Nostrum Oil & Gas PLC, an independent oil and gas company, engages in the exploration, development, and production of oil and gas in the pre-Caspian Basin. The company discovers and develops oil and gas reserves, as well as produces and sells crude oil, stabilized condensate, liquefied petroleum gas, and dry gas. Its principal producing asset is 100% owned Chinarevskoye field located in North-western Kazakhstan. As of December 31, 2021, the company had proved and probable reserves of 34 million barrels of oil equivalent (mmboe) and 28 mmboe of contingent resources. Nostrum Oil & Gas PLC was founded in 1997 and is based in London, the United Kingdom.