PT Medco Energi Internasional Tbk is a holding company. It provides management consulting services. Its segments include Exploration and production of oil and gas, Services, Power, Chemicals, Trading, and Holding and related operations. It explores for and produces oil and gas primarily in Indonesia and is expanding its presence in Southeast Asia. It operates gas, photovoltaic, geothermal and hydro power plants in Indonesia through Medco Power and through a non-consolidated interest in Amman Mineral Nusa Tenggara operates an Indonesian copper and gold mine. Its operations include Oil & Gas E&P Indonesia, Oil & Gas E&P International, Power, Copper and Gold Mining and Gas Distribution and Trading. It has interests in 15 Oil and Gas properties in Indonesia, 12 of which are producing. It has interests in 12 international Oil and Gas properties, with those in Thailand, Oman and Yemen in production. It has additional development assets in Libya and Tanzania and exploration assets in Oman.