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Other links at Energy and Environment > Oil and Gas > Operating Companies > Exploration and Production |
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Infinity, Inc.
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Focusing on coalbed methane. Properties in Green River Basin of Wyoming and elsewhere. Also provide oilfield services in Kansas, Oklahoma, Missouri, and Wyoming.
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Unocal Corporation
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Independent oil and gas exploration and production companies. Features corporate profile, investor information, environment responsibilities, and company news. (NYSE: UCL)
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Horizon Offshore, Inc.
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Provides marine construction services to the offshore oil and gas industry primarily in Gulf of Mexico. (Nasdaq: HOFF).
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Questar Corporation
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An energy developer engaged in oil and gas exploration and production, gas processing and gathering, gas and liquids trading, interstate gas transmission and storage, retail gas distribution, and telecommunications and information technologies. (NYSE: STR)
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Toreador Resources Corporation
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Produces oil and gas through the ownership of mineral and royalty interests and working interests in mineral properties. (Nasdaq: TRGL).
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