PT Bumi Resources Tbk is an Indonesia-based natural resources company. The Company is engaged in mining activities. Its business activities are focused on two main lines of business, namely coal and non-coal/minerals. Its products and services are categorized into five core business segments: holding company, coal, services, oil and gas, and gold. The Coal segment includes coal mining activities, comprising exploration and exploitation of coal deposits (including mining and selling coal). The Oil and gas segment is involved in activity of oil and gas activities that are under exploration stage. The Minerals segment is engaged in the activity of gold is under exploration stage. It owns coal reserves and coal resources in Indonesia. It has operational areas spread across North Sumatra (Dairi Prima Mineral), South Sumatra (Pendopo Energi Batubara), Sulawesi (Gorontalo Minerals and Citra Palu Minerals), East Kalimantan (Kaltim Prima Coal), and South Kalimantan (Arutmin Indonesia).