Regis Resources Ltd. is a mineral exploration and production company, which engages in the exploration, evaluation and development of gold projects. The firm operates through the following segments: Duketon North Operations, Duketon South Operations, and Tropicana. The Duketon North Operations segment is composed of Moolart Well, Gloster, Anchor and Dogbolter. The Duketon South Operations segment includes Garden Well, Rosemont, Erlistoun and Tooheys Well. The Tropicana segment refers to Tropicana, Havana and Boston Shaker open-pits and the Boston Shaker underground. The company was founded on May 12, 1986 and is headquartered in Subiaco, Australia.