Gas condensate field · UK

Harrier

Harrier is a gas condensate field in the central North Sea, operated by Ithaca Energy. It was discovered in 1984 and has produced since 2017.

Production

Harrier has produced about 1.1 million barrels of oil and condensate and 1.3 billion cubic metres of gas since June 2018. The NSTA's monthly records for the field begin in June 2018, but it started producing in March 2017, so earlier output isn't included.

Gas, million cubic metres a day, by month
Harrier: gas production by month, June 2018 to March 202600.511.52020202220242026

Latest: 0.12 million cubic metres a day in March 2026. Highest year: 2019, averaging 0.82 million cubic metres a day. Highest month: December 2018.

Oil and condensate, barrels a day, by month
Harrier: oil and condensate production by month, June 2018 to March 202605001k1.5k2k2020202220242026

Latest: 190 barrels a day in March 2026. Highest year: 2019, averaging 530 barrels a day. Highest month: August 2018.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2026 (Jan–Mar)1000.11
20251200.14
20241400.25
20231900.33
20224000.36
20214800.5
20203200.58
20195300.82
2018 (Jun–Dec)1,4001.1

Field details

StatusProducing
TypeGas condensate field
OperatorIthaca Energy
Partners
  • Ithaca Energy (UK) Limited 65%
  • Ithaca GSA Limited 20%
  • Ithaca Oil and Gas Limited 14%
Original operatorIthaca
DiscoveredMarch 1984 (well 30/06a-4X)
First productionMarch 2017
Water depth95 m
RegionCentral North Sea
Wells inside the outline6

Platforms and installations

No platforms or production ships are recorded on the field or within 2 km of it. It is probably produced through wells on the seabed, piped to a platform elsewhere.

Licences

The field lies in this current licence:

P11Adura Energy, 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.