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        <link:definition>0512 - Disclosure - Stockholder's Equity (Tables)</link:definition>
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        <link:definition>0603 - Disclosure - Charges and Credit (Details)</link:definition>
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        <link:definition>0602 - Disclosure - Summary of Accounting Policies (Details)</link:definition>
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        <link:definition>0219 - Disclosure - Supplementary Information</link:definition>
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        <link:definition>0205 - Disclosure - Inventory</link:definition>
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      <link:roleType roleURI="http://slb.com/role/SegmentInformationTables" id="SegmentInformationTables">
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0509 - Disclosure - Intangible Assets (Tables)</link:definition>
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        <link:definition>06044 - Disclosure - Acquisitions (Details 4)</link:definition>
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        <link:definition>0608 - Disclosure - Goodwill (Details)</link:definition>
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        <link:definition>0508 - Disclosure - Goodwill (Tables)</link:definition>
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        <link:definition>0607 - Disclosure - Multiclient Seismic Data (Details)</link:definition>
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        <link:definition>0507 - Disclosure - Multiclient Seismic Data (Tables)</link:definition>
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        <link:definition>0606 - Disclosure - Fixed Assets (Details)</link:definition>
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