NORWAY · FIELDS · NPDID 23384544

Gina Krog

North Sea · Oil/gas · Producing · Operator Equinor Energy AS

Gina Krog is an oil and gas field in the North Sea operated by Equinor Energy AS, discovered in 1978 by wellbore 15/5-1. The Norwegian Offshore Directorate lists it as producing.

In the 12 months reported through August 2026 it sold 2.32 million Sm³ of oil equivalents (0.31 million Sm³ of oil, 1.94 billion Sm³ of gas), down 30% on the 12 months before.

Since March 2017 it has reported 25.5 million Sm³ of oil equivalents: 9.2 million Sm³ of oil and 14.9 billion Sm³ of gas.

2 companies hold it; the largest share is Equinor Energy AS with 58.7%.

33 wellbores are on file for the field.

2.32
mill Sm³ o.e., last 12 reported -30%
0.31
mill Sm³ oil, last 12
1.94
bill Sm³ gas, last 12
25.5
mill Sm³ o.e. since Mar 2017
33
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 308,899 · prior 12 455,195(-32%)

0100K200K300K201820192020202120222023202420252026

Gas by month

TEN YEARS · SM³ SOLD

Last 12 months 1,936,794,000 · prior 12 2,803,631,000(-31%)

0100M200M300M201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 35,514 · prior 12 39,305(-10%)

02K4K201820192020202120222023202420252026

Licensees

SHARES TODAY · UNIT GINA KROG UNIT

CompanyShareSince
Equinor Energy ASOPERATOR58.7%Sep 25, 2024
ORLEN Upstream Norway AS41.3%Sep 25, 2024

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 recoverable9.9918.90.84030.5
Remaining15.030.0906.21

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Gina Krog is a field on the Utsira High in the central part of the North Sea, just north of the Sleipner Vest field. The water depth is 120 metres. Gina Krog was discovered in 1978, and the plan for development and operation (PDO) was approved in 2013. The field is developed with a fixed platform with living quarters and processing facilities. The production started in 2017. An amended PDO for an alternative oil export solution was approved in 2022. Since 2023, Gina Krog is fully electrified by power from shore via the Johan Sverdrup field. Sleipner has been partly supplied with power from shore via the Gina Krog platform since 2024.
Reservoir
Gina Krog produces oil and gas from sandstone of Middle Jurassic age in the Hugin Formation. The field is structurally complex and segmented, and the reservoir depth is 3300-3900 metres. Reservoir thickness and quality are varying.
Recovery strategy
The field has earlier been produced by gas injection in most reservoir segments. Since 2021, all segments are produced by pressure depletion.
Transport
Stabilised oil had earlier been transported to a floating storage and offloading vessel (Randgrid FSO). After installation of a new oil pipeline in 2024, both oil and rich gas are now transported in pipelines to the Sleipner A facility. Sales gas is exported from Sleipner A via Gassled (Area D) to the market, while oil is exported to the Kårstø terminal.
Status
Gina Krog is producing at gas plateau; oil production, however, is declining. To keep the gas production at plateau, all gas injectors have been converted into production wells. The use of gas lift is being evaluated for some of the wells. In 2024, a new oil pipeline to Sleipner A was installed, and the FSO was removed from the field. Modification work is ongoing on the platform to prepare for low pressure production as well as the tie-in of the subsea template on the Eirin field.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS0.21.20.0401.440.02
20250.422.730.0703.220.04
20240.632.820.0803.530.03
20230.532.330.0702.920.02
20220.662.810.0603.530.02
20210.870.730.1501.750.02
20201.260.250.2901.80.03
20191.860.850.3803.090.03
20181.980.610.2502.850.02
201710 MONTHS0.750.590.0801.420

Wellbores

Production 14 · Appraisal 9 · Injection 5 · Observation 4 · Wildcat 1

All 33 wellbores in Gina Krog, searchable → · Discovery wellbore 15/5-1 →

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/23384544, documented in the API reference.