Gas field · UK

Mercury

Mercury is a gas field in the southern North Sea, operated by Perenco Oil & Gas. It was discovered in 1983 and has produced since 1999. In July 2026 it produced about 0.015 million cubic metres of gas a day.

Production

Mercury has produced about 290,000 barrels of oil and condensate and 3.5 billion cubic metres of gas since January 2000.

Gas, million cubic metres a day, by month
Mercury: gas production by month, January 2000 to July 202600.511.52200020052010201520202025

Latest: 0.015 million cubic metres a day in July 2026. Highest year: 2001, averaging 1.7 million cubic metres a day. Highest month: January 2002.

Oil and condensate, barrels a day, by month
Mercury: oil and condensate production by month, January 2000 to July 20260100200300200020052010201520202025

Latest: under 1 barrels a day in July 2026. Highest year: 2001, averaging 170 barrels a day. Highest month: June 2001.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2026 (Jan–Jul)40.078
202540.081
202420.045
202320.044
202230.06
202120.074
202050.11
2019120.2
2018130.2
2017180.27
201650.057
201500.024
201400.063
201300.11
201200.095
201100.006
201000.03
2009130.19
2008230.39
2007140.23
2006190.33
2005580.67
2004961
2003690.91
20021401.5
20011701.7
20001201.1

Field details

StatusProducing
TypeGas field
OperatorPerenco Oil & Gas
Partners
  • Perenco UK Limited 50%
  • RockRose UKCS 10 Limited 50%
Original operatorBG
DiscoveredFebruary 1983 (well 47/09b-5A)
First productionDecember 1999
Water depth32 m
RegionSouthern 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:

P302Perenco Oil & Gas, RockRose Energy

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.