Oil field · UK

Tweedsmuir South

Tweedsmuir South is an oil field in the central North Sea, operated by NEO NEXT+ Energy. It was discovered in 2004 and has produced since 2008.

Production

Tweedsmuir South has produced about 20.4 million barrels of oil and condensate and 758 million cubic metres of gas since June 2008.

Oil and condensate, barrels a day, by month
Tweedsmuir South: oil and condensate production by month, June 2008 to March 202605k10k15k20k2010201520202025

Latest: 3 barrels a day in March 2026. Highest year: 2009, averaging 9,200 barrels a day. Highest month: September 2008.

Gas, million cubic metres a day, by month
Tweedsmuir South: gas production by month, June 2008 to March 202600.20.40.60.82010201520202025

Latest: 0 million cubic metres a day in March 2026. Highest year: 2009, averaging 0.35 million cubic metres a day. Highest month: September 2008.

Average production by year

YearOil and condensate, barrels a dayGas, million m³ a day
2026 (Jan–Mar)2200.005
20251,6000.038
20241,9000.052
20231,1000.034
20221,1000.032
20211,4000.057
20201,8000.018
20191,3000.068
20181,0000.045
20172,0000.083
20161,9000.079
20152,3000.09
20141,6000.059
20133,7000.14
20124,5000.18
20115,0000.22
20107,0000.26
20099,2000.35
2008 (Jun–Dec)13,0000.46

Field details

StatusProducing
TypeOil field
OperatorNEO NEXT+ Energy
Partners
  • NEO NEXT + Energy Delta Limited 100%
  • NEO NEXT + Energy Resources UK Limited 0%
Original operatorTalisman
DiscoveredJanuary 2004 (well 21/01a-20)
First productionMay 2008
Water depth133 m
RegionCentral 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:

P241NEO NEXT+ 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.