NORWAY · FIELDS · NPDID 2762452

Ormen Lange

Norwegian Sea · Gas · Producing · Operator A/S Norske Shell

Ormen Lange is a gas field in the Norwegian Sea operated by A/S Norske Shell, discovered in 1997 by wellbore 6305/5-1. The Norwegian Offshore Directorate lists it as producing.

In the 12 months reported through August 2026 it sold 8.69 million Sm³ of oil equivalents (0 million Sm³ of oil, 8.29 billion Sm³ of gas), up 21% on the 12 months before.

Since August 2007 it has reported 296.6 million Sm³ of oil equivalents: 0 million Sm³ of oil and 278.7 billion Sm³ of gas.

5 companies hold it; the largest share is Petoro AS with 36.49%.

41 wellbores are on file for the field.

8.69
mill Sm³ o.e., last 12 reported +21%
0
mill Sm³ oil, last 12
8.29
bill Sm³ gas, last 12
296.6
mill Sm³ o.e. since Aug 2007
41
wellbores on file
5
licensees today

SODIR PRODUCTION PROFILES · SALEABLE VOLUMES · REPORTED THROUGH AUG 2026

Gas by month

TEN YEARS · SM³ SOLD

Last 12 months 8,289,488,000 · prior 12 6,895,870,000(+20%)

0500M1B1.5B2017201820192020202120222023202420252026

Produced water by month

TEN YEARS · SM³ IN THE FIELD

Last 12 months 0 · prior 12 0

02004006002017201820192020202120222023202420252026

Licensees

SHARES TODAY · UNIT ORMEN LANGE UNIT

CompanyShareSince
Petoro AS36.485%Sep 25, 2024
Equinor Energy AS25.3452%Sep 25, 2024
A/S Norske ShellOPERATOR17.8134%Sep 25, 2024
ORLEN Upstream Norway AS14.0208%Sep 25, 2024
Vår Energi ASA6.3356%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 recoverable0331.3019.6351
Remaining05801.8259.8

About the field

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Development
Ormen Lange is a field in the southern part of the Norwegian Sea, 120 kilometres west-northwest of the Nyhamna processing plant. The water depth varies from 800 to more than 1100 metres. Ormen Lange was discovered in 1997, and the plan for development and operation (PDO) was approved in 2004. Deep water and seabed conditions made the development very challenging and triggered development of new technology. The field has been developed in several phases. The development comprises four 8-slot subsea templates with a total of 24 production wells. The production started in 2007 from two subsea templates in the central part of the field. In 2009 and 2011, two additional templates were installed in the southern and northern parts of the field, respectively. An amended PDO for subsea gas compression was approved in 2022.
Reservoir
Ormen Lange produces very dry gas and small amounts of condensate from Paleocene sandstone in the Egga Formation. The reservoir is at a depth of 2700-2900 metres below sea level and has excellent quality.
Recovery strategy
The field is produced by pressure depletion.
Transport
The well stream is transported in two multiphase pipelines to the Nyhamna terminal for processing. Gas is exported via the Langeled pipeline and Sleipner to Easington in the UK. Condensate is exported by ship from Nyhamna.
Status
The production from Ormen Lange is declining, and increased recovery is a key focus. The subsea compression system was installed and started up in 2025 to extend the field’s lifetime and increase recovery.

Production by year

MONTHLY ROWS ADDED UP · NEWEST FIRST

YearOil, mill Sm³Gas, bill Sm³NGL, mill Sm³Condensate, mill Sm³O.e., mill Sm³Water, mill Sm³
20268 MONTHS05.0700.225.290
202507.700.388.080
202407.6100.347.950
202306.700.370
202209.5600.44100
2021011.200.5311.70
2020011.900.612.50
2019012.600.6613.30
2018015.700.8316.50
2017016.200.9217.20
2016017.301.0618.30
2015016.801.0717.90
2014020.201.3621.60
2013021.501.52230
2012022.201.7323.90
2011021.701.6523.40
2010020.901.5322.40
2009020.801.6522.40
2008011.400.9712.40
20075 MONTHS01.6700.131.80

Wellbores

Production 29 · Appraisal 6 · Observation 5 · Wildcat 1

All 41 wellbores in Ormen Lange, searchable → · Discovery wellbore 6305/5-1 →

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/2762452, documented in the API reference.