3D Energi Limited engages in exploration and development of upstream oil and gas assets in Australia. The company primarily explores for petroleum resources. It holds interests in the T/49P in the Otway Basin, offshore Tasmania; VIC/P79 in the Otway Basin, offshore Victoria; WA-527-P in the Roebuck Basin, Western Australia; and GSEL759 in the Otway Basin, South Australia. The company was formerly known as 3D Oil Limited and changed its name to 3D Energi Limited in November 2023. 3D Energi Limited was incorporated in 2003 and is based in Melbourne, Australia.