Block H Gas Development Project is a producing conventional gas field located in deepwater in Malaysia and is operated by PTTEP Sabah Oil. The field is located in block Block H, with water depth of 3,773 feet.

Field participation details

The field is owned by Petroliam Nasional, PTT Public and PT Pertamina (Persero).

Production from Block H Gas Development Project

The Block H Gas Development Project conventional gas field recovered 4.33% of its total recoverable reserves, with peak production expected in 2032. Based on economic assumptions, production will continue until the field reaches its economic limit in 2052. The field currently accounts for approximately 2% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 272.86 Mmboe, comprised of 1,637.17 bcf of liquid natural gas reserves. Block H Gas Development Project conventional gas field reserves accounts 0.09% 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.