Castillo Copper Limited, formerly Oakland Resources Limited, is an Australia-based company engaged in the examination of new resource opportunities. The Company holds copper projects in Chile and gold projects in Australia. The Company's Posada copper project occupies approximately 2,188 hectares of exploration concessions on the northern Chilean copper-iron belt, and is approximately 60 kilometers south of Copiapo. Its Rio Rocin Copper project in Chile consists of approximately 2,200 hectares of concessions located 140 kilometers north of Santiago, in the San Felipe Province of Valparaiso Region. The Rio Rocin Copper project area consisting of sectors Los Bayos and El Chilon, covers a portion of northerly trending quartz-sericite-clay altered, mineralized diorite porphyry known as Andres-Amos. In addition, its project in Australia includes the Ordovician project, which consists of EL 7980.