Gas field · UK

Wenlock

Wenlock is a gas field in the southern North Sea, operated by Harbour Energy PLC. It was discovered in 1974 and produced from 2007 to 2022. Production has ceased. Over its life it produced about 1.3 billion cubic metres of gas.

Production

Wenlock produced about 173,000 barrels of oil and condensate and 1.3 billion cubic metres of gas between December 2007 and October 2022.

Gas, million cubic metres a day, by month
Wenlock: gas production by month, December 2007 to October 202200.511.5201020152020

Latest: 0.004 million cubic metres a day in October 2022. Highest year: 2009, averaging 0.81 million cubic metres a day. Highest month: October 2009.

Oil and condensate, barrels a day, by month
Wenlock: oil and condensate production by month, December 2007 to October 20220100200300201020152020

Latest: under 1 barrels a day in October 2022. Highest year: 2009, averaging 110 barrels a day. Highest month: July 2009.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2022 (Jan–Oct)40.035
2021under 10.019
202080.035
2019400.055
2018190.072
2017300.08
2016180.053
2015140.11
2014310.12
2013180.16
2012290.22
2011430.35
2010920.8
20091100.81
2008210.53
2007 (Dec)under 11.3

Field details

StatusProduction ceased
TypeGas field
OperatorHarbour Energy PLC
Partners
  • Energean UK Ltd 80%
  • Harbour Energy Petroleum Resources Limited 20%
Original operatorATP
DiscoveredSeptember 1974 (well 49/12a-6)
First productionDecember 2007
Water depth25 m
RegionSouthern North Sea
Wells inside the outline8

Platforms and installations

Wenlock NUIPlatform · Active · Energean 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.