Tellurian Inc. engages in the natural gas business worldwide. It operates through three segments: The Upstream, The Midstream, and The Marketing & Trading. The company produces, gathers, purchases, sells, and delivers natural gas; acquires and develops natural gas assets; and develops, constructs, and operates liquefied natural gas terminals and pipelines. The company was incorporated in 1957 and is headquartered in Houston, Texas. As of October 9, 2024, Tellurian Inc. operates as a subsidiary of Woodside Energy Group Ltd.