Gas field · UK

Dalton

Dalton is a gas field in the Irish Sea, operated by Harbour Energy PLC. It was discovered in 1990 and produced from 1999 to 2018. Production has ceased. Over its life it produced about 1.4 billion cubic metres of gas.

Production

Dalton produced about 1.4 billion cubic metres of gas between August 1999 and December 2018.

Gas, million cubic metres a day, by month
Dalton: gas production by month, August 1999 to December 201801232000200520102015

Latest: 0.066 million cubic metres a day in December 2018. Highest year: 2000, averaging 1.3 million cubic metres a day. Highest month: December 1999.

Average production by year

YearGas, million m³ a day
20180.018
20170.015
20160.001
20150.034
20140.022
20130.083
20120.091
20110.16
20100.2
20090.14
20080
2007under 0.001
20060.002
20050.31
20040.33
20030.3
20020.006
20010.088
20001.3
1999 (Aug–Dec)1.7

Field details

StatusProduction ceased
TypeGas field
OperatorHarbour Energy PLC
Licensee
  • Chrysaor Resources (Irish Sea) Limited 100%
Original operatorBurlington
DiscoveredMay 1990 (well 110/02b-9)
First productionAugust 1999
Water depth37 m
RegionIrish Sea
Wells inside the outline5

Platforms and installations

No platforms or production ships are recorded on the field or within 2 km of it.

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.