Diversified Energy Company PLC operates as an independent owner and operator of producing natural gas and oil wells primarily in the Appalachian Basin of the United States. The company is involved in the production, marketing, and transportation of natural gas, natural gas liquids, crude oil, and condensates. Its assets consist of natural gas wells and gathering systems located in the states of Tennessee, Kentucky, Virginia, West Virginia, Ohio, Pennsylvania, Oklahoma, Texas, and Louisiana. The company was formerly known as Diversified Gas & Oil PLC and changed its name to Diversified Energy Company PLC in May 2021. The company was founded in 2001 and is headquartered in Birmingham, Alabama.