Regis Resources Ltd. is a mineral exploration and production company, which engages in the exploration, evaluation and development of gold projects. The company is headquartered in Subiaco, Western Australia and currently employs 561 full-time employees. The company operates in three segments: Duketon North (DNO), Duketon South (DSO) and Tropicana. DNO and DSO collectively comprise the Duketon Gold Project. The DNO segment consists of Moolart Well, Gloster, Anchor, Dogbolter-Coopers and Petra. The DSO segment consists of Garden Well, Rosemont, Rosemont Underground, Erlistoun, Tooheys Well and Baneygo. The Tropicana segment is operated by joint venture partner AngloGold Ashanti Australia Limited. Its Duketon Gold Project is in the northeastern Goldfields of Western Australia approximately 130 kilometers (km) north of Laverton. The company focuses on high-grade gold mining opportunities in the mining region of Central Western New South Wales (NSW). Its Tropicana Gold Project is located approximately 330 km east-northeast (ENE) of Kalgoorlie in Western Australia. Its McPhillamys Gold Project is located about 250 km west of Sydney in the mining region of Central Western NSW.