Oil field · UK

Larch

Larch is an oil field in the central North Sea, operated by Spirit Energy. It was discovered in 1986 and produced from 1998 to 2022. Production has ceased. Over its life it produced about 10.2 million barrels of oil and condensate and 242 million cubic metres of gas.

Production

Larch produced about 10.2 million barrels of oil and condensate and 242 million cubic metres of gas between July 1998 and December 2022.

Oil and condensate, barrels a day, by month
Larch: oil and condensate production by month, July 1998 to December 202205k10k15k20002005201020152020

Latest: 520 barrels a day in December 2022. Highest year: 2002, averaging 8,600 barrels a day. Highest month: January 2002.

Gas, million cubic metres a day, by month
Larch: gas production by month, July 1998 to December 202200.20.40.620002005201020152020

Latest: 0.007 million cubic metres a day in December 2022. Highest year: 2002, averaging 0.18 million cubic metres a day. Highest month: August 1998.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
20221600.002
20211200.002
20203400.007
20194under 0.001
2018570.002
20172100.009
2016990.002
20152100.005
2014160under 0.001
201361under 0.001
20124100.011
20117300.017
20103500.008
20095500.035
20086800.009
20078500.006
20068300.01
20058900.013
20041,4000.029
20032,2000.065
20028,6000.18
20013,6000.059
20001,5000.059
19993000.005
1998 (Jul–Dec)7,0000.25

Field details

StatusProduction ceased
TypeOil field
OperatorSpirit Energy
Licensee
  • Spirit Energy North Sea Oil Limited 100%
Original operatorLasmo
DiscoveredMarch 1986 (well 16/12a-9)
First productionJuly 1998
Water depth126 m
RegionCentral North Sea
Wells inside the outline3

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.