Gas field · UK

Boulton

Boulton is a gas field in the southern North Sea, operated by Harbour Energy PLC. It was discovered in 1984 and produced from 1997 to 2018. Production has ceased. From March 2004, when its monthly records begin, it produced about 1.6 million barrels of oil and condensate and 4.8 billion cubic metres of gas.

Production

Boulton produced about 1.6 million barrels of oil and condensate and 4.8 billion cubic metres of gas between March 2004 and August 2018. The NSTA's monthly records for the field begin in March 2004, but it started producing in December 1997, so earlier output isn't included.

Gas, million cubic metres a day, by month
Boulton: gas production by month, March 2004 to August 201801234200520102015

Latest: 0.27 million cubic metres a day in August 2018. Highest year: 2005, averaging 1.5 million cubic metres a day. Highest month: March 2004.

Oil and condensate, barrels a day, by month
Boulton: oil and condensate production by month, March 2004 to August 201802505007501k200520102015

Latest: 120 barrels a day in August 2018. Highest year: 2005, averaging 470 barrels a day. Highest month: August 2009.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2018 (Jan–Aug)1300.43
20171500.54
20161800.52
20152100.63
20142800.69
20132400.7
20122500.75
20113701.1
20102500.62
20093701.1
20084001.2
20073100.85
20063801
20054701.5
2004 (Mar–Dec)6402.1

Field details

StatusProduction ceased
TypeGas field
OperatorHarbour Energy PLC
Partners
  • Chrysaor Production (U.K.) Limited 46%
  • Ithaca (NE) UKCS Limited 44%
  • Tullow Oil SK Limited 9%
Original operatorConoco
DiscoveredNovember 1984 (well 44/21-2)
First productionDecember 1997
Water depth41 m
RegionSouthern North Sea
Wells inside the outline6

Platforms and installations

One installation is removed or no longer in use: Boulton.

Licences

The field lies in this current licence:

P2670Hartshead Resources Ltd

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.

Boulton's production adds up the NSTA's reports for Boulton, Boulton H.