Tuna is a conventional gas development located in shallow water in Indonesia and is operated by Premier Oil Tuna. Discovered in 2014, Tuna lies in block Tuna, with water depth of around 389 feet.

The project is currently in feasibility stage and is expected to start commercial production in 2026. Final investment decision (FID) of the project will be approved in 2023.

Field participation details

The field is owned by Zarubezhneft and Harbour Energy.

Production from Tuna

Production from the Tuna conventional gas development project is expected to begin in 2026 and is forecast to peak in 2027, to approximately 130 Mmcfd of natural gas. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2055.

Remaining recoverable reserves

The field is expected to recover 86.72 Mmboe, comprised of 520.32 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.