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  <xsd:element id="dti_OrganizationAndNatureOfOperationsPolicyTextBlock" name="OrganizationAndNatureOfOperationsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_AffiliatedWithHHLLCMember" name="AffiliatedWithHHLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_StockIssuedDuringPeriodSharesExchangeOfPreferredStockForCommonStock" name="StockIssuedDuringPeriodSharesExchangeOfPreferredStockForCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_AccountingPoliciesTable" name="AccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_MaximumWagesPerEmployeeAnnuallyPaidUnderEmployeeRetentionCredit" name="MaximumWagesPerEmployeeAnnuallyPaidUnderEmployeeRetentionCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_ContractAssetsAndContractLiabilitiesPolicyTextBlock" name="ContractAssetsAndContractLiabilitiesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_OneVendorMember" name="OneVendorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_MinimumPercentageOfUnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" name="MinimumPercentageOfUnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_PrivateRightsMember" name="PrivateRightsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_CashConsiderationInExchangeForCancellation" name="CashConsiderationInExchangeForCancellation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_RedeemablePreferredStockDividendsReceived" name="RedeemablePreferredStockDividendsReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_RestrictionsOnTransferPeriodOfTimeAfterBusinessCombinationCompletion" name="RestrictionsOnTransferPeriodOfTimeAfterBusinessCombinationCompletion" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_InterestRateSwapLiabilityCurrent" name="InterestRateSwapLiabilityCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_PipeFinancingMember" name="PipeFinancingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_ExchangeOfRocCommonStockNotSubjectToPossibleRedemptionForDticCommonStockUponMerger" name="ExchangeOfRocCommonStockNotSubjectToPossibleRedemptionForDticCommonStockUponMerger" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="dti_AmountsDueToVendors" name="AmountsDueToVendors" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_ExcludingConstructionInProgressMember" name="ExcludingConstructionInProgressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_PaymentForTermination" name="PaymentForTermination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_ExchangeOfRocCommonStockSubjectToPossibleRedemptionThatWasNotRedeemedForDticCommonStock" name="ExchangeOfRocCommonStockSubjectToPossibleRedemptionThatWasNotRedeemedForDticCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="dti_IssuanceOfSharesAsStockBasedCompensationToFormerDtihStockholdersAsPartOfTransactionServicesAgreementUponTheMerger" name="IssuanceOfSharesAsStockBasedCompensationToFormerDtihStockholdersAsPartOfTransactionServicesAgreementUponTheMerger" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="dti_PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" name="PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="dti_OtherExpensesTable" name="OtherExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_ExchangeOfDtihRedeemableConvertiblePreferredStockOutstanding" name="ExchangeOfDtihRedeemableConvertiblePreferredStockOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="dti_StockIssuedDuringPeriodValueExchangeOfPreferredStockForCommonStock" name="StockIssuedDuringPeriodValueExchangeOfPreferredStockForCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_MergerNetOfRedemptionsAndTransactionCosts" name="MergerNetOfRedemptionsAndTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="dti_AccruedLiabilitiesAndOtherCurrentLiabilitiesAbstract" name="AccruedLiabilitiesAndOtherCurrentLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_ToolRentalMember" name="ToolRentalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_PercentageOfRevenue" name="PercentageOfRevenue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_TemporaryEquityExchangeOfPreferredStockForCommonStockShares" name="TemporaryEquityExchangeOfPreferredStockForCommonStockShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_RocEnergyAcquisitionCorpMember" name="RocEnergyAcquisitionCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_UnauditedInterimFinancialInformationPolicyTextBlock" name="UnauditedInterimFinancialInformationPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_AccruedLiabilitiesAndOtherCurrentLiabilities" name="AccruedLiabilitiesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_PercentageOfRefundableTaxCreditAgainstCertainEmploymentTaxesExtendedAndExpandedQualifiedWageCapsToQualifiedWagesPaid" name="PercentageOfRefundableTaxCreditAgainstCertainEmploymentTaxesExtendedAndExpandedQualifiedWageCapsToQualifiedWagesPaid" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_TechnologyMember" name="TechnologyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_TimeBasedOptionsMember" name="TimeBasedOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_NoncashLeaseExpense" name="NoncashLeaseExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="dti_ProvisionForExcessAndObsoletePropertyAndEquipment" name="ProvisionForExcessAndObsoletePropertyAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="dti_PreferredStockPolicyTextBlock" name="PreferredStockPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_InternationalMember" name="InternationalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_EmployeeRetentionCreditBenefits" name="EmployeeRetentionCreditBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_ScheduleOfOtherExpensesLineItems" name="ScheduleOfOtherExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_PipeFinancingAndExchangeAgreementsMember" name="PipeFinancingAndExchangeAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_PercentageOfFounderSharesAfterInitialPublicOffering" name="PercentageOfFounderSharesAfterInitialPublicOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="dti_TwoCustomersMember" name="TwoCustomersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_TransactionFees" name="TransactionFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="dti_TemporaryEquityExchangeOfPreferredStockForCommonStockValue" name="TemporaryEquityExchangeOfPreferredStockForCommonStockValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_EmployeeRetentionCreditBenefitsReceivable" name="EmployeeRetentionCreditBenefitsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_FounderSharesMember" name="FounderSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_AccountingPoliciesLineItems" name="AccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_AnnualIncreaseInPercentageOfCommonStockIssuableInAccordanceWithOutstandingCommonStock" name="AnnualIncreaseInPercentageOfCommonStockIssuableInAccordanceWithOutstandingCommonStock" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="dti_PaymentsForTools" name="PaymentsForTools" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="dti_ExchangeAgreementsMember" name="ExchangeAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="dti_IssuanceOfDticCommonStockToFormerHoldersOfDtihRedeemableConvertiblePreferredStockInConnectionWithExchangeAgreements" name="IssuanceOfDticCommonStockToFormerHoldersOfDtihRedeemableConvertiblePreferredStockInConnectionWithExchangeAgreements" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
</xsd:schema>
