Tags Thien Ung field Vietsovpetro earns $18 million from Thien Ung gas field Tuesday, Jun 27, 2017 Viet Nam-Russia Oil and Gas Joint Venture (Vietsovpetro) has exploited 54 million cubic metres of gas and 10,000 cubic metres of condensate gas, valued at US$18 million, from Thien Ung field.