Gas condensate field · UK

Culzean

Culzean is a gas condensate field in the central North Sea, operated by NEO NEXT+ Energy. It has produced since 2019. In July 2026 it produced about 8,100 barrels of oil and condensate and 9.4 million cubic metres of gas a day.

Production

Culzean has produced about 31.4 million barrels of oil and condensate and 31.9 billion cubic metres of gas since June 2019.

Gas, million cubic metres a day, by month
Culzean: gas production by month, June 2019 to July 2026051015202020202220242026

Latest: 9.4 million cubic metres a day in July 2026. Highest year: 2022, averaging 15 million cubic metres a day. Highest month: May 2022.

Oil and condensate, barrels a day, by month
Culzean: oil and condensate production by month, June 2019 to July 202605k10k15k20k2020202220242026

Latest: 8,100 barrels a day in July 2026. Highest year: 2022, averaging 15,000 barrels a day. Highest month: June 2022.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2026 (Jan–Jul)11,00011
20259,40011
202410,00011
202313,00013
202215,00015
202114,00014
202014,00013
2019 (Jun–Dec)7,6007.1

Field details

StatusProducing
TypeGas condensate field
OperatorNEO NEXT+ Energy
Partners
  • NEO NEXT + Energy Delta Limited 32%
  • NEO NEXT + Energy Oil Trading Limited 32%
  • NEO NEXT + Energy North Sea Limited 18%
  • NEO NEXT + Energy Resources UK Limited 12%
  • NEO NEXT+ Energy E&P North Sea UK Limited 4%
Discovery well22/25a-9Z
First productionJune 2019
RegionCentral North Sea
Wells inside the outline16

Platforms and installations

Culzean FSO - AilsaFSO · Active · TotalEnergies Upstream UK Limited
Culzean Living Qtrs and Utility (ULQ)Platform · Active · TotalEnergies Upstream UK Limited
Culzean Processing Platform (CPF)Platform · Active · TotalEnergies Upstream UK Limited
Culzean WHP JacketPlatform · Active · TotalEnergies Upstream UK Limited

Licences

The field lies in this current licence:

P111Adura Energy, BP Exploration, Bridge Petroleum Group, DNO North Sea, Harbour Energy PLC, Ithaca Energy, NEO NEXT+ Energy, Shell PLC

Nearby

Sources

Production: NSTA, UKCS field production reports (PPRS), monthly to July 2026. Field details, platforms, licences and wells: NSTA open data, as on the atlas map. Contains information provided by the North Sea Transition Authority and/or other third parties. Used under the NSTA Open User Licence.

Offshore Data Atlas converts the reported volumes to barrels and cubic metres a day (one cubic metre is 6.29 barrels). UK gas figures are all the gas produced, including gas used offshore as fuel, flared or put back into the reservoir.