Oil field · UK

Bittern

Bittern is an oil field in the central North Sea, operated by Dana Petroleum Limited. It was discovered in 1996 and has produced since 2000. In July 2026 it produced about 5,300 barrels of oil and condensate and 0.22 million cubic metres of gas a day.

Production

Bittern has produced about 165 million barrels of oil and condensate and 5.5 billion cubic metres of gas since April 2000.

Oil and condensate, barrels a day, by month
Bittern: oil and condensate production by month, April 2000 to July 2026020k40k60k80k20052010201520202025

Latest: 5,300 barrels a day in July 2026. Highest year: 2001, averaging 50,000 barrels a day. Highest month: December 2001.

Gas, million cubic metres a day, by month
Bittern: gas production by month, April 2000 to July 2026012320052010201520202025

Latest: 0.22 million cubic metres a day in July 2026. Highest year: 2001, averaging 1.9 million cubic metres a day. Highest month: May 2001.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2026 (Jan–Jul)6,7000.24
20253,1000.098
20243,1000.11
20235,1000.14
20227,1000.2
202111,0000.3
20208,1000.27
20196,6000.31
20184,0000.11
20175,2000.13
20167,6000.17
20156,2000.13
20143,9000.066
20138,3000.19
201213,0000.34
201111,0000.4
201013,0000.38
200911,0000.24
200814,0000.39
200724,0000.71
200630,0001
200537,0001.3
200444,0001.6
200350,0001.8
200249,0001.8
200150,0001.9
2000 (Apr–Dec)32,0001.1

Field details

StatusProducing
TypeOil field
OperatorDana Petroleum Limited
Partners
  • Serica Energy Mistral Limited 64%
  • Dana Petroleum (E&P) Limited 32%
  • Harbour Energy WPUK Limited 1%
  • Harbour Energy Petroleum Resources Limited 0%
Original operatorShell
DiscoveredJuly 1996 (well 29/01b-5)
First productionApril 2000
Water depth93 m
RegionCentral North Sea
Wells inside the outline16

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 these 2 current licences:

P233BP Exploration, Chevron Corporation, CNOOC International, CNR International, Harbour Energy PLC, NEO NEXT+ Energy, Serica Energy, Spirit Energy
P361Dana Petroleum Limited, Harbour Energy PLC, Serica 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.