Cooper Energy Limited, an upstream oil and gas exploration and production company, engages in the discovery, commercialization, and sale of gas to south-east Australia. It principally holds interest in the Sole gas field in the Gippsland Basin. As of June 30, 2019, the company had proved and probable reserves of approximately 52.7 million barrels of oil equivalent, and contingent resources of approximately 23.9 million barrels of oil equivalent. Cooper Energy Limited was incorporated in 2001 and is headquartered in Adelaide, Australia.