Empyrean Energy Plc is involved in the exploration, development, and production of energy resource projects. It holds an 8.5% operating interest in the Duyung PSC project, covering approximately 1,100 square kilometers in the West Natuna Sea, Indonesia. The company also holds an 8.5% working interest in the Wilson River project in Queensland, Australia, and 25-30% working interests in the Sacramento Basin, California, USA. Additional interests include 10% in the Riverbend project in Tyler and Jasper counties, onshore Texas, and a 58.084% working interest in the Eagle Oil Pool Development Project in the San Joaquin Basin, onshore Southern California. Empyrean Energy Plc was incorporated in 2005 and is based in Subiaco, Australia.