Devon Energy
Description
Devon Energy Corporation is headquartered in Oklahoma City. The company's division offices are located in Oklahoma City, Houston and Calgary, Alberta. Devon explores for, produces and acquires oil and natural gas reserves. About 90% of the company's oil and gas production and 75% of its proved reserves are located in the United States and western Canada. Devon is a top-ten operator in the Gulf of Mexico and the premier coalbed methane producer in North America.