Exxon Neftegas Limited (also known as ENL; Russian: Эксон Нефтегаз Лимитед) is a subsidiary of ExxonMobil, an American oil and gas corporation. ENL is the operator of Sakhalin-I Consortium which is involved in exploration and production of oil and gas on Sakhalin Island (Russia) and offshore, in Chayvo, Odoptu and Arkutun-Dagi fields located in the Sea of Okhotsk.