Kosmos Energy is an American upstream oil company founded and based in Dallas, Texas. While previously incorporated in Bermuda, Kosmos has reincorporated in Delaware. The company holds production and development operations offshore Ghana, Equatorial Guinea, and Gulf of Mexico, while holding a development project offshore Mauritania and Senegal, and exploration licenses offshore Namibia, São Tomé and Príncipe and Suriname. It was previously involved in exploration offshore Morocco and Western Sahara. It discovered the Jubilee oil field off the coast of Ghana and the cross-border Tortue gas field offshore Mauritania and Senegal. Kosmos was the focus of a documentary Big Men that followed the company as it worked to establish the Jubilee oil field in Ghana.