NORWAY · FIELDS · NPDID 43604

Jotun

North Sea · Oil · Shut down · Operator Vår Energi ASA

Jotun is an oil field in the North Sea operated by Vår Energi ASA, discovered in 1994 by wellbore 25/8-5 S. The Norwegian Offshore Directorate lists it as shut down.

No production has been reported since August 2026.

Since October 1999 it has reported 24 million Sm³ of oil equivalents: 23.1 million Sm³ of oil and 0.9 billion Sm³ of gas.

4 companies hold it; the largest share is Equinor Energy AS with 30%.

43 wellbores are on file for the field.

0
mill Sm³ o.e., last 12 reported
0
mill Sm³ oil, last 12
0
bill Sm³ gas, last 12
24
mill Sm³ o.e. since Oct 1999
43
wellbores on file
4
licensees today

SODIR PRODUCTION PROFILES · SALEABLE VOLUMES · REPORTED THROUGH AUG 2026

Oil by month

TEN YEARS · SM³ SOLD

Last 12 months 0 · prior 12 0

02K4K6K2017201820192020202120222023202420252026

Gas by month

TEN YEARS · SM³ SOLD

Last 12 months 0 · prior 12 0

020K40K2017201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 0 · prior 12 0

0100K200K300K2017201820192020202120222023202420252026

Licensees

SHARES TODAY · LICENCE 1203

CompanyShareSince
Equinor Energy AS30%Dec 17, 2025
Vår Energi ASAOPERATOR30%Dec 17, 2025
DNO Norge AS20%Dec 17, 2025
Petoro AS20%Dec 17, 2025

Production licence 1203: ownership history and register messages →

Reserves

THE DIRECTORATE'S ESTIMATE · AS OF DEC 31, 2025

These are the Norwegian Offshore Directorate's own year-end estimates, shown as it publishes them. Petrora does not estimate reserves.

Oil, mill Sm³Gas, bill Sm³NGL, mill tonnesCondensate, mill Sm³O.e., mill Sm³
Originally recoverable23.10.880024
Remaining00000

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Jotun is a field in the central part of the North Sea, 25 kilometres north of the Balder field. The water depth is 125 metres. Jotun was discovered in 1994, and the plan for development and operation (PDO) was approved in 1997. The field was developed with Jotun A, a combined production, storage and offloading vessel (FPSO), and Jotun B, a wellhead facility. Jotun is integrated with the Balder field. The production started in 1999.
Reservoir
Jotun produced oil from sandstone of Paleocene age in the Heimdal Formation. The reservoir is at a depth of 2000 metres in a marine fan system and comprises three structures.
Recovery strategy
The field was produced by pressure support from the aquifer and with gas lift. Produced water was injected into the Utsira Formation.
Transport
The Jotun FPSO is an integrated part of the Balder and Ringhorne facilities and is still in operation. It receives oil and gas from Ringhorne, and excess gas from Balder. Jotun processes and exports rich gas via Statpipe to Kårstø. The oil is exported via the production vessel at Jotun to tankers on the field.
Status
Jotun was shut down in 2016, and Jotun B was removed in 2020. The Jotun FPSO is upgraded and relocated to the Balder and Ringhorne Øst fields to continue operation.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS000000
20258 MONTHS000000
20208 MONTHS000000
2019000000
2018000000
2017000000
20160.060000.062.28
20150.090000.092.69
20140.120000.123.8
20130.150000.154.48
20120.170000.174.83
20110.210000.225.14
20100.250.01000.265.37
20090.310.01000.335.53
20080.380.02000.416.08
20070.510.04000.566.69
20060.670.05000.727.58
20050.760.05000.818.1
20041.10.04001.147.91
20032.230.05002.287.4
20022.590.07002.666.84
20015.480.21005.694.51
20007.170.31007.480.82
19993 MONTHS0.860.01000.880

Wellbores

Production 20 · Observation 9 · Injection 5 · Wildcat 4 · Appraisal 3 · Unstated 2

All 43 wellbores in Jotun, searchable → · Discovery wellbore 25/8-5 S →

Operator history

This field on Sodir FactPages →

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Production is saleable volume by month from the Directorate's profiles, cut at the latest month any field has reported; yearly and cumulative figures are those months added up. Shares are the current rows of the field's licensee history. Reserves are the Directorate's estimate.

Developers: this page as JSON is GET /v1/data/norway/fields/43604, documented in the API reference.