The Anca gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2010 and developed by . It will begin production in 2018 and will produce natural gas and condensates. The total proven reserves of the Anca gas field are around 442 billion cubic feet (12.6 km³), and production is slated to be around 88 million cubic feet/day (2.4×106m³) in 2018.