6c-cb6a-79cc-b7ca-828b0e79718b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryWriteDown"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_InventoryWriteDown_019b9e6c-cb6a-79cc-b7ca-828b0e79718b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019b9e6c-cb6a-7677-8381-67a7b32020b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019b9e6c-cb6a-7677-8381-67a7b32020b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_OtherNoncashInterestExpense_019b9e6c-cb6a-7786-8c64-bcc45e7d644a" xlink:href="klxe-20251231.xsd#klxe_OtherNoncashInterestExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_klxe_OtherNoncashInterestExpense_019b9e6c-cb6a-7786-8c64-bcc45e7d644a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019b9e6c-cb6a-768b-bf52-9a362e0b637e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019b9e6c-cb6a-768b-bf52-9a362e0b637e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019b9e6c-cb6a-7407-aeba-696cde4745b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019b9e6c-cb6a-7407-aeba-696cde4745b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b9e6c-cb6a-7f81-90b5-efb3d515c6ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b9e6c-cb6a-7f81-90b5-efb3d515c6ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019b9e6c-cb6a-7f6c-8cb4-a56cb1d14d0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019b9e6c-cb6a-7f6c-8cb4-a56cb1d14d0e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b9e6c-cb6a-7dfe-9b26-61c91dcdffd7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b9e6c-cb6a-7dfe-9b26-61c91dcdffd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_019bfe54-e82b-7d13-9d06-f517d2beaa6e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_019bfe54-e82b-7d13-9d06-f517d2beaa6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019bfe54-e82b-72d5-ac8c-0097cd6ef371" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-780d-99bd-95dd4a11beea" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019bfe54-e82b-72d5-ac8c-0097cd6ef371" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019b9e6c-cb6a-7dc6-9bf2-74710ea36eea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-7284-89bd-65be629202e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7dc6-9bf2-74710ea36eea" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b9e6c-cb6a-7284-89bd-65be629202e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019b9e6c-cb6a-78ed-8b51-38cc84a0418d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7dc6-9bf2-74710ea36eea" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019b9e6c-cb6a-78ed-8b51-38cc84a0418d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-78ba-a057-14bdac044946" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7dc6-9bf2-74710ea36eea" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b9e6c-cb6a-78ba-a057-14bdac044946" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/InventoriesnetScheduleofInventoryDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cb6a-7e20-a2f6-94334f80913e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_019b9e6c-cb6a-7e7b-9c8a-b96fd53b7b14" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e20-a2f6-94334f80913e" xlink:to="loc_us-gaap_OtherInventory_019b9e6c-cb6a-7e7b-9c8a-b96fd53b7b14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_019b9e6c-cb6a-7d09-8549-5170fd6f2c13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e20-a2f6-94334f80913e" xlink:to="loc_us-gaap_InventoryRawMaterials_019b9e6c-cb6a-7d09-8549-5170fd6f2c13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_SparePartsGross_019b9e6c-cb6a-79ec-8b63-cead528d6d86" xlink:href="klxe-20251231.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_019b9e6c-cb6a-7e20-a2f6-94334f80913e" xlink:to="loc_klxe_SparePartsGross_019b9e6c-cb6a-79ec-8b63-cead528d6d86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_019b9e6c-cb6a-7476-af4a-ca5a49a7774a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7e20-a2f6-94334f80913e" xlink:to="loc_us-gaap_InventoryFinishedGoods_019b9e6c-cb6a-7476-af4a-ca5a49a7774a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019b9e6c-cb6a-754b-8345-ab8d8a9152d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_019b9e6c-cb6a-7108-b34d-90ddde21b42e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-754b-8345-ab8d8a9152d3" xlink:to="loc_us-gaap_InventoryGross_019b9e6c-cb6a-7108-b34d-90ddde21b42e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_019b9e6c-cb6a-7038-90fa-d1aae4bc93dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-754b-8345-ab8d8a9152d3" xlink:to="loc_us-gaap_InventoryValuationReserves_019b9e6c-cb6a-7038-90fa-d1aae4bc93dd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cb6a-7c3b-b5c9-01b94cce6b23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019b9e6c-cb6a-7198-a532-cc6399af02e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7c3b-b5c9-01b94cce6b23" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019b9e6c-cb6a-7198-a532-cc6399af02e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_019b9e6c-cb6a-7fee-be1c-8c382e62f56a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7c3b-b5c9-01b94cce6b23" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_019b9e6c-cb6a-7fee-be1c-8c382e62f56a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_019b9e6c-cb6a-7ce7-aaf5-33e091a42451" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019b9e6c-cb6a-7aad-aa24-60b48fab4266" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7ce7-aaf5-33e091a42451" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019b9e6c-cb6a-7aad-aa24-60b48fab4266" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_019b9e6c-cb6a-70d7-8297-29c7d3a8ef0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7ce7-aaf5-33e091a42451" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_019b9e6c-cb6a-70d7-8297-29c7d3a8ef0e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/AccruedLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cb6a-7319-ab8f-b1e567af788b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019b9e6c-cb6a-780c-af53-d89e0d65b124" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7319-ab8f-b1e567af788b" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019b9e6c-cb6a-780c-af53-d89e0d65b124" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_019b9e6c-cb6a-7601-9347-7b03bc6aeb8e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7319-ab8f-b1e567af788b" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_019b9e6c-cb6a-7601-9347-7b03bc6aeb8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_AccrualForTaxesOtherThanPropertyTaxesCurrent_019b9e6c-cb6a-73c1-901a-1296aceee04f" xlink:href="klxe-20251231.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_019b9e6c-cb6a-7319-ab8f-b1e567af788b" xlink:to="loc_klxe_AccrualForTaxesOtherThanPropertyTaxesCurrent_019b9e6c-cb6a-73c1-901a-1296aceee04f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019b9e6c-cb6a-7927-a8eb-7ead291bf627" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cb6a-7319-ab8f-b1e567af788b" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019b9e6c-cb6a-7927-a8eb-7ead291bf627" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LongTermDebtScheduleofLongtermDebtDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019bb7ca-d20e-7e8e-9719-8827b78ba7f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019bb7ca-d20e-77b1-b782-be697df3859a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019bb7ca-d20e-7e8e-9719-8827b78ba7f5" xlink:to="loc_us-gaap_LongTermDebtCurrent_019bb7ca-d20e-77b1-b782-be697df3859a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019bb7ca-d20e-76c9-b38c-60829042d32b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019bb7ca-d20e-7e8e-9719-8827b78ba7f5" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019bb7ca-d20e-76c9-b38c-60829042d32b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LongTermDebtScheduleofLongtermDebtDetails_1" xlink:type="simple" xlink:href="klxe-20251231.xsd#LongTermDebtScheduleofLongtermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LongTermDebtScheduleofLongtermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019b9e6c-cb6a-7a7b-8fdd-57afac2a1880" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019b9e6c-cb6a-7821-99a2-c91c4ec3b795" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019b9e6c-cb6a-7a7b-8fdd-57afac2a1880" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019b9e6c-cb6a-7821-99a2-c91c4ec3b795" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019b9e6c-cb6a-7674-8b04-f86b44f73ffc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019b9e6c-cb6a-7a7b-8fdd-57afac2a1880" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019b9e6c-cb6a-7674-8b04-f86b44f73ffc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019bb7ca-8e79-7d77-a2f0-a7ae2bd0ad50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019b9e6c-cb6a-7a7b-8fdd-57afac2a1880" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019bb7ca-8e79-7d77-a2f0-a7ae2bd0ad50" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesLeaseCostDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cc5d-76e2-87f8-15182883c84a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_019b9e6c-cc5d-76ae-8b57-925a13e48aa0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-76e2-87f8-15182883c84a" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_019b9e6c-cc5d-76ae-8b57-925a13e48aa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_019b9e6c-cc5d-7e20-b173-518515c918a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-76e2-87f8-15182883c84a" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_019b9e6c-cc5d-7e20-b173-518515c918a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019b9e6c-cc5d-75b8-ac5e-e027b931bbc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-76e2-87f8-15182883c84a" xlink:to="loc_us-gaap_OperatingLeaseCost_019b9e6c-cc5d-75b8-ac5e-e027b931bbc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019b9e6c-cc5d-70af-8b57-669d13cb35ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-76e2-87f8-15182883c84a" xlink:to="loc_us-gaap_VariableLeaseCost_019b9e6c-cc5d-70af-8b57-669d13cb35ef" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesSupplementalBalanceSheetDetails" xlink:type="simple" xlink:href="klxe-20251231.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_FinanceLeaseLiability_019b9e6c-cc5d-7ed9-871c-e3adde49f511" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_019b9e6c-cc5d-7532-8bb4-155c7e3dba33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7ed9-871c-e3adde49f511" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_019b9e6c-cc5d-7532-8bb4-155c7e3dba33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019b9e6c-cc5d-7fe9-a846-f869ecada7d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7ed9-871c-e3adde49f511" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_019b9e6c-cc5d-7fe9-a846-f869ecada7d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019b9e6c-cc5d-708b-a239-edff96de8f13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b9e6c-cc5d-775a-9baa-30c49bdaf540" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-708b-a239-edff96de8f13" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b9e6c-cc5d-775a-9baa-30c49bdaf540" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b9e6c-cc5d-7abf-a4fa-21fb762dda7f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-708b-a239-edff96de8f13" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b9e6c-cc5d-7abf-a4fa-21fb762dda7f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_019b9e6c-cc5d-7000-928d-6cf02f4a6328" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_019b9e6c-cc5d-7000-928d-6cf02f4a6328" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_019b9e6c-cc5d-78da-8bae-457b86352b33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_019b9e6c-cc5d-78da-8bae-457b86352b33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_019b9e6c-cc5d-788c-b393-02e3abb9b3a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_019b9e6c-cc5d-788c-b393-02e3abb9b3a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_019b9e6c-cc5d-7760-8ebe-c50acd627220" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_019b9e6c-cc5d-7760-8ebe-c50acd627220" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_019b9e6c-cc5d-7b09-868b-9d8d4ad05a17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_019b9e6c-cc5d-7b09-868b-9d8d4ad05a17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_019b9e6c-cc5d-76f7-b4a7-fd31578a35c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a77-b631-712d300faec7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_019b9e6c-cc5d-76f7-b4a7-fd31578a35c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019b9e6c-cc5d-7a2a-9771-8b6f58e165a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019b9e6c-cc5d-7b77-acbf-ae5c5542661e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a2a-9771-8b6f58e165a2" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019b9e6c-cc5d-7b77-acbf-ae5c5542661e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019b9e6c-cc5d-7b1a-ace2-99fff888a62a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7a2a-9771-8b6f58e165a2" xlink:to="loc_us-gaap_OperatingLeaseLiability_019b9e6c-cc5d-7b1a-ace2-99fff888a62a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LeasesMaturitiesofOperatingandFinancingLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019b9e6c-cc5d-710b-92bd-295baec003f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019b9e6c-cc5d-710b-92bd-295baec003f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019b9e6c-cc5d-7d4a-ba09-7d8d71d4b894" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019b9e6c-cc5d-7d4a-ba09-7d8d71d4b894" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019b9e6c-cc5d-7826-a344-eee37c899ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019b9e6c-cc5d-7826-a344-eee37c899ff4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019b9e6c-cc5d-7849-a347-869e55c85367" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019b9e6c-cc5d-7849-a347-869e55c85367" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019b9e6c-cc5d-7fa8-b35c-217def7d2206" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019b9e6c-cc5d-7fa8-b35c-217def7d2206" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019b9e6c-cc5d-70e6-84d6-89755ee6b92e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-7594-9c77-8fc3ddd7fcaf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019b9e6c-cc5d-70e6-84d6-89755ee6b92e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019b9e6c-cc5d-71aa-aaac-eb1820b51539" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_019b9e6c-cc5d-7d86-ae6e-9112ec24bba1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-71aa-aaac-eb1820b51539" xlink:to="loc_us-gaap_FinanceLeaseLiability_019b9e6c-cc5d-7d86-ae6e-9112ec24bba1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_019b9e6c-cc5d-77a9-8ce1-5a57a528e273" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5d-71aa-aaac-eb1820b51539" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_019b9e6c-cc5d-77a9-8ce1-5a57a528e273" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="simple" xlink:href="klxe-20251231.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_019b9e6c-cc5e-7429-8111-bdb493632c71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019b9e6c-cc5e-7d8f-a14c-fc6af3c8b981" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7429-8111-bdb493632c71" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019b9e6c-cc5e-7d8f-a14c-fc6af3c8b981" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019b9e6c-cc5e-708b-9ec6-fe77e87571bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7429-8111-bdb493632c71" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019b9e6c-cc5e-708b-9ec6-fe77e87571bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019b9e6c-cc5e-717c-9ac8-f4c73971735a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019b9e6c-cc5e-70cb-80e9-bc793d037dbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-717c-9ac8-f4c73971735a" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019b9e6c-cc5e-70cb-80e9-bc793d037dbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019b9e6c-cc5e-7cce-a0b0-d33909d852ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-717c-9ac8-f4c73971735a" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019b9e6c-cc5e-7cce-a0b0-d33909d852ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019b9e6c-cc5e-7650-b0dc-3d83bbaa20c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019b9e6c-cc5e-7302-98ff-3ffc31fb6624" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7650-b0dc-3d83bbaa20c2" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019b9e6c-cc5e-7302-98ff-3ffc31fb6624" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019b9e6c-cc5e-7a78-98b3-8308eb8739c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7650-b0dc-3d83bbaa20c2" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019b9e6c-cc5e-7a78-98b3-8308eb8739c3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesReconciliationofIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="klxe-20251231.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_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019c7059-afca-710d-b8dc-093c9e1e5195" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019c7059-afca-710d-b8dc-093c9e1e5195" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019c7059-afca-7d04-9378-32449ed32bd2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019c7059-afca-7d04-9378-32449ed32bd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c7059-afca-7c9a-9f91-57879741235c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c7059-afca-7c9a-9f91-57879741235c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_019c7059-afca-7624-831a-8d2ed9860883" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_019c7059-afca-7624-831a-8d2ed9860883" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment_019c7059-afca-7a45-b449-7216d2ab88be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment_019c7059-afca-7a45-b449-7216d2ab88be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent_019c7059-afca-7313-bd5a-27c999e55d9a" xlink:href="klxe-20251231.xsd#klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent_019c7059-afca-7313-bd5a-27c999e55d9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019c7059-afca-7154-9429-983decb21eab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019c7059-afca-7154-9429-983decb21eab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes_019c7059-afca-7370-b4f8-5d8eb3e6bf59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c7059-afca-72c7-acb4-3eddbd1cef91" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes_019c7059-afca-7370-b4f8-5d8eb3e6bf59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019c7054-749e-776b-ac3b-da28a0643bc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019c7054-749e-776b-ac3b-da28a0643bc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019c7054-749e-7fac-ac23-4626732df4d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019c7054-749e-7fac-ac23-4626732df4d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c7054-749e-7e5c-b815-e92d92aceb8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c7054-749e-7e5c-b815-e92d92aceb8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_019c7054-749e-7d5b-82db-fb156aa8637a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_019c7054-749e-7d5b-82db-fb156aa8637a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_019c7054-749e-7f36-aaf4-9e89c0a06ddc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_019c7054-749e-7f36-aaf4-9e89c0a06ddc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationAmount_019c7054-749e-75e7-aa89-5dc927969c8e" xlink:href="klxe-20251231.xsd#klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationAmount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_klxe_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationAmount_019c7054-749e-75e7-aa89-5dc927969c8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019c7054-749e-717b-9ac6-2e30ded9fbe1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019c7054-749e-717b-9ac6-2e30ded9fbe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_019c7054-749e-7445-84ed-377709607fb7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019c7054-749e-7108-93c1-bdce778b1dc3" xlink:to="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_019c7054-749e-7445-84ed-377709607fb7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="klxe-20251231.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_DeferredTaxLiabilities_019cb9a6-19cc-7e9e-9b14-944c2513ef32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_019cb9a6-19cc-7c74-9281-d2b6f7be054c" xlink:href="klxe-20251231.xsd#klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019cb9a6-19cc-7e9e-9b14-944c2513ef32" xlink:to="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_019cb9a6-19cc-7c74-9281-d2b6f7be054c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019cb9a6-19cc-7261-821e-85da7c699ccd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019cb9a6-19cc-7e9e-9b14-944c2513ef32" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019cb9a6-19cc-7261-821e-85da7c699ccd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019b9e6c-cc5e-7ee7-8b66-0fb0870f56d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019b9e6c-cc5e-72d4-b41d-b553c1120ff2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7ee7-8b66-0fb0870f56d4" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019b9e6c-cc5e-72d4-b41d-b553c1120ff2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_019b9e6c-cc5e-7525-a467-e86aefe9ef19" xlink:href="klxe-20251231.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_019b9e6c-cc5e-7ee7-8b66-0fb0870f56d4" xlink:to="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_019b9e6c-cc5e-7525-a467-e86aefe9ef19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019b9e6c-cc5e-75c1-8d08-3f618c008755" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019b9e6c-cc5e-75c1-8d08-3f618c008755" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_019b9e6c-cc5e-71d2-89eb-4928d225c5f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:to="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_019b9e6c-cc5e-71d2-89eb-4928d225c5f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_019b9e6c-cc5e-7cfc-a6df-2c1efc0995ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_019b9e6c-cc5e-7cfc-a6df-2c1efc0995ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsInterestExpenseLimitation_019b9e6c-cc5e-7107-95e2-d4f35e7fd9ad" xlink:href="klxe-20251231.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_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:to="loc_klxe_DeferredTaxAssetsInterestExpenseLimitation_019b9e6c-cc5e-7107-95e2-d4f35e7fd9ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsOperatingLeaseLiabilities_019b9e6c-cc5e-7a8d-8e58-9c64f1fd40c8" xlink:href="klxe-20251231.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_019b9e6c-cc5e-70df-a679-87a8698cf0ba" xlink:to="loc_klxe_DeferredTaxAssetsOperatingLeaseLiabilities_019b9e6c-cc5e-7a8d-8e58-9c64f1fd40c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance_019b9e6c-cc5e-78e1-8ad9-adc8a9cacebd" xlink:href="klxe-20251231.xsd#klxe_DeferredTaxAssetsNetOfDeferredTaxLiabilityBeforeValuationAllowance"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019b9e6c-cc5e-7c75-991f-3966f4163b41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-78e1-8ad9-adc8a9cacebd" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019b9e6c-cc5e-7c75-991f-3966f4163b41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019b9e6c-cc5e-745e-84f1-69a118273a7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-78e1-8ad9-adc8a9cacebd" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019b9e6c-cc5e-745e-84f1-69a118273a7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019b9e6c-cc5e-7a62-b826-182d481db05e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_019b9e6c-cc5e-7999-ba1d-79ba3750b890" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7a62-b826-182d481db05e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_019b9e6c-cc5e-7999-ba1d-79ba3750b890" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019b9e6c-cc5e-7da7-9bee-0834a6f8c369" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7a62-b826-182d481db05e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019b9e6c-cc5e-7da7-9bee-0834a6f8c369" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019b9e6c-cc5e-79bd-a38c-f422ac3feff0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-7a62-b826-182d481db05e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019b9e6c-cc5e-79bd-a38c-f422ac3feff0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/IncomeTaxesScheduleofIncomeTaxesPaidNetOfRefundsReceivedDetails" xlink:type="simple" xlink:href="klxe-20251231.xsd#IncomeTaxesScheduleofIncomeTaxesPaidNetOfRefundsReceivedDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/IncomeTaxesScheduleofIncomeTaxesPaidNetOfRefundsReceivedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019c7075-2520-75c5-a7c6-91b51b8bf6ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019c7075-2520-711c-b160-0056d37458c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019c7075-2520-75c5-a7c6-91b51b8bf6ed" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019c7075-2520-711c-b160-0056d37458c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019c7075-2520-7566-93f1-c1d1f403e087" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019c7075-2520-75c5-a7c6-91b51b8bf6ed" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019c7075-2520-7566-93f1-c1d1f403e087" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/NetLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="klxe-20251231.xsd#NetLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/NetLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019b9e6c-cc5e-79d4-971f-048fabc1438a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b9e6c-cc5e-7074-91c6-03bf06de17be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-79d4-971f-048fabc1438a" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b9e6c-cc5e-7074-91c6-03bf06de17be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019b9e6c-cc5e-7b1f-ad54-54c9b1277f7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.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_019b9e6c-cc5e-79d4-971f-048fabc1438a" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019b9e6c-cc5e-7b1f-ad54-54c9b1277f7a" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
