Oil & Gas Companies

Oil Field Services

EnCana produces approximately 4.4 billion cubic feet of gas equivalent per day. More than 80 percent is natural gas — th...

Hess Corporation -- United States

Hess Corporation core activities include: Exploration and Production (Global Operation & Global Exploration) Refining an...

Marathon Oil Corporation -- United States

Marathon Oil’s exploration activities are focused on adding production to existing assets and developing potential new c...

Nexen Inc -- Canada

Nexen is focused on three growth strategies: oil sands and shale gas in western Canada and conventional exploration and ...

Noble Energy Inc. -- United States

Providing oil and gas exploration, development and production of crude oil and natural gas in the U.S. and international...

Pioneer is the largest operator in the Spraberry/Wolfcamp oil field in West Texas and the gas-rich Raton basin in Southe...

Talisman Energy Inc. -- Canada

Talisman’s main business activities include exploration, development, production, transportation and marketing of crude ...

Anadarko has producing and midstream assets ranging from Africa and China to the deepwater Gulf of Mexico, U.S. shales a...

Apache Canada Ltd -- Canada

The regions activity will likely be focused in three large growth plays in British Columbia: shale gas in the Horn River...

Chesapeake 's operations are focused on discovering and developing unconventional natural gas and oil fields onshore in ...

Chevron Corporation -- United States

ChevronTexaco businesses extend beyond producing and refining, with a chemicals venture, Chevron Phillips Chemical Co., ...

ConocoPhillips -- United States

ConocoPhillips has four core activities worldwide: Petroleum exploration and production, Petroleum refining, marketing, ...

Devon Energy Corporation -- United States

Devon Energy is engaged primarily in the exploration, development and production of oil, natural gas and natural gas liq...

EOG Resources, Inc -- United States

EOG Resources, Inc. core activities include Exploration & Development of crude oil, condensate and natural gas liquids. ...

Exxon Mobil Corporation -- United States

ExxonMobil activities are foused on Exploration, Development, and Production, Natural Gas & Power Marketing, Refining an...

Murphy Oil Corporation -- United States

Murphy Oil activities includes crude oil and natural gas exploration and production, refining, marketing and transportat...

NFX core services includes: Growing reserves through the drilling of a balanced risk/reward portfolio and select acquisi...

Penn Virginia Corporation -- United States

Exploration, development and production of oil, NGLs and natural gas in various domestic onshore regions of the United S...

Range is focusing on two shale plays, the Pennsylvanian and Wolfcamp shales in west Texas, both with an oil focus, Marce...

Shell Oil Company -- United States

Shell Oil Company is one of America's leading oil and natural gas producers, natural gas marketers, gasoline marketers a...