Evelyn is a conventional oil development located in shallow water in the UK and is operated by Tailwind Mistral. Discovered in 1984, Evelyn lies in block 21/30f ALL, with water depth of around 399 feet.

The project is currently in commissioning stage and is expected to start commercial production in 2022. Final investment decision (FID) of the project was approved in 2021. The Evelyn conventional oil development will involve the drilling of approximately one wells and includes subsea manifold and subsea trees.

Field participation details

The field is owned by Tailwind Energy.

Production from Evelyn

Production from the Evelyn conventional oil development project is expected to begin in 2022 and is forecast to peak in 2023, to approximately 6,743 bpd of crude oil and condensate. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2037.

Remaining recoverable reserves

The field is expected to recover 9.87 Mmboe, comprised of 9.87 Mmbbl of crude oil & condensate.

Contractors involved in the Evelyn conventional oil field

Some of the key contractors involved in the Evelyn project as follows.

Main EPC: TechnipFMC

Other Contractors: Petrofac and Stena


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.