Gas field · UK

Kilmar

Name: Kilmar gas field monthly production
Creator: North Sea Transition Authority
License: https://www.nstauthority.co.uk/footer/terms-and-conditions/

Kilmar is a gas field in the southern North Sea, operated by Harbour Energy PLC. It was discovered in 1992 and produced from 2006 to 2020. Production has ceased. Over its life it produced about 1.7 billion cubic metres of gas.

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Production

Kilmar produced about 47,000 barrels of oil and condensate and 1.7 billion cubic metres of gas between April 2006 and July 2020.

Gas, million cubic metres a day, by month

Latest: under 0.001 million cubic metres a day in July 2020. Highest year: 2007, averaging 0.74 million cubic metres a day. Highest month: November 2006.

Oil and condensate, barrels a day, by month

Latest: 0 barrels a day in July 2020. Highest year: 2009, averaging 31 barrels a day. Highest month: May 2006.

Average production by year

Year	Oil and condensate, barrels a day	Gas, million m³ a day
2020 (Jan–Jul)	under 1	0.12
2019	2	0.27
2018	under 1	0.072
2017	0	0
2016	under 1	0.21
2015	1	0.41
2014	2	0.33
2013	2	0.15
2012	2	0.23
2011	3	0.33
2010	7	0.31
2009	31	0.42
2008	13	0.54
2007	25	0.74
2006 (Apr–Dec)	53	0.92

Field details

Status	Production ceased
Type	Gas field
Operator	Harbour Energy PLC
Partners	Energean UK Ltd 68% Harbour Energy Petroleum Resources Limited 17% RockRose (UKCS3) Limited 15%
Original operator	ATP
Discovered	September 1992 (well 43/22-1)
First production	April 2006
Water depth	57 m
Region	Southern North Sea
Wells inside the outline	12

Platforms and installations

Kilmar NUIPlatform · Active · Energean PLC

Nearby

Protected areas overlapping the field: Southern North Sea SAC.

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.