Exhibit 21
Significant Subsidiaries
Listed below are the significant subsidiaries of the Registrant as of December 31, 2014, and the states or jurisdictions in which they are incorporated or organized. The indentation reflects the principal parenting of each subsidiary. The names of other subsidiaries have been omitted from the list below, since they would not constitute, in the aggregate, a significant subsidiary as of December 31, 2014.
Schlumberger Antilles N.V., Curacao |
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Schlumberger B.V., Netherlands |
Schlumberger Canada Limited, Canada |
Schlumberger SA, France |
Services Petroliers Schlumberger, France |
Schlumberger Norge AS, Norway |
Schlumberger Holdings Corporation, Delaware |
Schlumberger Technology Corporation, Texas |
Smith International Inc, Delaware |
Schlumberger UK Limited, UK |
M-I Holdings (UK) Limited, UK |
Schlumberger Plc, UK |
Schlumberger Oilfield UK Plc, UK |
M-I Holdings BV, Netherlands |
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Schlumberger Oilfield Holdings Limited, BVI |
Schlumberger Holdings Limited, BVI |
Dowell Schlumberger Corporation, BVI |
Schlumberger Logelco, Inc., Panama |
Schlumberger Middle East SA., Panama |
Schlumberger Offshore Services Limited, BVI |
Schlumberger Overseas, SA, Panama |
Schlumberger Seaco, Inc., Panama |
Schlumberger Surenco, SA, Panama |
WesternGeco Seismic Holdings Limited, BVI |