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OESAAnalysis

Field · Norwegian Sea

Trestakk

Trestakk is an oil field in the Norwegian Sea, discovered in 1986. Status: producing. Operator: Equinor Energy AS.

ProducingOil

Status
Producing
Contains
Oil
Sea area
Norwegian Sea
Operator
Equinor Energy AS
Discovered
1986
Approved for production
30 Mar 2017
Production start
16 Jul 2019
Supply base
Kristiansund
Sodir ID
29396445

Show on the globeFact page at the Norwegian Offshore Directorate

Production

Last 12 months
0.77 million Sm³ o.e. · Aug 2025–Jul 2026
Share of Norwegian production
0.312 %no. 52 of 95 fields with production in the last 12 months
Per day
13,000barrels o.e. per day, converted
Peak year
2021 1.02 million Sm³ o.e.
0.00.20.40.60.81.0 2019: 0.59 million Sm³ o.e.20192020: 1.00 million Sm³ o.e.20202021: 1.02 million Sm³ o.e.20212022: 0.85 million Sm³ o.e.20222023: 0.75 million Sm³ o.e.20232024: 0.63 million Sm³ o.e.20242025: 0.67 million Sm³ o.e.20252026: 0.41 million Sm³ o.e.2026

Oil2026 covers January–July (lighter bar).

Show the figures as a table
Production per year, Trestakkmillion Sm³ o.e.
YearOilGasNGLCondensateTotal
2026 (Jan–Jul)0.410.000.000.000.41
20250.670.000.000.000.67
20240.630.000.000.000.63
20230.750.000.000.000.75
20220.850.000.000.000.85
20211.020.000.000.001.02
20201.000.000.000.001.00
20190.590.000.000.000.59

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 Trestakk
ProductOriginally recoverableRemainingUnit
Oil8.122.68million Sm³
Gas1.891.89billion Sm³
NGL0.480.48million tonnes
Total o.e.10.915.47million Sm³ o.e.

According to the estimate, 50 % of the recoverable reserves have been produced.

Licensees

Licensees in Trestakk, updated by Sodir 20 Feb 2026
CompanyShareValid from
Equinor Energy ASEQNROperator59.10 %30 Sep 2024
Vår Energi ASAVAR40.90 %30 Sep 2024

Companies on the analysis page link to their own page.

Facilities

Facilities belonging to Trestakk
NameTypeStatusIn service since
Trestakk AMulti-well templateIn service2019
Trestakk BSingle-well templateIn service2019

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