Southwestern Energy

Southwestern Energy Company is an independent energy firm focused on the exploration, development, and production of natural gas, oil, and natural gas liquids in the United States. The company operates primarily in two segments: Exploration and Production, which is its main revenue driver, and Marketing. Southwestern Energy emphasizes the development of unconventional natural gas reservoirs, particularly in Pennsylvania and West Virginia, holding significant acreage in Northeast and Southwest Appalachia. As of the end of 2019, the company reported substantial proved reserves, including over 12,721 billion cubic feet of natural gas equivalent and 929 billion cubic feet of proved undeveloped reserves. Additionally, it engages in marketing natural gas, oil, and natural gas liquids, catering to energy companies, utilities, and industrial buyers. Founded in 1929, Southwestern Energy is headquartered in Spring, Texas.