Gas field · UK

Orca

Orca is a gas field in the southern North Sea, operated by Ithaca Energy. It was discovered in 1993 and produced from 2013 to 2020. Production has ceased. Over its life it produced about 293 million cubic metres of gas.

Production

Orca produced about 4,100 barrels of oil and condensate and 293 million cubic metres of gas between December 2013 and August 2020.

Gas, million cubic metres a day, by month
Orca: gas production by month, December 2013 to August 202000.250.50.7512014201620182020

Latest: 0.039 million cubic metres a day in August 2020. Highest year: 2014, averaging 0.35 million cubic metres a day. Highest month: March 2014.

Oil and condensate, barrels a day, by month
Orca: oil and condensate production by month, December 2013 to August 202001020302014201620182020

Latest: 0 barrels a day in August 2020. Highest year: 2015, averaging 3 barrels a day. Highest month: November 2015.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2020 (Jan–Aug)under 10.035
201920.038
2018under 10.057
2017under 10.076
201610.11
201530.13
201430.35
2013 (Dec)00.18

Field details

StatusProduction ceased
TypeGas field
OperatorIthaca Energy
Partners
  • Premier Oil E&P UK Limited 42%
  • INEOS UK SNS Limited 35%
  • Ithaca (NE) UKCS Limited 15%
  • DNO North Sea (U.K.) Limited 5%
Original operatorGDF Suez
DiscoveredDecember 1993 (well 44/29b-4)
First productionDecember 2013
Water depth54 m
RegionSouthern North Sea
Wells inside the outline1

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.