00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00100 - Statement - CONSOLIDATED STATEMENT OF INCOME link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - CONSOLIDATED BALANCE SHEET link:presentationLink link:calculationLink link:definitionLink 00210 - Statement - CONSOLIDATED BALANCE SHEET (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - CONSOLIDATED STATEMENT OF EQUITY link:presentationLink link:calculationLink link:definitionLink 00410 - Statement - CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Charges and Credits link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Inventory link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Fixed Assets link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Multiclient Seismic Data link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Intangible Assets link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Derivative Instruments and Hedging Activities link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Long-term Debt link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Income Tax link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Pension and Other Postretirement Benefits link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Charges and Credits (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Inventory (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Fixed Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Multiclient Seismic Data (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Derivative Instruments and Hedging Activities (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - Long-term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - Income Tax (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - Pension and Other Postretirement Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Charges and Credits - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 40202 - Disclosure - Schedule of Restructuring and Related Costs (Detail) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Reconciliation of Earnings Per Share (Detail) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - Common Stock Which Was Not Included in the Computation of Diluted Earnings Per Share (Detail) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Acquisitions - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 40402 - Disclosure - Fair Value of the Consideration Transferred to Effect the Merger With Smith (Detail) link:presentationLink link:calculationLink link:definitionLink 40403 - Disclosure - Preliminary Estimates of the Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Detail) link:presentationLink link:calculationLink link:definitionLink 40404 - Disclosure - Purchase Price Allocated to Net Assets Acquired Upon Estimated Fair Values (Detail) link:presentationLink link:calculationLink link:definitionLink 40405 - Disclosure - Consolidated Supplementary Pro Forma Statement of Operation (Detail) link:presentationLink link:calculationLink link:definitionLink 40406 - Disclosure - Charges and Credits Included in the Pro Forma Net Income Attributable to Schlumberger and Diluted Earnings Per Share (Detail) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Summary of Inventory (Detail) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Summary of Fixed Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Depreciation Expense Relating to Fixed Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Change in the Carrying Amount of Multiclient Seismic Data (Detail) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Changes in the Carrying Amount of Goodwill by Business Segment (Detail) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Gross Book Value and Accumulated Amortization of Intangible Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 40902 - Disclosure - Amortization Expense Charged to Income (Detail) link:presentationLink link:calculationLink link:definitionLink 40903 - Disclosure - Intangible Assets - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41002 - Disclosure - Fair Values of Outstanding Derivative Instruments (Detail) link:presentationLink link:calculationLink link:definitionLink 41003 - Disclosure - Effect of Derivative Instruments Designated as Fair Value Hedges and Not Designated as Hedges on the Consolidated Statement of Income (Detail) link:presentationLink link:calculationLink link:definitionLink 41004 - Disclosure - Effect of Derivative Instruments in Cash Flow Hedging Relationships on Income and Other Comprehensive Income (Detail) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Summary of Other Long-Term Debt (Detail) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - Long-term Debt - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Income from Continuing Operations Before Taxes Which Were Subject to US and Non-US Income Taxes (Detail) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Income Tax - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - Components of Net Deferred Tax Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 41204 - Disclosure - Components of Consolidated Taxes on Income (Detail) link:presentationLink link:calculationLink link:definitionLink 41205 - Disclosure - Reconciliation of the US Statutory Federal Tax Rate to the Consolidated Effective Income Tax Rate (Detail) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Schlumberger Operates Two Business Segments - Oilfield Services and WesternGeco (Detail) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Schlumberger Operates Two Business Segments - Oilfield Services and WesternGeco (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Net Pension Cost for the Schlumberger Pension Plans (Detail) link:presentationLink link:calculationLink link:definitionLink 41502 - Disclosure - Pension and Other Postretirement Benefits - Additional Durational Information (Detail) link:presentationLink link:calculationLink link:definitionLink 41503 - Disclosure - Net Periodic Benefit Cost for the Schlumberger US Postretirement Medical Plan (Detail) link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - Summary of Charges and Credits (Detail) (Table) link:presentationLink link:calculationLink link:definitionLink