XXL Energy Corp., a petroleum and natural gas company, acquires, explores, and develops petroleum and natural gas properties in the United States. It owns interests in the Green River Basin consists of natural gas wells and royalty interest wells located in Wyoming; the Williston Basin situated in North Dakota; the Pinedale Field owns working interest ranging from 18.75% to 21.25% in oil and gas located in the Warbonnet area of Sublette County, Wyoming; and the Piceance Basin located in Colorado. The company was formerly known as Exxel Energy Corp. and changed its name to XXL Energy Corp. in May 2008. XXL Energy Corp. was incorporated in 1987 and is headquartered in Vancouver, Canada.