Expand Energy

Expand Energy

Oil & Gas E&P
Expand Energy is a North American natural gas producer in the Haynesville and Appalachian basins, formed by the combination of Chesapeake and Southwestern. Its largest operation by volume is the Haynesville basin in Louisiana, which is heavily exposed to nearby LNG production. Appalachia benefits from its proximity to population centers in the Northeast and mid-Atlantic regions.

$23.5B

Market Cap • 10/16/2025

1996

(29 years)

Founded

2021

(4 years ago)

IPO

NASDAQ

Listing Exchange

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United States

Country