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OESAAnalysis

Field · North Sea

Tommeliten A

Tommeliten A is a gas and condensate field in the North Sea, discovered in 1977. Status: producing. Operator: ConocoPhillips Skandinavia AS.

ProducingGas and condensate

Status
Producing
Contains
Gas and condensate
Sea area
North Sea
Operator
ConocoPhillips Skandinavia AS
Discovered
1977
Approved for production
8 Jul 2022
Production start
13 Oct 2023
Supply base
Tananger
Sodir ID
40867462

Show on the globeFact page at the Norwegian Offshore Directorate

Production

Last 12 months
2.95 million Sm³ o.e. · Aug 2025–Jul 2026
Share of Norwegian production
1.20 %no. 19 of 95 fields with production in the last 12 months
Per day
51,000barrels o.e. per day, converted
Peak year
2025 2.91 million Sm³ o.e.
0123 2023: 0.20 million Sm³ o.e.20232024: 2.45 million Sm³ o.e.20242025: 2.91 million Sm³ o.e.20252026: 1.64 million Sm³ o.e.2026

OilGasNGL2026 covers January–July (lighter bar).

Show the figures as a table
Production per year, Tommeliten Amillion Sm³ o.e.
YearOilGasNGLCondensateTotal
2026 (Jan–Jul)0.541.030.070.001.64
20251.101.690.130.002.91
20241.051.280.120.002.45
20230.090.100.010.000.20

Marketable production in million standard cubic metres of oil equivalent (Sm³ o.e.), per month from the Norwegian Offshore Directorate, summed per year. Gas in billion Sm³ equals million Sm³ o.e. Figures up to and including July 2026. The conversion to barrels per day uses 1 Sm³ ≈ 6.29 barrels.

Reserves

The Norwegian Offshore Directorate's estimate as of 31 Dec 2025. Originally recoverable is everything the field is expected to produce; remaining is what is left.

Reserves in Tommeliten A
ProductOriginally recoverableRemainingUnit
Oil5.423.35million Sm³
Gas18.5615.27billion Sm³
NGL0.540.41million tonnes
Total o.e.25.0019.40million Sm³ o.e.

According to the estimate, 22 % of the recoverable reserves have been produced.

Licensees

Licensees in Tommeliten A, updated by Sodir 20 Feb 2026
CompanyShareValid from
ORLEN Upstream Norway AS42.20 %19 Dec 2024
ConocoPhillips Skandinavia ASOperator28.14 %19 Dec 2024
TotalEnergies EP Norge AS20.14 %19 Dec 2024
Vår Energi ASAVAR9.09 %19 Dec 2024
ConocoPhillips (U.K) Holdings Limited0.21 %19 Dec 2024
TotalEnergies E&P UK Limited0.15 %19 Dec 2024
Ithaca EF Limited0.07 %19 Dec 2024

Companies on the analysis page link to their own page.

Facilities

Facilities belonging to Tommeliten A
NameTypeStatusIn service since
Tommeliten 1/9 AaMulti-well templateIn service2023
Tommeliten 1/9 AbMulti-well templateIn service2023

Sources

Sokkeldirektoratet, the Norwegian Offshore Directorate (FactMaps and FactPages), Norwegian Licence for Open Government Data (NLOD). Field data retrieved 28 Sep 2026, production 27 Sep 2026, licensees and reserves 28 Sep 2026. factpages.sodir.no · NLOD