Sokkeldirektoratet

Gas discovery in the Barents Sea (7122/9-2)

cosl-prospector

The well was drilled by the Cosl Prospector rig. (Photo: Cosl)

1/17/2025 Vår Energi ASA and its partners found gas in the “Elgol” prospect; however, preliminary estimates indicate that the discovery is not profitable given current price assumptions.

Exploration well 7122/9-2 is the first in production licence 1131, which was awarded in 2021 (Awards in predefined areas 2020). “Elgol” is included in Vår’s ongoing exploration campaign in the Barents Sea, and exploration activity will continue throughout this year and in 2026. The next well is 7122/8-3 S “Zagato”.

Preliminary estimates indicate the size of the discovery is between 0.4 - 3 million standard cubic metres of oil equivalent, which corresponds to 2.6-19 million barrels of oil equivalent.

The well was drilled by the Cosl Prospector rig.

Geological information

The objective of the well was to prove petroleum in Upper Permian reservoir rocks in the Ørret Formation.

Well 7122/9-2 encountered a 1.5-metre gas column in a sandstone reservoir in the Ørret Formation, where reservoir properties were moderate. The remainder of the reservoir in the Ørret Formation totalled 28 metres with variable, generally poor reservoir quality. The gas/water contact was not encountered.

The well was not formation-tested, but data acquisition and sampling have been carried out.

The well was drilled to a vertical depth of 1844 metres below sea level, and was terminated in the Ørret Formation in the Upper Permian.

Water depth at the site is 415 metres. The well has been permanently plugged and abandoned.

Map showing the location of well 7122/9-2.

 

Contact
Bjørn Rasen

Tel: +47 51 87 60 00

Updated: 1/17/2025

Latest news

Gas discovery near the Johan Castberg field in the Barents Sea - (7220/5-4)
7/10/2025 Equinor Energy AS and its partners have made a gas discovery in the "Skred" prospect.
Drilling permit for wellbore 34/8-20 S and 34/8-20 A
7/9/2025 The Norwegian Offshore Directorate has granted Equinor Energy AS drilling permit for wellbore 34/8-20 S and 34/8-20 A in production licence 554 E.
Drilling permit for wellbore 31/4-A-15 B
6/30/2025 The Norwegian Offshore Directorate has granted OKEA ASA drilling permit for wellbore 31/4-A-15 B in production licence 055.
Oil discovery near the Johan Castberg field in the Barents Sea (7220/7-CD-1H)
6/30/2025 Equinor and its partners have made an oil discovery in the "Drivis Tubåen" prospect.
Check out our key figures in new visualisations!
6/27/2025 Now you have a quick and easy way to extract key figures associated with petroleum activities on the Norwegian continental shelf (NCS) in an interactive dashboard.
Drilling permit for wellbore 6506/12-PB-3 H
6/26/2025 The Norwegian Offshore Directorate has granted Equinor Energy AS drilling permit for wellbore 6506/12-PB-3 H in production licence 094.
Dry well in the North Sea (25/11-30 S)
6/26/2025 Equinor and its partners have drilled a dry well on the «Lit» prospect in the North Sea.
Dry well in the Norwegian Sea (6405/7-4)
6/25/2025 Aker BP and its partners have drilled a dry well on the “Rondeslottet” prospect in the Norwegian Sea.
Drilling permit for wellbore 15/8-3 S
6/23/2025 The Norwegian Offshore Directorate has granted Equinor Energy AS drilling permit for wellbore 15/8-3 S in production licence 1137.
Production figures May 2025
6/20/2025 Preliminary production figures for May 2025 show an average daily production of 1 980 000 barrels of oil, NGL and condensate.