Nostrum Oil & Gas PLC, together with its subsidiaries, operates as a mixed-asset energy company in the United Kingdom and internationally. Its product portfolio comprises crude oil, stabilized condensate, LPG, and dry gas; and third-party hydrocarbons. The company's producing asset is the 100% owned Chinarevskoye field which covers approximately 274km square license located north of Uralsk in North-Western Kazakhstan. It also holds 80% working interest in the Stepnoy Leopard fields located in the West Kazakhstan region. Nostrum Oil & Gas PLC was founded in 1997 and is based in London, the United Kingdom.