Toson Uul is a producing conventional oil field located onshore Mongolia and is operated by PetroChina Daqing Tamsaq. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, the field is located in block Block XIX. Buy the profile here.

Field participation details

The field is owned by China National Petroleum.

Production from Toson Uul

The Toson Uul conventional oil field recovered 97.84% of its total recoverable reserves, with peak production in 2013. The peak production was approximately 13.51 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2026. The field currently accounts for approximately 44% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 0.94 Mmboe, comprised of 0.94 Mmbbl of crude oil & condensate.

For more details on the Toson Uul Conventional Oil Field, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Oil & Gas Intelligence Center, which provides detailed profiles of 34,000+ oil and gas fields, 400,000+ exploration blocks, 1,100+ LNG terminals, 3,400+ gas processing plants, 5,000+ storage terminals, and 8,000+ pipelines, 1,400+ refineries and 13,000+ petrochemical plants worldwide.