Castillo Copper Limited, formerly Oakland Resources Ltd, is an Australia-based company. The Company�s principal activity is mineral exploration and examination of new resource opportunities. As of June 30, 2011, the Company held gold projects in Australia. The Company focuses on the exploration for gold deposits in the emerging Silurian Gold Province of New South Wales. The Company�s projects include, Boorowa project, composed of 900 square kilometers of Silurian volcanics with seven gold prospects identified from initial review; Mullions Range project, composed of 40 square kilometers of Silurian volcanics along strike from the three million ounce McPhillamys gold deposit with four gold prospects identified and; Michelago project, composed of 200 square kilometers of Silurian volcanics with nine gold prospects identified.