Regis Resources Limited is a gold production and exploration company. The Company is principally engaged in the production of gold from the Duketon Gold Project; exploration, evaluation and development of gold projects in the Eastern Goldfields of Western Australia, and exploration and evaluation of the McPhillamys Gold Project in New South Wales. It has two business segments, which comprise the Duketon Gold Project, being Duketon North Operations (DNO) consisting of Moolart Well, and Duketon South Operations (DSO), incorporating Garden Well and Rosemont. Its portfolio projects include Duketon Gold Project and McPhillamys Gold Project. Its Duketon Gold Project is located in the North Eastern Goldfields of Western Australia approximately 130 kilometers north of Laverton. Its McPhillamys Gold Project is located approximately 35 kilometers southeast of the town of Orange and approximately 30 kilometers west of the town of Bathurst in the Central West region of New South Wales, Australia.