Rey Resources Limited engages in the exploration and development of energy resources in Western Australia. It explores for natural gas, crude oil, and coal. The company holds a 100% interest in the Derby Block comprising a petroleum exploration permit EP487 covering an area of 5,020 square kilometers; and a 40% interest in the Fitzroy Blocks comprising petroleum permits EP457 and EP458 located in the Canning Basin. It also holds a 100% interest in the Duchess Paradise Coal project comprising two tenements located in the Canning Basin; and 7 conventional gas production licenses in Surat Gas project located in Surat Basin, Queensland. The company was incorporated in 2004 and is based in Sydney, Australia.