Company Story
1925 - Southwestern Energy Company was founded as a natural gas producer in Arkansas.
1950s - The company began to expand its operations into Oklahoma and Texas.
1960s - Southwestern Energy Company started to explore and produce oil and natural gas in Louisiana.
1970s - The company expanded its operations into the Gulf of Mexico.
1980s - Southwestern Energy Company began to focus on the Fayetteville Shale play in Arkansas.
2000s - The company started to develop its operations in the Marcellus Shale play in Pennsylvania.
2011 - Southwestern Energy Company acquired certain assets from Petrohawk Energy Corporation.
2014 - The company acquired certain assets from Chesapeake Energy Corporation.
2015 - Southwestern Energy Company acquired certain assets from Statoil USA Onshore Properties Inc.
2018 - The company acquired certain assets from Antero Resources Corporation.