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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2023 Workiva-->
<!--r:38659841-75a9-496f-8aa5-cf4d86189556,g:aedc1850-d6d2-4ab8-8636-feca44608a19-->
<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/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="klxe-20230930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_55a08d5c-3071-4652-bcf5-1454ce1147dc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_LiabilitiesCurrent_55a08d5c-3071-4652-bcf5-1454ce1147dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_8d219486-ab56-4126-883f-9d3d44bcb4a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_8d219486-ab56-4126-883f-9d3d44bcb4a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_60255d44-133c-44e7-b993-3ab093b07f98" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_60255d44-133c-44e7-b993-3ab093b07f98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_23d81fb6-908e-4884-89e3-8eb6f6c2a0e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_StockholdersEquity_23d81fb6-908e-4884-89e3-8eb6f6c2a0e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_279a6928-1a63-4c2a-b876-fd10d85f8cf9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_279a6928-1a63-4c2a-b876-fd10d85f8cf9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_6395a512-9f4e-4281-8b2f-ac0cc36af1aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_CommitmentsAndContingencies_6395a512-9f4e-4281-8b2f-ac0cc36af1aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b8d11895-ae3b-4e2f-b3b4-45cc25bf04cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_93b05bc0-bb88-4947-b83c-656b37d89b9b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b8d11895-ae3b-4e2f-b3b4-45cc25bf04cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_00b20ccd-33f0-480f-b9da-0e43c90dd9ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4b069c79-e514-436e-a97c-b2e4efe27662" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_00b20ccd-33f0-480f-b9da-0e43c90dd9ce" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4b069c79-e514-436e-a97c-b2e4efe27662" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_77445ba8-2acf-47ed-995e-9e66c90559f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_00b20ccd-33f0-480f-b9da-0e43c90dd9ce" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_77445ba8-2acf-47ed-995e-9e66c90559f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_dbd63b53-fe52-460f-bf8d-a151cb3ed9e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_00b20ccd-33f0-480f-b9da-0e43c90dd9ce" xlink:to="loc_us-gaap_InventoryNet_dbd63b53-fe52-460f-bf8d-a151cb3ed9e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_944669b1-347e-47ad-a3c3-c666a7a4d9a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_00b20ccd-33f0-480f-b9da-0e43c90dd9ce" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_944669b1-347e-47ad-a3c3-c666a7a4d9a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_68b55937-0d98-483b-9157-fa66e36529a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_03c7971e-739b-4673-8991-93cda9a44a93" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_68b55937-0d98-483b-9157-fa66e36529a6" xlink:to="loc_us-gaap_AssetsCurrent_03c7971e-739b-4673-8991-93cda9a44a93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_091cec9b-48ed-469c-ac33-212f39ed1182" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_68b55937-0d98-483b-9157-fa66e36529a6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_091cec9b-48ed-469c-ac33-212f39ed1182" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_652bdbe8-3eda-47e1-a9fe-a19c3d0b0fa0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_68b55937-0d98-483b-9157-fa66e36529a6" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_652bdbe8-3eda-47e1-a9fe-a19c3d0b0fa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_47783641-af9c-427e-a46d-1b04028bf839" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_68b55937-0d98-483b-9157-fa66e36529a6" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_47783641-af9c-427e-a46d-1b04028bf839" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_8b0a0ce5-5bf5-4c6b-9a9d-dcc0458014b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_68b55937-0d98-483b-9157-fa66e36529a6" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_8b0a0ce5-5bf5-4c6b-9a9d-dcc0458014b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_4b1900a5-8708-43bc-81bd-981b47fddb55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_4b1900a5-8708-43bc-81bd-981b47fddb55" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_4d840351-30a5-4f35-9607-7d4f33cf858a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_4d840351-30a5-4f35-9607-7d4f33cf858a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_168c9918-ad84-4576-94bc-bb1a040a3b94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:to="loc_us-gaap_InterestPayableCurrent_168c9918-ad84-4576-94bc-bb1a040a3b94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_d3b988fd-8724-4af8-b1f5-0db540424a82" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:to="loc_us-gaap_AccountsPayableCurrent_d3b988fd-8724-4af8-b1f5-0db540424a82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_ff92328e-d0e5-411c-b40a-95b0ec6f975c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_00db497b-1d02-4a71-a67a-8f223be6645e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_ff92328e-d0e5-411c-b40a-95b0ec6f975c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_340cbea1-b70c-4164-895a-7a560e450d42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_99d6bc27-30b0-483e-a815-1272af507fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_340cbea1-b70c-4164-895a-7a560e450d42" xlink:to="loc_us-gaap_CommonStockValue_99d6bc27-30b0-483e-a815-1272af507fc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_7c7e2482-07dc-47b7-ba02-6aaeefa79207" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_340cbea1-b70c-4164-895a-7a560e450d42" xlink:to="loc_us-gaap_AdditionalPaidInCapital_7c7e2482-07dc-47b7-ba02-6aaeefa79207" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_b7b3370e-3549-4cc3-a5a4-bc21eca2380b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_340cbea1-b70c-4164-895a-7a560e450d42" xlink:to="loc_us-gaap_TreasuryStockCommonValue_b7b3370e-3549-4cc3-a5a4-bc21eca2380b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1362914d-ec77-4367-b5c8-d6130c8fd089" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_340cbea1-b70c-4164-895a-7a560e450d42" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1362914d-ec77-4367-b5c8-d6130c8fd089" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="klxe-20230930.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ee4d5a0e-4f4b-4168-b68b-a4c7e6d7cbab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_afc5935c-1e06-4fc6-95e4-135bfb6f3074" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ee4d5a0e-4f4b-4168-b68b-a4c7e6d7cbab" xlink:to="loc_us-gaap_InvestmentIncomeInterest_afc5935c-1e06-4fc6-95e4-135bfb6f3074" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_69981eeb-a00d-424a-9106-63de9b9a230c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ee4d5a0e-4f4b-4168-b68b-a4c7e6d7cbab" xlink:to="loc_us-gaap_OperatingIncomeLoss_69981eeb-a00d-424a-9106-63de9b9a230c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_8957d95d-870d-4964-9b4e-87daa8d29b81" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ee4d5a0e-4f4b-4168-b68b-a4c7e6d7cbab" xlink:to="loc_us-gaap_InterestExpense_8957d95d-870d-4964-9b4e-87daa8d29b81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_4703f09e-3091-4f15-9325-a9b97267e1c1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_4703f09e-3091-4f15-9325-a9b97267e1c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_46c307c8-70d6-4cf5-b6b9-084e807cccbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_46c307c8-70d6-4cf5-b6b9-084e807cccbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_9818fd19-ae3d-4b9c-a333-f270e561add6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_9818fd19-ae3d-4b9c-a333-f270e561add6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_485bc6a4-443f-41a9-95a1-5988628e15c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_485bc6a4-443f-41a9-95a1-5988628e15c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_76b74e05-5692-4af7-976a-41ebe7eb177f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_76b74e05-5692-4af7-976a-41ebe7eb177f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_d28132c4-3e01-4c5f-bcfa-f458fb86f6db" xlink:href="klxe-20230930.xsd#klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9897afa9-5288-4e97-8464-1bfe8116a1a2" xlink:to="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_d28132c4-3e01-4c5f-bcfa-f458fb86f6db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_18f6c971-6eac-4a8e-8856-e541d3037660" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a890511f-ac30-4e95-9389-280eb38bf473" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_18f6c971-6eac-4a8e-8856-e541d3037660" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a890511f-ac30-4e95-9389-280eb38bf473" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_12f03113-c764-4a91-8a5d-b3dd22c8e8d0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_18f6c971-6eac-4a8e-8856-e541d3037660" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_12f03113-c764-4a91-8a5d-b3dd22c8e8d0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="klxe-20230930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_f32f0510-4cbe-43b2-a1ff-cc40de7f9a15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6a8f0b8b-6abb-450d-954d-f5b7ec4fdeaa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_f32f0510-4cbe-43b2-a1ff-cc40de7f9a15" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6a8f0b8b-6abb-450d-954d-f5b7ec4fdeaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9096ebe4-ef66-4243-9529-e7f0093e50e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_f32f0510-4cbe-43b2-a1ff-cc40de7f9a15" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9096ebe4-ef66-4243-9529-e7f0093e50e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c17d5658-84b6-47cb-b1b9-4849d37f8954" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_f32f0510-4cbe-43b2-a1ff-cc40de7f9a15" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c17d5658-84b6-47cb-b1b9-4849d37f8954" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7aafe793-c3d3-43cc-91f9-0d84af9ca66e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_4fad674c-91ce-4d2c-962a-d97a12f65d60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_7aafe793-c3d3-43cc-91f9-0d84af9ca66e" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_4fad674c-91ce-4d2c-962a-d97a12f65d60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_81ccf93a-1814-42d7-b302-4a3c19552919" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_7aafe793-c3d3-43cc-91f9-0d84af9ca66e" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_81ccf93a-1814-42d7-b302-4a3c19552919" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_0dd3ac6d-faf7-4867-a661-4c8dc78e554e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAcquiredFromAcquisition"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7aafe793-c3d3-43cc-91f9-0d84af9ca66e" xlink:to="loc_us-gaap_CashAcquiredFromAcquisition_0dd3ac6d-faf7-4867-a661-4c8dc78e554e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_26b1bdae-8da4-4eb9-a0cb-69d75e10a0fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_NetIncomeLoss_26b1bdae-8da4-4eb9-a0cb-69d75e10a0fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_03527cb7-85f1-457e-9d33-b18c403b3cbd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryWriteDown"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_InventoryWriteDown_03527cb7-85f1-457e-9d33-b18c403b3cbd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_c65d7447-34cb-46b7-a2ba-6436be299337" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_c65d7447-34cb-46b7-a2ba-6436be299337" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_62eec9de-3313-49b5-82b4-e249aaf8a6dc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_62eec9de-3313-49b5-82b4-e249aaf8a6dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_4b1e9753-8198-4e10-bf0f-7b6b33a0b240" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_4b1e9753-8198-4e10-bf0f-7b6b33a0b240" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_f64a4cd8-d108-4a10-acb8-976eee5f428e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_f64a4cd8-d108-4a10-acb8-976eee5f428e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_369aef74-9620-4f86-ad2d-a82f0226e3fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_369aef74-9620-4f86-ad2d-a82f0226e3fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_cbe4ac71-eb69-4e57-982f-03c7ffb09c14" xlink:href="klxe-20230930.xsd#klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_klxe_BusinessCombinationBargainPurchaseGainLossRecognizedAmount_cbe4ac71-eb69-4e57-982f-03c7ffb09c14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_b08233f3-5c34-4d2b-8844-fff413d48bde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_ShareBasedCompensation_b08233f3-5c34-4d2b-8844-fff413d48bde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_c41a83a0-400d-4bf2-9b19-5ba1680647e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_c41a83a0-400d-4bf2-9b19-5ba1680647e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_2ecccd73-1367-4f17-baea-25a6c3691b9a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_2ecccd73-1367-4f17-baea-25a6c3691b9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_114f2c8e-82a7-431b-a0ba-ef64cf33097a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_114f2c8e-82a7-431b-a0ba-ef64cf33097a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_fe679320-8128-4fc1-804d-efd9e728456e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_921a378d-592b-4107-afe2-f3a26fcb557d" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_fe679320-8128-4fc1-804d-efd9e728456e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_12c217e4-097a-43fa-9ea7-ef75c80a0d64" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_12c217e4-097a-43fa-9ea7-ef75c80a0d64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_51c24e96-5c04-4786-abf9-d960cd6e1ce0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_51c24e96-5c04-4786-abf9-d960cd6e1ce0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_bda0b22a-872c-435b-921c-3a7dd71bfb3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromRepaymentsOfNotesPayable"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfNotesPayable_bda0b22a-872c-435b-921c-3a7dd71bfb3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_c023d020-4b4a-453a-89cf-6903eebca9b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_c023d020-4b4a-453a-89cf-6903eebca9b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_e15fec12-c011-466c-92cb-3b975cf88bdc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_e15fec12-c011-466c-92cb-3b975cf88bdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_42872c37-4372-4e69-845e-a3ccbd780915" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_42872c37-4372-4e69-845e-a3ccbd780915" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_ProceedsFromFinanceLeaseRefinancing_b330e9db-22be-48d3-ad05-80c0089f2742" xlink:href="klxe-20230930.xsd#klxe_ProceedsFromFinanceLeaseRefinancing"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18e9ff2c-b3f2-48a7-b8a1-9312613cac6d" xlink:to="loc_klxe_ProceedsFromFinanceLeaseRefinancing_b330e9db-22be-48d3-ad05-80c0089f2742" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/InventoriesNetInventoryDetails" xlink:type="simple" xlink:href="klxe-20230930.xsd#InventoriesNetInventoryDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/InventoriesNetInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_4b87ec10-0f66-40f3-a6aa-fcc82c3a3bc8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_4fe01202-185c-4082-b1f8-fb72bafdc2aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_4b87ec10-0f66-40f3-a6aa-fcc82c3a3bc8" xlink:to="loc_us-gaap_InventoryGross_4fe01202-185c-4082-b1f8-fb72bafdc2aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_de20e43e-3cc1-4aee-8a6b-1b1dc1cd3d49" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_4b87ec10-0f66-40f3-a6aa-fcc82c3a3bc8" xlink:to="loc_us-gaap_InventoryValuationReserves_de20e43e-3cc1-4aee-8a6b-1b1dc1cd3d49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_18ee62d0-646e-4d9b-b9a1-fa61b028a325" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_f1d84fbd-de9a-4681-bdc2-a5a76e272ce7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_18ee62d0-646e-4d9b-b9a1-fa61b028a325" xlink:to="loc_us-gaap_OtherInventory_f1d84fbd-de9a-4681-bdc2-a5a76e272ce7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_c8135bff-4db5-4850-b52b-c5911f141825" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_18ee62d0-646e-4d9b-b9a1-fa61b028a325" xlink:to="loc_us-gaap_InventoryRawMaterials_c8135bff-4db5-4850-b52b-c5911f141825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_fbb6593e-91f1-4bcd-b91d-9620b1c855f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_18ee62d0-646e-4d9b-b9a1-fa61b028a325" xlink:to="loc_us-gaap_InventoryFinishedGoods_fbb6593e-91f1-4bcd-b91d-9620b1c855f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_klxe_SparePartsGross_ce93d905-6f73-4102-aa4a-dd3d8e0214d1" xlink:href="klxe-20230930.xsd#klxe_SparePartsGross"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_18ee62d0-646e-4d9b-b9a1-fa61b028a325" xlink:to="loc_klxe_SparePartsGross_ce93d905-6f73-4102-aa4a-dd3d8e0214d1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/PropertyandEquipmentNetPropertyandEquipmentDetails" xlink:type="simple" xlink:href="klxe-20230930.xsd#PropertyandEquipmentNetPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/PropertyandEquipmentNetPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_88483b23-235b-4468-ba54-dd4ae897b5ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_a510bd57-92ea-47a4-85a6-c8c84a18fa60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_88483b23-235b-4468-ba54-dd4ae897b5ce" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_a510bd57-92ea-47a4-85a6-c8c84a18fa60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_a689f7e9-ca5f-4d8f-b807-ebb735177178" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_88483b23-235b-4468-ba54-dd4ae897b5ce" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_a689f7e9-ca5f-4d8f-b807-ebb735177178" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_1de4da75-cd9b-4264-934c-a0ecb84e3e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_313d8f28-7451-44ef-8c76-ecd99558f4e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_1de4da75-cd9b-4264-934c-a0ecb84e3e2f" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_313d8f28-7451-44ef-8c76-ecd99558f4e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_c83c9534-b9dd-4351-9859-aa7089334cee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_1de4da75-cd9b-4264-934c-a0ecb84e3e2f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_c83c9534-b9dd-4351-9859-aa7089334cee" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/LongTermDebtLongtermDebtDetails" xlink:type="simple" xlink:href="klxe-20230930.xsd#LongTermDebtLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/LongTermDebtLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_c07462fc-dabb-466e-a12c-4708a92e5cbe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_78edfdbe-a764-4dd4-8dc7-0a2edf7e99b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_c07462fc-dabb-466e-a12c-4708a92e5cbe" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_78edfdbe-a764-4dd4-8dc7-0a2edf7e99b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_9c5c476a-4fa9-4b8f-a16d-5fc34d1a95de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_c07462fc-dabb-466e-a12c-4708a92e5cbe" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_9c5c476a-4fa9-4b8f-a16d-5fc34d1a95de" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.klx.com/role/NetIncomeLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="klxe-20230930.xsd#NetIncomeLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.klx.com/role/NetIncomeLossPerCommonShareComputationsofBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_14e435e9-c96a-4b10-a244-c82cf773a5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2c908367-cb78-413c-9eaf-6910fba448f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_14e435e9-c96a-4b10-a244-c82cf773a5c5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2c908367-cb78-413c-9eaf-6910fba448f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_91047afd-2214-4296-a3f4-d3efb6606a55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_14e435e9-c96a-4b10-a244-c82cf773a5c5" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_91047afd-2214-4296-a3f4-d3efb6606a55" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
