JKX Oil & Gas Plc engages in the exploration and production of oil and gas in Eastern Europe. It operates through the following geographical segments: UK, Ukraine, Russia, and Rest of the World. The UK segment includes the head office and purchases material, capital assets and services on behalf of other segments. The Ukraine and Russia segment involves with the production and exploration. The Rest of the World segment covers the exploration, development, and production. The company was founded on April 25, 1995 and is headquartered in London, the United Kingdom.