NORWAY · FIELDS · NPDID 22507971

Svalin

North Sea · Oil · Producing · Operator Equinor Energy AS

Svalin is an oil field in the North Sea operated by Equinor Energy AS, discovered in 1992 by wellbore 25/11-16. The Norwegian Offshore Directorate lists it as producing.

In the 12 months reported through August 2026 it sold 0.32 million Sm³ of oil equivalents (0.32 million Sm³ of oil, 0 billion Sm³ of gas), down 32% on the 12 months before.

Since March 2014 it has reported 9.4 million Sm³ of oil equivalents: 9.4 million Sm³ of oil and 0 billion Sm³ of gas.

3 companies hold it; the largest share is Equinor Energy AS with 57%.

16 wellbores are on file for the field.

0.32
mill Sm³ o.e., last 12 reported -32%
0.32
mill Sm³ oil, last 12
0
bill Sm³ gas, last 12
9.42
mill Sm³ o.e. since Mar 2014
16
wellbores on file
3
licensees today

SODIR PRODUCTION PROFILES · SALEABLE VOLUMES · REPORTED THROUGH AUG 2026

Oil by month

TEN YEARS · SM³ SOLD

Last 12 months 316,517 · prior 12 467,645(-32%)

050K100K150K2017201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 1,477,396 · prior 12 1,551,187(-5%)

0100K200K2017201820192020202120222023202420252026

Licensees

SHARES TODAY · LICENCE 169

CompanyShareSince
Equinor Energy ASOPERATOR57%Jan 28, 2022
Petoro AS30%Jan 28, 2022
Vår Energi ASA13%Jan 28, 2022

Production licence 169: 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 recoverable11.100011.1
Remaining2.60002.6

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Svalin is a field in the central part of the North Sea, six kilometres southwest of the Grane field. The water depth is 120 metres. Svalin was discovered in 1992, and the plan for development and operation (PDO) was approved in 2012. The field comprises two separate structures: Svalin C and Svalin M. Svalin C is developed with a subsea template tied-in to the Grane facility, and Svalin M is developed with a multilateral well drilled from Grane. The production started in 2014.
Reservoir
Svalin produces oil and associated gas from massive sandstone of Paleocene to early Eocene age in the Heimdal and Balder Formations. The reservoirs are in marine fan deposits and have excellent quality. They are at a depth of 1750 metres.
Recovery strategy
The field is produced by pressure depletion and with pressure support from a regional aquifer.
Transport
The well stream is processed on the Grane field. The oil is transported by pipeline to the Sture terminal for storage and export, and the gas is injected into the Grane reservoir or used for fuel at the Grane platform.
Status
The production has been lower than anticipated in the PDO and is declining due to increasing water cut. Plans for further development of the field include possible infill wells and exploration activities.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS0.190000.190.91
20250.460000.461.71
20240.340000.341.38
20230.490000.491.64
20220.470000.471.21
20210.450000.451.57
20200.480000.481.61
20190.470000.471.55
20180.730000.731.21
20170.990000.991.15
20161.380001.380.86
20151.960001.960.42
201410 MONTHS1.020001.020.19

Wellbores

Observation 7 · Production 7 · Wildcat 2

All 16 wellbores in Svalin, searchable → · Discovery wellbore 25/11-16 →

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/22507971, documented in the API reference.