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  <xsd:element id="rig_ContractWithCustomerLiabilityIncreaseDecreaseForTransferToCustomer" name="ContractWithCustomerLiabilityIncreaseDecreaseForTransferToCustomer" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="rig_DebtInstrumentRepurchaseRequirementDueToOccurrenceOfCertainEventsPercentageOfOriginalPrincipal" name="DebtInstrumentRepurchaseRequirementDueToOccurrenceOfCertainEventsPercentageOfOriginalPrincipal" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
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  <xsd:element id="rig_ShipyardFinancingArrangementMember" name="ShipyardFinancingArrangementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="LongLivedAssetsDisclosureTextBlock" id="rig_LongLivedAssetsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
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  <xsd:element name="DebtEarlyMaturityTriggerThresholdDebtOutstanding" id="rig_DebtEarlyMaturityTriggerThresholdDebtOutstanding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DebtEarlyMaturityTriggerThresholdAvailableCash" id="rig_DebtEarlyMaturityTriggerThresholdAvailableCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" id="rig_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SeniorGuaranteedExchangeableBonds4.625PercentDueSeptember2029Member" id="rig_SeniorGuaranteedExchangeableBonds4.625PercentDueSeptember2029Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorSecuredNotesDue8.375PercentFebruary2028Member" id="rig_SeniorSecuredNotesDue8.375PercentFebruary2028Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorSecuredNotesDue8.75PercentFebruary2030Member" id="rig_SeniorSecuredNotesDue8.75PercentFebruary2030Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorSecuredNotesDue8PercentSeptember2028Member" id="rig_SeniorSecuredNotesDue8PercentSeptember2028Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="KeelanAdamsonMember" id="rig_KeelanAdamsonMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorNotes8.25percentDueMay2029Member" id="rig_SeniorNotes8.25percentDueMay2029Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorNotes8.50PercentDueMay2031Member" id="rig_SeniorNotes8.50PercentDueMay2031Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BradyLongMember" id="rig_BradyLongMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SeniorGuaranteedNotes7.875PercentDueOctober2032Member" id="rig_SeniorGuaranteedNotes7.875PercentDueOctober2032Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncomeTaxesTable" id="rig_IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncomeTaxesLineItems" id="rig_IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NatureOfOperationsTable" id="rig_NatureOfOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NatureOfOperationsLineItems" id="rig_NatureOfOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ValarisLimitedMember" id="rig_ValarisLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationShareExchangeRatio" id="rig_BusinessCombinationShareExchangeRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ZugMember" id="rig_ZugMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ZgMember" id="rig_ZgMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtInstrumentVariableRateAdjustment" id="rig_DebtInstrumentVariableRateAdjustment" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightExercised" id="rig_ClassOfWarrantOrRightExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
