Jen/Ruby Jo/Isabella is a producing cbm field located onshore Australia and is operated by QGC. The field is located in block PL 275.

Field participation details

The field is owned by ConocoPhillips, Origin Energy, China Petrochemical, Tokyo Gas, China National Offshore Oil and Shell.

Production from Jen/Ruby Jo/Isabella

The Jen/Ruby Jo/Isabella cbm field recovered 34.74% of its total recoverable reserves, with peak production in 2020. The peak production was approximately 256 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2048. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 164.48 Mmboe, comprised of 986.86 bcf of natural gas reserves. Jen/Ruby Jo/Isabella cbm field reserves accounts 3.87% of total remaining reserves of producing cbm fields globally.

About QGC

QGC Pty Limited (QGC), a subsidiary of Royal Dutch Shell plc, is a natural gas exploration and production company. It strives to develop onshore gas reserves in Queensland. QGC is headquartered in Brisbane, Australia.


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.