PT Medco Energi Internasional Tbk engages in the exploration and production of oil and natural gas and other energy activities. It also involves onshore and offshore drilling activities, and investing in subsidiaries. It operates through the following segments: Exploration for and Production of Oil & Gas, Services, Power, Chemicals, Rental of properties, Trading and Holding & Related Operations. The company was founded on June 9, 1980 and is headquartered in Jakarta, Indonesia.