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Other links at Energy and Environment > Oil and Gas > Operating Companies |
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ConocoPhillips
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Third largest integrated energy company in the U.S. and the fifth largest refiner in the world.
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| 2. |
Rompetrol
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Vertically integrated company operating in Romania. Also a oilfield service company managing projects internationally.
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Chevron Corp.
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Produces and refines oil. Includes product information, community programs and learning center.
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Marathon Oil Company
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Operates in 18 states and many foreign areas. An integrated company including transportation, refining and product sales.
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| 5. |
Gas Company
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Focused on exploitation and exploration projects with long-lived Mid-Continent gas reserves.
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