- Source: Borankol oil field
Borankol Oil Field is an oil field located in Mangystau Province. It was discovered in 1998 and developed by Ascom Group. In 2010, the Republic of Kazakhstan cancelled the Subsoil Use Contracts for Borankol and the neighbouring Tolkyn gas field. The total proven reserves of the Borankol oil field are around 21.3 million barrels (3×106tonnes), and production is centered on 10,000 barrels per day (1,600 m3/d).