| Schlumberger Ltd acquires Smith International Inc (pending)  | Feb 21, 2010 | |
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| …US - Schlumberger Ltd definitively agreed to acquire the entire share capital of Smith International Inc (Smith), a Houston-based manufacturer of oil drilling fluids, systems, tools, and related products, in a stock swap transaction valued at USD ##.## bil… | |
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| Schlumberger Ltd acquires Optimal Pressure Drilling Svcs | Sep 28, 2009 | |
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| …CANADA - Schlumberger Ltd of the US acquired the remaining ##% interest, which it did not already own in Optimal Pressure Drilling Services, a Calgary-based provider of underbalanced drilling services, from its joint venture partner High Arctic Energy Services Inc… | |
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| Services Techniques acquires Techsia SA | May 20, 2009 | |
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| …FRANCE - Services Techniques Schlumberger acquired techsia SA, a Grabels-based developer of petrophysical software.… | |
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| Schlumberger Ltd acquires JHP International Petroleum | Apr 14, 2009 | |
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| …CHINA - Schlumberger Ltd acquired a ##% interest in JHP International Petroleum Engineering Ltd, a Beijing- based provider of drilling engineering services, for CNY ###.### mil (USD ## mil).… | |
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| Schlumberger Ltd acquires Z-Seis Reservoir Imaging | Feb 12, 2009 | |
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| …US - Schlumberger Ltd acquired Z-Seis Reservoir Imaging, a Houston-based manufacturer of Crosswell Imaging products.… | |
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| Schlumberger Ltd acquires Staag Imaging LP | Jun 26, 2008 | |
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| …US - Schlumberger Ltd acquired Staag Imaging LP, a provider of oil and gas field services.… | |
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| Schlumberger Ltd acquires Extreme Engineering Ltd | Jun 24, 2008 | |
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| …CANADA - Schlumberger Ltd acquired Extreme Engineering Ltd, a manufacturer… | |
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| Schlumberger Ltd acquires IES Integrated Expl Sys | Jun 08, 2008 | |
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| …GERMANY - Schlumberger Ltd acquired IES Integrated Exploration Systems, an Aachen-based developer of petroleum systems technology.… | |
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| Schlumberger Ltd acquires K&M Technology Group | Jan 01, 2008 | |
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| …US - Schlumberger Ltd acquired K&M Technology Group, a provider of engineering consulting services.… | |
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| Schlumberger Ltd acquires Framo Engineering AS | Nov 19, 2007 | |
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| …NORWAY - Schlumberger Ltd of France raised its interest to ##.#% from ##.#%, by acquiring a #.#% stake, in Framo Engineering AS, a Bergen-based provider of oil and gas field services.… | |
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| Schlumberger Ltd acquires a minority stake in PetroMarker AS from Electro Magnetic Time Vision | Oct 09, 2007 | |
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| …NORWAY - Schlumberger Ltd of the US acquired a ##% stake in PetroMarker AS, a Stavanger-based provider of electromagnetic surveying technology services, from Electro Magnetic Time Vision. Terms were not disclosed.… | |
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| Eurasia Drilling Co LLC acquires Schlumberger-Drilling Assets from Schlumberger Ltd (pending) | Oct 02, 2007 | |
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| …RUSSIA - Eurasia Drilling Co LLC agreed to acquire certain drilling assets of Schlumberger Logelco Inc, an Atyrau-based oil and gas exploration and production company, a unit of Schlumberger Ltd, for ###.### mil Russian rubles ($##.# mil US… | |
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| Schlumberger Ltd acquires InnerLogix Inc | Sep 11, 2007 | |
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| …US - Schlumberger Ltd acquired InnerLogix Inc, a developer of data integration software.… | |
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| Schlumberger Ltd acquires Geosystems | Jul 05, 2007 | |
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| …ITALY - Schlumberger Ltd of the US acquired Geosystems, a Milan-based provider of land and marine electromagnetics and seismic imaging services.… | |
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| Schlumberger BV acquires Tyumenpromgeofizika CJSC (pending) | May 24, 2007 | |
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| …RUSSIA - Schlumberger BV of the Netherlands, a unit of Schlumberger Ltd, planned to acquire the remaining ##% interest, which it did not already own, in Tyumenpromgeofizika CJSC, a Khanty-Mansiisk-based provider of geological and technical research services. The transaction… | |
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| Schlumberger Ltd acquires VIPS | May 11, 2007 | |
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| …UK - Schlumberger Ltd of the US acquired VIPS, a geomechanics software developer.… | |
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| Schlumberger Ltd acquires Reslink AS | Dec 31, 2006 | |
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| …NORWAY - Schlumberger Ltd of the US acquired Reslink AS, an Algard-based provider of engineering services. Terms were not disclosed.… | |
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| Schlumberger Ltd acquires TerraTek Inc | Jul 05, 2006 | |
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| …US - Schlumberger Ltd acquired TerraTek Inc, a provider of geotechnical engineering services.… | |
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| Schlumberger Ltd acquires Odegaard A/S from Odegaard & Danneskiold-Samsoe | May 08, 2006 | |
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| …DENMARK - Schlumberger Ltd of the US acquired Odegaard A/S, a Copenhagen-based provider of geophysical consulting services, from Odegaard & Danneskiold-Samsoe A/S. Terms were not disclosed.… | |
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| Schlumberger Ltd acquires remaining interest in WesternGeco from Schlumberger Ltd | Apr 28, 2006 | |
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| …UK - Schlumberger Ltd acquired the remaining ##% interest which it did not already own, in WesternGeco, a provider of reservoir imaging services, from its joint venture partner Baker Hughes Inc, for #.### bil British pounds ($#.# bil US) … | |
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