Seymour is a producing conventional gas field located in shallow water in the UK and is operated by Chrysaor North Sea. The field is located in block 22/5b REST OF BLOCK EXCLUDING ARMADA, with water depth of 295 feet.

An expansion project is associated with the Seymour, namely Seymour NW Infill Development. This project is currently in the feasibility stage, expected to start in 2024.

Field participation details

The field is owned by Harbour Energy.

Production from Seymour

The Seymour conventional gas field recovered 92.07% of its total recoverable reserves, with peak production in 2004. The peak production was approximately 2.84 thousand bpd of crude oil and condensate and 74 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2030.

Remaining recoverable reserves

The field is expected to recover 2.9 Mmboe, comprised of 1.99 Mmbbl of crude oil & condensate and 5.42 bcf of natural gas reserves.

Contractors involved in the Seymour conventional gas field

The key contractors involved in the Seymour project as follows.

Other Contractors: Applied Petroleum Technology


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.