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November 23, 2021updated 28 Apr 2022 5:45am

Marjoram/Rosmari Conventional Gas Field, Malaysia

By Carmen

Marjoram/Rosmari is a conventional gas development located in deepwater in Malaysia and is operated by Sarawak Shell. Discovered in 2014, Marjoram/Rosmari lies in block SK 318, with water depth of around 2,624 feet.

The project is currently in feed stage and is expected to start commercial production in 2025. Final investment decision (FID) of the project will be approved in 2022. The Marjoram/Rosmari conventional gas development will includes subsea tree and wellhead platforms.

Field participation details

The field is owned by Shell, Brunei Energy Exploration and Petroliam Nasional.

Production from Marjoram/Rosmari

Production from the Marjoram/Rosmari conventional gas development project is expected to begin in 2025 and is forecast to peak in 2028, to approximately 16,500 bpd of crude oil and condensate and 495 Mmcfd of natural gas. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2059.

Remaining recoverable reserves

The field is expected to recover 443.45 Mmboe, comprised of 61.38 Mmbbl of crude oil & condensate and 2,292.42 bcf of natural gas reserves.

Contractors involved in the Marjoram/Rosmari conventional gas field

The key contractors involved in the Marjoram/Rosmari project as follows.

Design/FEED Engineering: Worley

About Sarawak Shell

Sarawak Shell Bhd, carries out the exploration and production of oil and gas on land and at sea. The company offers a range of energy solutions and petrochemicals. It is headquartered in Kuala Lumpur, Malaysia.


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.

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