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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019c90b0-7680-7496-a885-f294790858c0,g:12089f68-612b-477c-8644-6b7906d4ea00-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:sdrl="http://www.seadrill.com/20260331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.seadrill.com/20260331">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="sdrl-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="sdrl-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="sdrl-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="sdrl-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.seadrill.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnaudited">
        <link:definition>9952151 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnauditedParenthetical" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUnauditedParenthetical">
        <link:definition>9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited">
        <link:definition>9952153 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDBALANCESHEETSUnauditedParenthetical" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUnauditedParenthetical">
        <link:definition>9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited">
        <link:definition>9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited" roleURI="http://www.seadrill.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited">
        <link:definition>9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY&#8232;(Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Generalinformation" roleURI="http://www.seadrill.com/role/Generalinformation">
        <link:definition>9952157 - Disclosure - General information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Revenuefromcontractswithcustomers" roleURI="http://www.seadrill.com/role/Revenuefromcontractswithcustomers">
        <link:definition>9952158 - Disclosure - Revenue from contracts with customers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Taxation" roleURI="http://www.seadrill.com/role/Taxation">
        <link:definition>9952159 - Disclosure - Taxation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Losspershare" roleURI="http://www.seadrill.com/role/Losspershare">
        <link:definition>9952160 - Disclosure - Loss per share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Restrictedcash" roleURI="http://www.seadrill.com/role/Restrictedcash">
        <link:definition>9952161 - Disclosure - Restricted cash</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Othercurrentassets" roleURI="http://www.seadrill.com/role/Othercurrentassets">
        <link:definition>9952162 - Disclosure - Other current assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Equitymethodinvestment" roleURI="http://www.seadrill.com/role/Equitymethodinvestment">
        <link:definition>9952163 - Disclosure - Equity method investment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Othercurrentandnoncurrentliabilities" roleURI="http://www.seadrill.com/role/Othercurrentandnoncurrentliabilities">
        <link:definition>9952164 - Disclosure - Other current and non-current liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.seadrill.com/role/Debt">
        <link:definition>9952165 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Relatedpartytransactions" roleURI="http://www.seadrill.com/role/Relatedpartytransactions">
        <link:definition>9952166 - Disclosure - Related party transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Fairvalueoffinancialinstruments" roleURI="http://www.seadrill.com/role/Fairvalueoffinancialinstruments">
        <link:definition>9952167 - Disclosure - Fair value of financial instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Commonshares" roleURI="http://www.seadrill.com/role/Commonshares">
        <link:definition>9952168 - Disclosure - Common shares</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Commitmentsandcontingencies" roleURI="http://www.seadrill.com/role/Commitmentsandcontingencies">
        <link:definition>9952169 - Disclosure - Commitments and contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeneralinformationPolicies" roleURI="http://www.seadrill.com/role/GeneralinformationPolicies">
        <link:definition>9955511 - Disclosure - General information (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromcontractswithcustomersTables" roleURI="http://www.seadrill.com/role/RevenuefromcontractswithcustomersTables">
        <link:definition>9955512 - Disclosure - Revenue from contracts with customers (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LosspershareTables" roleURI="http://www.seadrill.com/role/LosspershareTables">
        <link:definition>9955513 - Disclosure - Loss per share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestrictedcashTables" roleURI="http://www.seadrill.com/role/RestrictedcashTables">
        <link:definition>9955514 - Disclosure - Restricted cash (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OthercurrentassetsTables" roleURI="http://www.seadrill.com/role/OthercurrentassetsTables">
        <link:definition>9955515 - Disclosure - Other current assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquitymethodinvestmentTables" roleURI="http://www.seadrill.com/role/EquitymethodinvestmentTables">
        <link:definition>9955516 - Disclosure - Equity method investment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OthercurrentandnoncurrentliabilitiesTables" roleURI="http://www.seadrill.com/role/OthercurrentandnoncurrentliabilitiesTables">
        <link:definition>9955517 - Disclosure - Other current and non-current liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.seadrill.com/role/DebtTables">
        <link:definition>9955518 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedpartytransactionsTables" roleURI="http://www.seadrill.com/role/RelatedpartytransactionsTables">
        <link:definition>9955519 - Disclosure - Related party transactions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairvalueoffinancialinstrumentsTables" roleURI="http://www.seadrill.com/role/FairvalueoffinancialinstrumentsTables">
        <link:definition>9955520 - Disclosure - Fair value of financial instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommonsharesTables" roleURI="http://www.seadrill.com/role/CommonsharesTables">
        <link:definition>9955521 - Disclosure - Common shares (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromcontractswithcustomersReceivablesContractAssetsandContractLiabilitiesDetails" roleURI="http://www.seadrill.com/role/RevenuefromcontractswithcustomersReceivablesContractAssetsandContractLiabilitiesDetails">
        <link:definition>9955522 - Disclosure - Revenue from contracts with customers - Receivables, Contract Assets and Contract Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromcontractswithcustomersSignificantChangesinContractAssetsandContractLiabilitiesDetails" roleURI="http://www.seadrill.com/role/RevenuefromcontractswithcustomersSignificantChangesinContractAssetsandContractLiabilitiesDetails">
        <link:definition>9955523 - Disclosure - Revenue from contracts with customers - Significant Changes in Contract Assets and Contract Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromcontractswithcustomersGeographicDetails" roleURI="http://www.seadrill.com/role/RevenuefromcontractswithcustomersGeographicDetails">
        <link:definition>9955524 - Disclosure - Revenue from contracts with customers - Geographic (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromcontractswithcustomersMajorCustomersDetails" roleURI="http://www.seadrill.com/role/RevenuefromcontractswithcustomersMajorCustomersDetails">
        <link:definition>9955525 - Disclosure - Revenue from contracts with customers - Major Customers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TaxationDetails" roleURI="http://www.seadrill.com/role/TaxationDetails">
        <link:definition>9955526 - Disclosure - Taxation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LosspershareDetails" roleURI="http://www.seadrill.com/role/LosspershareDetails">
        <link:definition>9955527 - Disclosure - Loss per share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestrictedcashDetails" roleURI="http://www.seadrill.com/role/RestrictedcashDetails">
        <link:definition>9955528 - Disclosure - Restricted cash (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OthercurrentassetsOthercurrentassetsDetails" roleURI="http://www.seadrill.com/role/OthercurrentassetsOthercurrentassetsDetails">
        <link:definition>9955529 - Disclosure - Other current assets - Other current assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquitymethodinvestmentDetails" roleURI="http://www.seadrill.com/role/EquitymethodinvestmentDetails">
        <link:definition>9955530 - Disclosure - Equity method investment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OthercurrentandnoncurrentliabilitiesLiabilityBalancesDetails" roleURI="http://www.seadrill.com/role/OthercurrentandnoncurrentliabilitiesLiabilityBalancesDetails">
        <link:definition>9955531 - Disclosure - Other current and non-current liabilities - Liability Balances (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OthercurrentandnoncurrentliabilitiesScheduleofOtherNonCurrentLiabilitiesDetails" roleURI="http://www.seadrill.com/role/OthercurrentandnoncurrentliabilitiesScheduleofOtherNonCurrentLiabilitiesDetails">
        <link:definition>9955532 - Disclosure - Other current and non-current liabilities - Schedule of Other Non-Current Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtDetails" roleURI="http://www.seadrill.com/role/DebtScheduleofDebtDetails">
        <link:definition>9955533 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeDetails" roleURI="http://www.seadrill.com/role/DebtNarrativeDetails">
        <link:definition>9955534 - Disclosure - Debt - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedpartytransactionsRelatedPartyRevenueDetails" roleURI="http://www.seadrill.com/role/RelatedpartytransactionsRelatedPartyRevenueDetails">
        <link:definition>9955535 - Disclosure - Related party transactions - Related Party Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedpartytransactionsNarrativeDetails" roleURI="http://www.seadrill.com/role/RelatedpartytransactionsNarrativeDetails">
        <link:definition>9955536 - Disclosure - Related party transactions - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairvalueoffinancialinstrumentsCarryingValueandEstimatedFairValueofFinancialLiabilitiesDetails" roleURI="http://www.seadrill.com/role/FairvalueoffinancialinstrumentsCarryingValueandEstimatedFairValueofFinancialLiabilitiesDetails">
        <link:definition>9955537 - Disclosure - Fair value of financial instruments - Carrying Value and Estimated Fair Value of Financial Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairvalueoffinancialinstrumentsNarrativeDetails" roleURI="http://www.seadrill.com/role/FairvalueoffinancialinstrumentsNarrativeDetails">
        <link:definition>9955538 - Disclosure - Fair value of financial instruments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommonsharesScheduleofShareCapitalDetails" roleURI="http://www.seadrill.com/role/CommonsharesScheduleofShareCapitalDetails">
        <link:definition>9955539 - Disclosure - Common shares - Schedule of Share Capital (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentandcontingenciesNarrativeDetails" roleURI="http://www.seadrill.com/role/CommitmentandcontingenciesNarrativeDetails">
        <link:definition>9955540 - Disclosure - Commitment and contingencies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="sdrl_ReimbursableMember" abstract="true" name="ReimbursableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_VesselandRigMember" abstract="true" name="VesselandRigMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_ManagementContractRevenues" abstract="false" name="ManagementContractRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_ManagementContractExpenses" abstract="false" name="ManagementContractExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_DrillingUnitsNet" abstract="false" name="DrillingUnitsNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_DrillingUnitsAccumulatedDepreciation" abstract="false" name="DrillingUnitsAccumulatedDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_OtherCashMovementsinOperatingActivitiesAbstract" abstract="true" name="OtherCashMovementsinOperatingActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="sdrl_PaymentOfLongTermMaintenanceCost" abstract="false" name="PaymentOfLongTermMaintenanceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_RecordedEquityInStatutoryAccountsOfEquityMethodInvesteesTableTextBlock" abstract="false" name="RecordedEquityInStatutoryAccountsOfEquityMethodInvesteesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="sdrl_RevenueFromContractWithCustomerRollForward" abstract="true" name="RevenueFromContractWithCustomerRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="sdrl_ContractwithCustomerLiabilityCashReceivedNotRecognizedasRevenue" abstract="false" name="ContractwithCustomerLiabilityCashReceivedNotRecognizedasRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_OtherGeographicSegmentMember" abstract="true" name="OtherGeographicSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_ContractRevenuesMember" abstract="true" name="ContractRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_PetrobrasMember" abstract="true" name="PetrobrasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_SonadrillMember" abstract="true" name="SonadrillMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_LLOGMember" abstract="true" name="LLOGMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_TalosMember" abstract="true" name="TalosMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_OtherCustomersMember" abstract="true" name="OtherCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_CashHeldInEscrowMember" abstract="true" name="CashHeldInEscrowMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_CashPledgedAsCollateralOtherMember" abstract="true" name="CashPledgedAsCollateralOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_UnfavorableDrillingContractsCurrentLiabilities" abstract="false" name="UnfavorableDrillingContractsCurrentLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_UncertainTaxPositionsNoncurrentLiabilities" abstract="false" name="UncertainTaxPositionsNoncurrentLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_SecondLienFacilityMember" abstract="true" name="SecondLienFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_UnsecuredConvertibleNotesMember" abstract="true" name="UnsecuredConvertibleNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_FiveYearFirstLienRevolvingCreditFacilityMember" abstract="true" name="FiveYearFirstLienRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_SFLHerculesLtdMember" abstract="true" name="SFLHerculesLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_TermSOFRMember" abstract="true" name="TermSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_DailySimpleSecuredOvernightFinancingRateMember" abstract="true" name="DailySimpleSecuredOvernightFinancingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_DebtInstrumentIssuedAsAPercentOfPar" abstract="false" name="DebtInstrumentIssuedAsAPercentOfPar" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sdrl_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_RelatedPartyRevenueManagementFeesMember" abstract="true" name="RelatedPartyRevenueManagementFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_RelatedPartyRevenueAddOnServicesMember" abstract="true" name="RelatedPartyRevenueAddOnServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_RelatedPartyRevenueReimbursableRevenueMember" abstract="true" name="RelatedPartyRevenueReimbursableRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_RelatedPartyRevenueLeasingRevenueMember" abstract="true" name="RelatedPartyRevenueLeasingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_RelatedPartyTransactionManagementFeeReceived" abstract="false" name="RelatedPartyTransactionManagementFeeReceived" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_SharesIssuedDuringPeriodSharesRepurchasedParValuePerShare" abstract="false" name="SharesIssuedDuringPeriodSharesRepurchasedParValuePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="sdrl_SonadrillFeesClaimantMember" abstract="true" name="SonadrillFeesClaimantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_BilateralFacilityMember" abstract="true" name="BilateralFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_SeteBrazilClaimMember" abstract="true" name="SeteBrazilClaimMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_SeadrillServicosDePetroleoLtdaSeadrillBrazilMember" abstract="true" name="SeadrillServicosDePetroleoLtdaSeadrillBrazilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_TaxYear200820122016And2017Member" abstract="true" name="TaxYear200820122016And2017Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sdrl_ContractValueDeductionPercentage" abstract="false" name="ContractValueDeductionPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sdrl_NumberOfRigs" abstract="false" name="NumberOfRigs" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sdrl_ContractValueDeductionValue" abstract="false" name="ContractValueDeductionValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sdrl_NumberOfDrillships" abstract="false" name="NumberOfDrillships" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sdrl_LossContingencyDelayPenaltyPercentage" abstract="false" name="LossContingencyDelayPenaltyPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sdrl_NumberOfActiveContracts" abstract="false" name="NumberOfActiveContracts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sdrl_NumberOfFutureContracts" abstract="false" name="NumberOfFutureContracts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>