Geo Southern Energy

Southwestern Energy Company, founded in 1929, explores, produces and distributes natural gas and oil throughout the United States, including Arkansas, Texas, Louisiana, New Mexico, and Oklahoma. The company conducts its exploration and production activities through its wholly owned subsidiaries, Southwestern Energy Production Company and SEECO. It has oil drilling operations in the Arkoma Basin and East Texas, and exploration facilities in New Mexico. The company s subsidiary, Arkansas Western Gas Company, distributes and transmits natural gas to more than 1 million residential, commercial and industrial customers in northern Arkansas. It also provides natural gas storage and transportation facilities to third-party clients. Southwestern Energy Company is headquartered in Houston.

Oil & Gas Exploration and Production. LINN Energy’s mission is to acquire, develop and maximize cash flow from a growing portfolio of long-life oil and natural gas assets. Thanks to the steadfast commitment of our employees, LINN Energy has grown from a handful of natural gas wells in 2003 to a...

Gateway owns and operates approximately 800 miles of natural gas gathering, transportation and distribution systems and related facilities in Texas, Oklahoma and offshore in federal waters in the Gulf of Mexico. It has the license in the continental United States for a process for the removal of nitrogen from natural gas streams. A nitrogen rejection unit utilizing this process is operating at the Madisonville Treating Facility in Madison County, Texas. Gateway is pursuing several additional projects to employ its nitrogen rejection technology in geographic areas with high nitrogen natural gas reserves. The company gathers natural gas production and liquid hydrocarbons and then aggregates this production for processing and transportation to other pipelines. Gateway also transports natural gas through its mainline systems. Gateway manages its assets through its wholly owned subsidiaries, Gateway Offshore Pipeline Company, Gateway Pipeline Company, Fort Cobb Fuel Authority, Gateway Processing Company and Gateway Energy Marketing Company.