Grafton Range is a producing conventional gas field located onshore Australia and is operated by Santos CSG. The field is located in block PL 314 and PL 322.

Field participation details

The field is owned by Santos, TotalEnergies, Petroliam Nasional and Korea Gas.

Production from Grafton Range

The Grafton Range conventional gas field recovered 99.47% of its total recoverable reserves, with peak production in 1976. The peak production was approximately 4 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2028.

Remaining recoverable reserves

The field is expected to recover 0.03 Mmboe, comprised of 0.17 bcf of natural gas reserves.


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.