Australis Oil & Gas Limited engages in the oil and gas exploration, development, and production activities in the United States. The company operates through Oil & Gas Production, Exploration, and Other segments. It holds interest in the Tuscaloosa Marine Shale covering an area of approximately 98,000 net acres located in Louisiana and Mississippi, the United States. Australis Oil & Gas Limited was incorporated in 2015 and is headquartered in Subiaco, Australia.