Thang Long-Dong Do is a producing conventional oil field located in shallow water in Vietnam and is operated by Lamson Joc. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, the field is located in block Block 01/97 and Block 02/97, with water depth of 226 feet. Buy the profile here.

Field participation details

The field is owned by Petroliam Nasional and Vietnam National Oil and Gas Group.

Production from Thang Long-Dong Do

The Thang Long-Dong Do conventional oil field recovered 60.64% of its total recoverable reserves, with peak production in 2016. The peak production was approximately 13.50 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2033. The field currently accounts for approximately 3% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 24.09 Mmboe, comprised of 24.09 Mmbbl of crude oil & condensate. Thang Long-Dong Do conventional oil field reserves accounts 0.01% of total remaining reserves of producing conventional oil fields globally.

For more details on the Thang Long-Dong Do 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.