Kosmos Energy Ltd. engages in the exploration and production of oil and gas properties along the Atlantic Margins in the United States. The company's primary assets include production projects located in offshore Ghana, Equatorial Guinea, and the U.S. Gulf of Mexico, as well as a gas projects located in offshore Mauritania and Senegal. It also undertakes a proven basin exploration program in Equatorial Guinea and the U.S. Gulf of Mexico. Kosmos Energy Ltd. was founded in 2003 and is headquartered in Dallas, Texas.