Dundee Energy Limited, together with its subsidiaries, explores for, develops, produces, and markets oil and natural gas in southern Ontario, Canada. The company owns a 93% working interest in 35,000 gross acres of onshore oil and gas properties and an approximate 98% working interest in 268,000 gross acres of offshore gas properties located in Ontario, Canada; and a 100% interest in 6 onshore oil processing facilities, an onshore rotary drilling rig, an offshore fleet of drilling and completion barges, 3 natural gas manufacturing facilities, and 2 gas compressor booster stations located in southern Ontario, as well as a working interest in the Sfax permit located offshore Tunisia. It also operates Castor offshore underground natural gas storage facility in Spain. The company was formerly known as Eurogas Corporation and changed its name to Dundee Energy Limited in June 2011. Dundee Energy Limited was incorporated in 1983 and is headquartered in Toronto, Canada.