Block 4 is a conventional gas development located in deepwater in Tanzania and is operated by Shell Tanzania. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, Block 4 was discovered in 2010, lies in block Block 4, with water depth of around 4,592 feet. Buy the profile here.

The project is currently in feasibility stage and is expected to start commercial production in 2029. Final investment decision (FID) of the project will be approved in 2025. The Block 4 conventional gas development will involve the drilling of approximately six wells and includes subsea tree.

Field participation details

The field is owned by Pavilion Energy, PT Medco Daya Abadi Lestari and Shell.

Production from Block 4

Production from the Block 4 conventional gas development project is expected to begin in 2029 and is forecast to peak in 2030, to approximately 67 Mmcfd of natural gas and 514 Mmcfd of liquid natural gas. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2087.

Remaining recoverable reserves

The field is expected to recover 979.65 Mmboe, comprised of 599.41 bcf of natural gas reserves and 5,278.50 bcf of liquid natural gas reserves.

Contractors involved in the Block 4 conventional gas field

The key contractors involved in the Block 4 project as follows.

Other Contractors: Odfjell Drilling

For more details on the Block 4 Conventional Gas Field, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Oil & Gas Intelligence Center, which provides detailed profiles of 34,000+ oil and gas fields, 400,000+ exploration blocks, 1,100+ LNG terminals, 3,400+ gas processing plants, 5,000+ storage terminals, and 8,000+ pipelines, 1,400+ refineries and 13,000+ petrochemical plants worldwide.