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Celart is a Novato, CA-based company in the Energy and Utilities sector.
Sonde Resources Corp. is engaged in the acquisition, exploration, development, and production of petroleum and natural gas properties in offshore North Africa and Western Canada. It holds a 100% working interest in the 768,000 acre joint oil block offshore Tunisia and Libya, as well as undeveloped land positions in Duvernay play covering 44,021 net acres and Wabamun play covering 53,489 net acres in West Central and Northern Alberta. The company was formerly known as Canadian Superior Energy Inc. and changed its name to Sonde Resources Corp. in June 2010. Sonde Resources Corp. was founded in 1983 and is headquartered in Calgary, Canada.
Schlumberger Limited is an oilfield services company. Schlumberger employees represent more than 140 nationalities working in more than 120 countries.