Culzean is a producing conventional gas field located in shallow water in the UK and is operated by TotalEnergies E&P North Sea UK. The field is located in block 22/25a CULZEAN DEVELOPMENT AREA, with water depth of 299 feet.

Field participation details

The field is owned by BP , TotalEnergies and JX Nippon Oil & Gas Exploration.

Production from Culzean

The Culzean conventional gas field recovered 25.81% of its total recoverable reserves, with peak production in 2021. The peak production was approximately 13.98 thousand bpd of crude oil and condensate and 481 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2053. The field currently accounts for approximately 7% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 223.41 Mmboe, comprised of 33.1 Mmbbl of crude oil & condensate and 1,141.88 bcf of natural gas reserves. Culzean conventional gas field reserves accounts 0.08% of total remaining reserves of producing conventional gas fields globally.

About TotalEnergies E&P North Sea UK

TotalEnergies E&P North Sea UK Ltd (TotalEnergies E&P North Sea), formerly Total E&P North Sea UK Ltd, a subsidiary of TotalEnergies SE, is a provider of oil and gas exploration services. The company operates offshore installations that produce from the Gryphon, Maclure and Tullich fields (Gryphon FPSO); Dumbarton, Balloch and Lochranza fields (Global Producer 3 FPSO); and from the Janice, Affleck and James fields (Janice FPU). It also develops and operates several projects including the Culzean and Flyndre/Cawdor oil and gas discoveries and straddling the UK and Norwegian median line. The company Maersk Oil has about 36 exploration licenses in the UK, of which 21 are operated. TotalEnergies E&P North Sea is headquartered in London, England, the UK.


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.