Senna is a conventional oil development located in shallow water in the UK and is operated by Decipher Developments. Discovered in 1977, Senna lies in block 3/12a ALL, 3/7c ALL, and 22/21c ALL, with water depth of around 473 feet.

The project is currently in feasibility stage and is expected to start commercial production in 2023. The Senna conventional oil development will involve the drilling of approximately three wells.

Field participation details

The field is owned by Tailwind Energy.

Production from Senna

Production from the Senna conventional oil development project is expected to begin in 2023 and is forecast to peak in 2024, to approximately 24,000 bpd of crude oil and condensate. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2061.

Remaining recoverable reserves

The field is expected to recover 69.88 Mmboe, comprised of 69.88 Mmbbl of crude oil & condensate.


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.