<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Schema, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.21.0 -->
<!-- Round: 3 -->
<!-- Creation date: 2013-07-23T16:32:31Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. -->
<schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:us-gaap="http://fasb.org/us-gaap/2013-01-31"
  xmlns:us-types="http://fasb.org/us-types/2013-01-31"
  xmlns:slb="http://www.slb.com/20130630"
  xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric"
  xmlns:num="http://www.xbrl.org/dtr/type/numeric"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  xmlns:country="http://xbrl.sec.gov/country/2013-01-31"
  xmlns:currency="http://xbrl.sec.gov/currency/2012-01-31"
  xmlns:dei="http://xbrl.sec.gov/dei/2013-01-31"
  xmlns:exch="http://xbrl.sec.gov/exch/2013-01-31"
  xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31"
  xmlns:stpr="http://xbrl.sec.gov/stpr/2011-01-31"
  targetNamespace="http://www.slb.com/20130630"
  elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DocumentDocumentandEntityInformation" id="DocumentDocumentandEntityInformation">
        <link:definition>101 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfIncomeAlternative" id="Role_StatementOfIncomeAlternative">
        <link:definition>103 - Statement - CONSOLIDATED STATEMENT OF INCOME</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfOtherComprehensiveIncome" id="Role_StatementOfOtherComprehensiveIncome">
        <link:definition>104 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfFinancialPositionClassified-RealEstateOperations" id="Role_StatementOfFinancialPositionClassified-RealEstateOperations">
        <link:definition>105 - Statement - CONSOLIDATED BALANCE SHEET</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfFinancialPositionClassified-RealEstateOperationsParenthetical" id="Role_StatementOfFinancialPositionClassified-RealEstateOperationsParen">
        <link:definition>106 - Statement - CONSOLIDATED BALANCE SHEET (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfCashFlowsIndirect" id="Role_StatementOfCashFlowsIndirect">
        <link:definition>107 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementCONSOLIDATEDSTATEMENTOFEQUITY" id="StatementCONSOLIDATEDSTATEMENTOFEQUITY">
        <link:definition>108 - Statement - CONSOLIDATED STATEMENT OF EQUITY</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementCONSOLIDATEDSTATEMENTOFEQUITYParenthetical" id="StatementCONSOLIDATEDSTATEMENTOFEQUITYParenthetical">
        <link:definition>109 - Statement - CONSOLIDATED STATEMENT OF EQUITY (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" id="Role_NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock">
        <link:definition>110 - Disclosure - Basis of Presentation</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlock" id="Role_NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlock">
        <link:definition>111 - Disclosure - Charges and Credits</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlock" id="Role_NotesToFinancialStatementsEarningsPerShareTextBlock">
        <link:definition>112 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsBusinessCombinationDisclosureTextBlock" id="Role_NotesToFinancialStatementsBusinessCombinationDisclosureTextBlock">
        <link:definition>113 - Disclosure - Acquisitions</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsInventoryDisclosureTextBlock" id="Role_NotesToFinancialStatementsInventoryDisclosureTextBlock">
        <link:definition>114 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlock" id="Role_NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlock">
        <link:definition>115 - Disclosure - Fixed Assets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsMulticlientSeismicDataTextBlock" id="Role_NotesToFinancialStatementsMulticlientSeismicDataTextBlock">
        <link:definition>116 - Disclosure - Multiclient Seismic Data</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsGoodwillDisclosureTextBlock" id="Role_NotesToFinancialStatementsGoodwillDisclosureTextBlock">
        <link:definition>117 - Disclosure - Goodwill</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlock" id="Role_NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlock">
        <link:definition>118 - Disclosure - Intangible Assets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsLongTermDebtTextBlock" id="Role_NotesToFinancialStatementsLongTermDebtTextBlock">
        <link:definition>119 - Disclosure - Long-term Debt</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsDerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" id="Role_NotesToFinancialStatementsDerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock">
        <link:definition>120 - Disclosure - Derivative Instruments and Hedging Activities</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock" id="Role_NotesToFinancialStatementsIncomeTaxDisclosureTextBlock">
        <link:definition>121 - Disclosure - Income Tax</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock" id="Role_NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock">
        <link:definition>122 - Disclosure - Contingencies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlock" id="Role_NotesToFinancialStatementsSegmentReportingDisclosureTextBlock">
        <link:definition>123 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlock" id="Role_NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlock">
        <link:definition>124 - Disclosure - Pension and Other Postretirement Benefits</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsComprehensiveIncomeNoteTextBlock" id="Role_NotesToFinancialStatementsComprehensiveIncomeNoteTextBlock">
        <link:definition>125 - Disclosure - Accumulated Other Comprehensive Loss</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" id="Role_NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock">
        <link:definition>126 - Disclosure - Discontinued Operations</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlockTables">
        <link:definition>127 - Disclosure - Charges and Credits (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlockTables" id="Role_NotesToFinancialStatementsEarningsPerShareTextBlockTables">
        <link:definition>128 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsInventoryDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsInventoryDisclosureTextBlockTables">
        <link:definition>129 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlockTables">
        <link:definition>130 - Disclosure - Fixed Assets (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsMulticlientSeismicDataTextBlockTables" id="Role_NotesToFinancialStatementsMulticlientSeismicDataTextBlockTables">
        <link:definition>131 - Disclosure - Multiclient Seismic Data (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsGoodwillDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsGoodwillDisclosureTextBlockTables">
        <link:definition>132 - Disclosure - Goodwill (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlockTables">
        <link:definition>133 - Disclosure - Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsLongTermDebtTextBlockTables" id="Role_NotesToFinancialStatementsLongTermDebtTextBlockTables">
        <link:definition>134 - Disclosure - Long-term Debt (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsDerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsDerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlockTables">
        <link:definition>135 - Disclosure - Derivative Instruments and Hedging Activities (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsIncomeTaxDisclosureTextBlockTables">
        <link:definition>136 - Disclosure - Income Tax (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsSegmentReportingDisclosureTextBlockTables">
        <link:definition>137 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlockTables">
        <link:definition>138 - Disclosure - Pension and Other Postretirement Benefits (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsComprehensiveIncomeNoteTextBlockTables" id="Role_NotesToFinancialStatementsComprehensiveIncomeNoteTextBlockTables">
        <link:definition>139 - Disclosure - Accumulated Other Comprehensive Loss (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlockTables" id="Role_NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlockTables">
        <link:definition>140 - Disclosure - Discontinued Operations (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureChargesAndCreditsAdditionalInformation" id="DisclosureChargesAndCreditsAdditionalInformation">
        <link:definition>141 - Disclosure - Charges and Credits - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureChargesAndCreditsSummaryOfCharges" id="DisclosureChargesAndCreditsSummaryOfCharges">
        <link:definition>142 - Disclosure - Charges and Credits - Summary of Charges (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureChargesAndCreditsSummaryOfMergerAndIntegrationRelatedCharges" id="DisclosureChargesAndCreditsSummaryOfMergerAndIntegrationRelatedCharges">
        <link:definition>143 - Disclosure - Charges and Credits - Summary of Merger and Integration Related Charges (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureEarningsPerShareReconciliationOfEarningsPerShare" id="DisclosureEarningsPerShareReconciliationOfEarningsPerShare">
        <link:definition>144 - Disclosure - Earnings Per Share - Reconciliation of Earnings Per Share (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureEarningsPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShare" id="DisclosureEarningsPerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShare">
        <link:definition>145 - Disclosure - Earnings Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureAcquisitionsAdditionalInformation" id="DisclosureAcquisitionsAdditionalInformation">
        <link:definition>146 - Disclosure - Acquisitions - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureInventoriesInventoryDisclosure" id="DisclosureInventoriesInventoryDisclosure">
        <link:definition>147 - Disclosure - Inventories - Inventory Disclosure (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureFixedAssetsPropertyPlantAndEquipment" id="DisclosureFixedAssetsPropertyPlantAndEquipment">
        <link:definition>148 - Disclosure - Fixed Assets - Property, Plant and Equipment (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureFixedAssetsDepreciationExpenseRelatingToFixedAssets" id="DisclosureFixedAssetsDepreciationExpenseRelatingToFixedAssets">
        <link:definition>149 - Disclosure - Fixed Assets - Depreciation Expense Relating to Fixed Assets (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureMulticlientSeismicDataMulticlientSeismicDataTable" id="DisclosureMulticlientSeismicDataMulticlientSeismicDataTable">
        <link:definition>150 - Disclosure - Multiclient Seismic Data - Multiclient Seismic Data Table (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureGoodwillChangesInCarryingAmountOfGoodwill" id="DisclosureGoodwillChangesInCarryingAmountOfGoodwill">
        <link:definition>151 - Disclosure - Goodwill - Changes in Carrying Amount of Goodwill (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIntangibleAssetsScheduleOfIntangibleAssetsByMajorClass" id="DisclosureIntangibleAssetsScheduleOfIntangibleAssetsByMajorClass">
        <link:definition>152 - Disclosure - Intangible Assets - Schedule of Intangible Assets by Major Class (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIntangibleAssetsAmortizationExpenseChargedToIncomeForIntangibleAssets" id="DisclosureIntangibleAssetsAmortizationExpenseChargedToIncomeForIntangibleAssets">
        <link:definition>153 - Disclosure - Intangible Assets - Amortization Expense Charged to Income for Intangible Assets (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIntangibleAssetsAdditionalInformation" id="DisclosureIntangibleAssetsAdditionalInformation">
        <link:definition>154 - Disclosure - Intangible Assets - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureLongtermDebtLongtermDebt" id="DisclosureLongtermDebtLongtermDebt">
        <link:definition>155 - Disclosure - Long-term Debt - Long-term Debt (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureLongtermDebtLongtermDebtParenthetical" id="DisclosureLongtermDebtLongtermDebtParenthetical">
        <link:definition>156 - Disclosure - Long-term Debt - Long-term Debt (Parenthetical) (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureLongtermDebtAdditionalInformation" id="DisclosureLongtermDebtAdditionalInformation">
        <link:definition>157 - Disclosure - Long-term Debt - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformation" id="DisclosureDerivativeInstrumentsAndHedgingActivitiesAdditionalInformation">
        <link:definition>158 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesFairValuesOfOutstandingDerivativeInstruments" id="DisclosureDerivativeInstrumentsAndHedgingActivitiesFairValuesOfOutstandingDerivativeInstruments">
        <link:definition>159 - Disclosure - Derivative Instruments and Hedging Activities - Fair Values of Outstanding Derivative Instruments (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesEffectOfDerivativeInstrumentsDesignatedAsFairValueHedgesAndNotDesignatedAsHedgesOnConsolidatedStatementOfIncome" id="DisclosureDerivativeInstrumentsAndHedgingActivitiesEffectOfDerivativeInstrumentsDesignatedAsFairValueHedgesAndNotDesignatedAsHedgesOnConsolidatedStatementOfIncome">
        <link:definition>160 - Disclosure - Derivative Instruments and Hedging Activities - Effect of Derivative Instruments Designated as Fair Value Hedges and Not Designated as Hedges on Consolidated Statement of Income (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesEffectOfDerivativeInstrumentsInCashFlowHedgingRelationshipsOnIncomeAndOtherComprehensiveLossOci" id="DisclosureDerivativeInstrumentsAndHedgingActivitiesEffectOfDerivativeInstrumentsInCashFlowHedgingRelationshipsOnIncomeAndOtherComprehensiveLossOci">
        <link:definition>161 - Disclosure - Derivative Instruments and Hedging Activities - Effect of Derivative Instruments in Cash Flow Hedging Relationships on Income and Other Comprehensive Loss (OCI) (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDerivativeInstrumentsandHedgingActivitiesEffectofDerivativeInstrumentsinCashFlowHedgingRelationshipsonIncomeandAccumulatedOtherComprehensiveLossAocl" id="DisclosureDerivativeInstrumentsandHedgingActivitiesEffectofDerivativeInstrumentsinCashFlowHedgingRelationshipsonIncomeandAccumulatedOtherComprehensiveLossAocl">
        <link:definition>162 - Disclosure - Derivative Instruments and Hedging Activities - Effect of Derivative Instruments in Cash Flow Hedging Relationships on Income and Accumulated Other Comprehensive Loss (AOCL) (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIncomeTaxIncomeTaxDisclosureTable" id="DisclosureIncomeTaxIncomeTaxDisclosureTable">
        <link:definition>163 - Disclosure - Income Tax - Income Tax Disclosure Table (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIncomeTaxAdditionalInformation" id="DisclosureIncomeTaxAdditionalInformation">
        <link:definition>164 - Disclosure - Income Tax - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIncomeTaxComponentsOfNetDeferredTaxAssets" id="DisclosureIncomeTaxComponentsOfNetDeferredTaxAssets">
        <link:definition>165 - Disclosure - Income Tax - Components of Net Deferred Tax Assets (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIncomeTaxComponentsOfConsolidatedIncomeTaxes" id="DisclosureIncomeTaxComponentsOfConsolidatedIncomeTaxes">
        <link:definition>166 - Disclosure - Income Tax - Components of Consolidated Income Taxes (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureIncomeTaxReconciliationOfUsStatutoryFederalTaxRate" id="DisclosureIncomeTaxReconciliationOfUsStatutoryFederalTaxRate">
        <link:definition>167 - Disclosure - Income Tax - Reconciliation of US Statutory Federal Tax Rate (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegment" id="DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegment">
        <link:definition>168 - Disclosure - Segment Information - Schedule of Segment Reporting Information, by Segment (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegmentParenthetical" id="DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegmentParenthetical">
        <link:definition>169 - Disclosure - Segment Information - Schedule of Segment Reporting Information, by Segment (Parenthetical) (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosurePensionAndOtherPostretirementBenefitsNetPensionCostForSchlumbergerPensionPlansAndUSPostretirementMedicalPlan" id="DisclosurePensionAndOtherPostretirementBenefitsNetPensionCostForSchlumbergerPensionPlansAndUSPostretirementMedicalPlan">
        <link:definition>170 - Disclosure - Pension and Other Postretirement Benefits - Net Pension Cost for Schlumberger Pension Plans and US Postretirement Medical Plan (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveLoss" id="DisclosureAccumulatedOtherComprehensiveLossAccumulatedOtherComprehensiveLoss">
        <link:definition>171 - Disclosure - Accumulated Other Comprehensive Loss - Accumulated Other Comprehensive Loss (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDiscontinuedOperationsAdditionalInformation" id="DisclosureDiscontinuedOperationsAdditionalInformation">
        <link:definition>172 - Disclosure - Discontinued Operations - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/DisclosureDiscontinuedOperationsDiscontinuedOperations" id="DisclosureDiscontinuedOperationsDiscontinuedOperations">
        <link:definition>173 - Disclosure - Discontinued Operations - Discontinued Operations (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.slb.com/taxonomy/role/StatementOfIncomeAlternativeAlternate1" id="Role_StatementOfIncomeAlternativeAlt1">
        <link:definition>174 - Statement - CONSOLIDATED STATEMENT OF INCOME (Alternate 1)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:href="slb-20130630_cal.xml" xlink:title="Calculation Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:href="slb-20130630_def.xml" xlink:title="Definition Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:href="slb-20130630_lab.xml" xlink:title="Label Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:href="slb-20130630_pre.xml" xlink:title="Presentation Links, all"/>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <import namespace="http://fasb.org/us-types/2013-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2013/elts/us-types-2013-01-31.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <import namespace="http://fasb.org/us-gaap/2013-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/currency/2012-01-31" schemaLocation="http://xbrl.sec.gov/currency/2012/currency-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/dei/2013-01-31" schemaLocation="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/exch/2013-01-31" schemaLocation="http://xbrl.sec.gov/exch/2013/exch-2013-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossAbstract" id="slb_AccumulatedOtherComprehensiveIncomeLossAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossTax" id="slb_AccumulatedOtherComprehensiveIncomeLossTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ActuarialLossAbstract" id="slb_ActuarialLossAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationExpenseChargedToIncomeForIntangibleAssetsTableTextBlock" id="slb_AmortizationExpenseChargedToIncomeForIntangibleAssetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfDilutiveSecuritiesAssumedExerciseOfStockOption" id="slb_AmountOfDilutiveSecuritiesAssumedExerciseOfStockOption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountOfDilutiveSecuritiesUnvestedRestrictedStock" id="slb_AmountOfDilutiveSecuritiesUnvestedRestrictedStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AssetImpairmentChargeAfterTax" id="slb_AssetImpairmentChargeAfterTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionTable" id="slb_BusinessAcquisitionTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="CeFranklinLimitedMember" id="slb_CeFranklinLimitedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesInCarryingAmountOfGoodwillTableTextBlock" id="slb_ChangesInCarryingAmountOfGoodwillTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Charges" id="slb_Charges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChargesAndCreditsMember" id="slb_ChargesAndCreditsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChargesTax" id="slb_ChargesTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ComponentsOfDeferredIncomeTaxes" id="slb_ComponentsOfDeferredIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ContractDrillingMember" id="slb_ContractDrillingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostOfRevenueMember" id="slb_CostOfRevenueMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrencyDevaluationLossInVenezuelaMember" id="slb_CurrencyDevaluationLossInVenezuelaMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentMaturity" id="slb_DebtInstrumentMaturity" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtOtherMember" id="slb_DebtOtherMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DefinedBenefitPlanNetPeriodicBenefitCostBeforeCurtailments" id="slb_DefinedBenefitPlanNetPeriodicBenefitCostBeforeCurtailments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepreciationExpenseRelatingToFixedAssetsTableTextBlock" id="slb_DepreciationExpenseRelatingToFixedAssetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativesDesignatedAsHedgingInstrumentsMember" id="slb_DerivativesDesignatedAsHedgingInstrumentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DiscontinuedOperationPercentageOfInterestSold" id="slb_DiscontinuedOperationPercentageOfInterestSold" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DocumentDocumentAndEntityInformationAbstract" id="slb_DocumentDocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DrillingMember" id="slb_DrillingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DrillingRelatedTechnologyMember" id="slb_DrillingRelatedTechnologyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EffectiveIncomeTaxRateReconciliationAtDomesticFederalStatutoryIncomeTaxRate" id="slb_EffectiveIncomeTaxRateReconciliationAtDomesticFederalStatutoryIncomeTaxRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EliminationsMember" id="slb_EliminationsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FiniteLivedIntangibleAssetsAmortizationExpenseYearSix" id="slb_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FixedRateDebt" id="slb_FixedRateDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FloatingRateSeniorNotesDueTwoThousandFourteenMember" id="slb_FloatingRateSeniorNotesDueTwoThousandFourteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ForeignCurrencyTranslationGainLossRealizedNetOfTax" id="slb_ForeignCurrencyTranslationGainLossRealizedNetOfTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainOnFormationOfOneSubseaJointVentureMember" id="slb_GainOnFormationOfOneSubseaJointVentureMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GuaranteedNotesFourPointFiveZeroPercentDueTwoThousandFourteenMember" id="slb_GuaranteedNotesFourPointFiveZeroPercentDueTwoThousandFourteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GuaranteedNotesTwoPointSevenFivePercentDueTwoThousandFifteenMember" id="slb_GuaranteedNotesTwoPointSevenFivePercentDueTwoThousandFifteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ImpairmentOfEquityMethodInvestmentsMember" id="slb_ImpairmentOfEquityMethodInvestmentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossFromContinuingOperationsBeforeIncomeAndMinorityInterest" id="slb_IncomeLossFromContinuingOperationsBeforeIncomeAndMinorityInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticCountry" id="slb_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticCountry" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeignCountry" id="slb_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeignCountry" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsByMajorClassLineItems" id="slb_IntangibleAssetsByMajorClassLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestExpenseExcludedFromSegmentInformationMember" id="slb_InterestExpenseExcludedFromSegmentInformationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncome" id="slb_InterestIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeAndOther" id="slb_InterestIncomeAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomeExcludedFromSegmentInformationMember" id="slb_InterestIncomeExcludedFromSegmentInformationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentInJointVentureLineItems" id="slb_InvestmentInJointVentureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentInJointVentureTable" id="slb_InvestmentInJointVentureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="MergerAndIntegrationMember" id="slb_MergerAndIntegrationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MergerRelatedTransactionCostsMember" id="slb_MergerRelatedTransactionCostsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MulticlientSeismicData" id="slb_MulticlientSeismicData" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MulticlientSeismicDataCapitalizedInPeriod" id="slb_MulticlientSeismicDataCapitalizedInPeriod" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MulticlientSeismicDataChargedToCostOfGoodsSoldAndServices" id="slb_MulticlientSeismicDataChargedToCostOfGoodsSoldAndServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MulticlientSeismicDataTableTextBlock" id="slb_MulticlientSeismicDataTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MulticlientSeismicDataTextBlock" id="slb_MulticlientSeismicDataTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfCountriesInWhichCompanyConductsBusiness" id="slb_NumberOfCountriesInWhichCompanyConductsBusiness" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OilfieldServicesMember" id="slb_OilfieldServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OnePointNineFivePercentSeniorNotesDueTwoThousandSixteenMember" id="slb_OnePointNineFivePercentSeniorNotesDueTwoThousandSixteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OneSubseaMember" id="slb_OneSubseaMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAccumulatedComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease" id="slb_OtherAccumulatedComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherComprehensiveIncomeChangeInFairValueOfDerivativeAndUnrealizedHoldingGainLossOnMarketableSecuritiesArisingDuringPeriodNetOfTax" id="slb_OtherComprehensiveIncomeChangeInFairValueOfDerivativeAndUnrealizedHoldingGainLossOnMarketableSecuritiesArisingDuringPeriodNetOfTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OwnershipInterestInJointVenture" id="slb_OwnershipInterestInJointVenture" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForProceedsFromCapitalizedCostsSupportEquipmentAndFacilities" id="slb_PaymentsForProceedsFromCapitalizedCostsSupportEquipmentAndFacilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PostretirementMedicalPlanMember" id="slb_PostretirementMedicalPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PriorServiceCostAbstract" id="slb_PriorServiceCostAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedFromDivestitureOfBusinesses" id="slb_ProceedFromDivestitureOfBusinesses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProductionMember" id="slb_ProductionMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProfitLossExcludingNoncontrollingInterestsAssociatedWithDiscontinuedOperations" id="slb_ProfitLossExcludingNoncontrollingInterestsAssociatedWithDiscontinuedOperations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProformaDebtInstrumentLineItems" id="slb_ProformaDebtInstrumentLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" id="slb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReservoirCharacterizationMember" id="slb_ReservoirCharacterizationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReservoirProductionMember" id="slb_ReservoirProductionMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringChargesPretax" id="slb_RestructuringChargesPretax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfIntangibleAssetsByMajorClassTable" id="slb_ScheduleOfIntangibleAssetsByMajorClassTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfMergerRelatedChargesTableTextBlock" id="slb_ScheduleOfMergerRelatedChargesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesFourPointTwoZeroZeroPercentDueTwoThousandTwentyOneMember" id="slb_SeniorNotesFourPointTwoZeroZeroPercentDueTwoThousandTwentyOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesOnePointTwoFivePercentDueTwoThousandAndSeventeenMember" id="slb_SeniorNotesOnePointTwoFivePercentDueTwoThousandAndSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesTwoPointFourZeroPercentDueTwoThousandAndTwentyTwoMember" id="slb_SeniorNotesTwoPointFourZeroPercentDueTwoThousandAndTwentyTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorNotesTwoPointSixtyFiveZeroPercentDueTwoThousandSixteenMember" id="slb_SeniorNotesTwoPointSixtyFiveZeroPercentDueTwoThousandSixteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfChargesTableTextBlock" id="slb_SummaryOfChargesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ThreePointThreeZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" id="slb_ThreePointThreeZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VariableRateDebt" id="slb_VariableRateDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VenezuelaBolivarOfficialCurrencyExchangeRateToDollarMember" id="slb_VenezuelaBolivarOfficialCurrencyExchangeRateToDollarMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WilsonDistributionBusinessMember" id="slb_WilsonDistributionBusinessMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
