PT Bumi Resources Tbk is an Indonesia-based company engaged exploration and exploitation of coal deposits, including coal mining, and oil exploration activities. It has four core business segments: coal mining, which comprises exploration and exploitation of coal deposits, including mining and selling coal; services, which represent marketing and management services; oil and gas, which covers the exploration of oil and gas, and gold, which covers the exploration of gold. The Company and its subsidiaries are operating in Indonesia, the United Kingdom, Japan and Australia. On July 17, 2008, the Company acquired the Australia-based Herald Resources Limited.