Maharaja Lela Jamalul Alam is a producing conventional gas field located in shallow water in Brunei and is operated by Total E&P Borneo. The field is located in block Block B, with water depth of 203 feet.

Field participation details

The field is owned by Brunei National Petroleum Co Sdn, Shell and TotalEnergies.

Production from Maharaja Lela Jamalul Alam

The Maharaja Lela Jamalul Alam conventional gas field recovered 89.24% of its total recoverable reserves, with peak production in 2017. The peak production was approximately 8 thousand bpd of crude oil and condensate and 232 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2034. The field currently accounts for approximately 7% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 31.06 Mmboe, comprised of 7.89 Mmbbl of crude oil & condensate and 138.98 bcf of natural gas reserves. Maharaja Lela Jamalul Alam conventional gas field reserves accounts 0.01% of total remaining reserves of producing conventional gas 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.