Cluff Natural Resources Plc is engaged in the exploration, evaluation and development of mineral exploration targets. The Company focuses on the development of its gas licenses in the Southern North Sea. The Company has working interest in approximately nine underground coal gasification (UCG) licenses in the United Kingdom covering a total of approximately 640 square kilometers. The Company's UCG licenses are located in approximately five coal basins in Central Scotland, the Dee Estuary, Cumbria, Durham and South Wales. Its Loughor Estuary license is located in Carmarthenshire, South Wales and covers an area of approximately 42.1 square kilometers. Its point of Ayr license straddles the England Wales boarder, covering approximately 69.5 square kilometers. Its Cumbria license covers an area of approximately 182.5 square kilometers. Its Largo Bay license covers an area of approximately 80 square kilometers.