The State Oil Company of the Azerbaijan Republic (SOCAR) is involved in exploring oil and gas fields, producing, processing, and transporting oil, gas, and gas condensate, marketing petroleum and petrochemical products in domestic and international markets, and supplying natural gas to industry and the public in Azerbaijan. Three production divisions, one oil refineries and one gas processing plant, a deep water platform fabrication yard, two trusts, one institution, and 23 subdivisions are operating as corporate entities under SOCAR.

SOCAR conducts various petroleum activities in countries such as Georgia, Turkey, Romania, Switzerland, Germany and Ukraine, including trading activities, mainly in Switzerland, Singapore and Nigeria.