Chesapeake Energy Corporation is an American exploration and production company, headquartered in Oklahoma City. In 2021, the company produced 463 thousand barrels of oil equivalent per day, of which 69% was natural gas, 24% was petroleum, and 7% was natural gas liquids. As of December 31, 2021, the company had 1,596 million barrels of oil equivalent of estimated proved reserves, of which 69% was natural gas, 23% was petroleum, and 8% was natural gas liquids. Wikipedia