NORWAY · FIELDS · NPDID 3392471

Vilje

North Sea · Oil · Producing · Operator Aker BP ASA

Vilje is an oil field in the North Sea operated by Aker BP ASA, discovered in 2003 by wellbore 25/4-9 S. The Norwegian Offshore Directorate lists it as producing.

In the 12 months reported through August 2026 it sold 0.12 million Sm³ of oil equivalents (0.12 million Sm³ of oil, 0 billion Sm³ of gas), up 5% on the 12 months before.

Since June 2008 it has reported 14.5 million Sm³ of oil equivalents: 14 million Sm³ of oil and 0.5 billion Sm³ of gas.

2 companies hold it; the largest share is Aker BP ASA with 75.76%.

9 wellbores are on file for the field.

0.12
mill Sm³ o.e., last 12 reported +5%
0.12
mill Sm³ oil, last 12
0
bill Sm³ gas, last 12
14.5
mill Sm³ o.e. since Jun 2008
9
wellbores on file
2
licensees today

SODIR PRODUCTION PROFILES · SALEABLE VOLUMES · REPORTED THROUGH AUG 2026

Oil by month

TEN YEARS · SM³ SOLD

Last 12 months 117,126 · prior 12 111,838(+5%)

050K100K2017201820192020202120222023202420252026

Gas by month

TEN YEARS · SM³ SOLD

Last 12 months 0 · prior 12 0

02M4M2017201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 838,225 · prior 12 778,993(+8%)

050K100K150K2017201820192020202120222023202420252026

Licensees

SHARES TODAY · LICENCE 036 D

CompanyShareSince
Aker BP ASAOPERATOR75.757%Dec 29, 2025
ORLEN Upstream Norway AS24.243%Dec 29, 2025

Production licence 036 D: 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 recoverable14.800014.8
Remaining0.920000.92

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Vilje is a field in the central part of the North Sea, 20 kilometres northeast of the Alvheim field. The water depth is 120 metres. Vilje was discovered in 2003, and the plan for development for operation (PDO) was approved in 2005. The field is developed with three horizontal subsea wells tied-back to the Alvheim production, storage and offloading vessel (FPSO). The production started in 2008. The Skogul field is tied-back to the Alvheim FPSO via the Vilje template.
Reservoir
Vilje produces oil from turbidite sandstone of Paleocene age in the Heimdal Formation. The reservoir is in a fan system at a depth of 2150 metres and has good quality.
Recovery strategy
The field is produced by natural water drive from the regional underlying Heimdal aquifer. The production is assisted by gas lift.
Transport
The well stream is routed by pipeline to the Alvheim FPSO, where the oil is offloaded to shuttle tankers. The gas is transported by pipeline from Alvheim to the Scottish Area Gas Evacuation (SAGE) pipeline in the UK sector.
Status
The recoverable volume estimates are significantly higher than in the original PDO, but the field is on decline with a high water cut. There is currently only one oil producer with continuous production on Vilje.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS0.080000.080.58
20250.110000.110.78
20240.140000.140.87
20230.130000.130.76
20220.160000.170.96
20210.20000.20.87
20200.290.01000.30.86
20190.290.01000.30.9
20180.480.01000.51.28
20170.650.02000.681
20160.820.03000.850.86
20150.790.03000.820.95
20141.090.04001.130.74
20131.320.05001.370.6
20121.760.08001.840.24
20111.770.08001.850.03
20101.780.08001.870
20091.560.07001.630
20087 MONTHS0.530.02000.540

Wellbores

Observation 4 · Production 4 · Wildcat 1

All 9 wellbores in Vilje, searchable → · Discovery wellbore 25/4-9 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/3392471, documented in the API reference.