The Ichthys gas field is a natural gas field located in the Timor Sea, off the northwestern coast of Australia. The field is located 220 km (140 mi) offshore Western Australia and 820 km (510 mi) southwest of Darwin, with an average water depth of approximately 250 m (820 ft). It was discovered in 2000 and developed by Inpex in partnership with Total, Tokyo Gas, Osaka Gas, Chubu Electric Power, Toho Gas, Kansai Electric Power and CPC.