Seria is a producing conventional oil field located onshore Brunei and is operated by Brunei Shell Petroleum Company Sdn. The field is located in block BSP Onshore Agreement Area.

Field participation details

The field is owned by Shell and Government of Brunei Darussalam.

Production from Seria

The Seria conventional oil field recovered 97.43% of its total recoverable reserves, with peak production in 1956. The peak production was approximately 118.13 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2027. The field currently accounts for approximately 4% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 35.38 Mmboe, comprised of 35.38 Mmbbl of crude oil & condensate. Seria conventional oil field reserves accounts 0.01% of total remaining reserves of producing conventional oil fields globally.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.