NORWAY · FIELDS · NPDID 853376

Tune

North Sea · Gas/condensate · Producing · Operator Equinor Energy AS

Tune is a gas and condensate field in the North Sea operated by Equinor Energy AS, discovered in 1995 by wellbore 30/8-1 S. The Norwegian Offshore Directorate lists it as producing.

In the 12 months reported through August 2026 it sold 0.19 million Sm³ of oil equivalents (0.02 million Sm³ of oil, 0.17 billion Sm³ of gas), down 16% on the 12 months before.

Since November 2002 it has reported 24.4 million Sm³ of oil equivalents: 3.6 million Sm³ of oil and 20.5 billion Sm³ of gas.

15 wellbores are on file for the field.

0.19
mill Sm³ o.e., last 12 reported -16%
0.02
mill Sm³ oil, last 12
0.17
bill Sm³ gas, last 12
24.4
mill Sm³ o.e. since Nov 2002
15
wellbores on file
0
licensees today

SODIR PRODUCTION PROFILES · SALEABLE VOLUMES · REPORTED THROUGH AUG 2026

Oil by month

TEN YEARS · SM³ SOLD

Last 12 months 17,440 · prior 12 17,572(-1%)

02K4K6K2017201820192020202120222023202420252026

Gas by month

TEN YEARS · SM³ SOLD

Last 12 months 172,890,000 · prior 12 207,260,000(-17%)

020M40M2017201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 14,736 · prior 12 22,786(-35%)

02K4K6K2017201820192020202120222023202420252026

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 recoverable3.5119.20.14023
Remaining0.010.05000.05

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Tune is a field in the northern part of the North Sea, ten kilometres west of the Oseberg field. The water depth is 95 metres. Tune was discovered in 1995, and the plan for development and operation (PDO) was approved in 1999. The field has been developed with a subsea template and a satellite well tied to the Oseberg Field Centre. Production started in 2002. A PDO exemption was granted for the development of the northern part of the field in 2004. A similar exemption was granted for the southern part of the field in 2005.
Reservoir
Tune produces gas and some condensate mainly from Middle Jurassic sandstone in the Tarbert Formation (Brent Group). The reservoir is at a depth of 3400 metres and divided into several inclined fault blocks . Another reservoir is in the underlying Statfjord Formation.
Recovery strategy
The field is produced by pressure depletion. Low-pressure production has been implemented.
Transport
The well stream from Tune is transported in pipelines to the Oseberg Field Centre, where the condensate is separated and transported to the Sture terminal through the Oseberg Transport System (OTS). Gas from Tune is injected in the Oseberg field, while the licensees can export a corresponding volume of sales gas from Oseberg.
Status
The Tune field is in its tail production phase and produces cyclically. The main challenges for Tune are old infrastructure and low reservoir pressure. The field was shut-down since 2022 because of well integrity issues. The production started again in 2024.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS0.010.1000.110.01
20250.020.2000.220.02
20240.020.2000.220.02
2023-000000
20220.010.09000.10.01
20210.010.15000.170.01
2020000000
201900.05000.060
20180.010.11000.120.01
2017-000000
20160.010.13000.140.01
20150.020.19000.220.03
20140.030.32000.360.03
20130.040.40.0100.450.01
20120.040.340.0100.390.01
20110.050.440.0100.490.01
20100.070.590.0100.680.01
20090.111.060.0201.190.02
20080.11.270.0201.390.1
20070.161.80.0201.990.03
20060.292.560.0302.870.02
20050.513.120.0303.660.03
20040.963.970.0504.980.04
20031.143.330.0404.510.05
20022 MONTHS0.020.04000.060

Wellbores

Production 6 · Observation 4 · Wildcat 3 · Appraisal 2

All 15 wellbores in Tune, searchable → · Discovery wellbore 30/8-1 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/853376, documented in the API reference.