Interoil Exploration and Production ASA, together with its subsidiaries, operates as an upstream oil exploration and production company in Argentina and Colombia. It engages in the acquisition, exploration, development, and operation of oil and natural gas properties. The company's portfolio includes two producing concessions in Colombia; and one exploration and seven production concessions in Argentina. Interoil Exploration and Production ASA was incorporated in 2005 and is headquartered in Oslo, Norway.