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Expand Energy
American energy company
Expand Energy Corporation (known as Chesapeake Energy until 2024) is the largest independent natural gas producer in the U.S., based on net daily production. Headquartered in Spring, Texas, the company operates in the Appalachian Basin of the Marcellus Formation in Pennsylvania and West Virginia, as well as the Haynesville Shale in Northwestern Louisiana.
From Wikipedia
Expand Energy Corporation (known as Chesapeake Energy until 2024) is the largest independent natural gas producer in the U.S., based on net daily production. Headquartered in Spring, Texas, the company operates in the Appalachian Basin of the Marcellus Formation in Pennsylvania and West Virginia, as well as the Haynesville Shale in Northwestern Louisiana. In 2025, the company produced 7,183 MMcfe of natural gas per day. In 2025, 42% of production was from the Haynesville Shale, 36% of production was from Northeast Appalachia, and 22% of production was from Southwest Appalachia. As of December 31, 2025, the company had 25,880 Bcf of proved reserves. It also had interests in 6,600 gross productive wells.
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