The East-Tarkosalinskoye () gas field is a natural gas field located in the Yamalo-Nenets Autonomous Okrug. It was discovered in 1971 and developed by Novatek. It began production in 1994 and produces natural gas and condensates. The total proven reserves of the East-Tarkosalinskoye gas field are around 7.013 trillion cubic feet (198 billion m<sup>3</sup>). Production peaked in 2006 and by 2023, Novatek had recovered 91% of the recoverable reserves.