NORWAY · WELLBORES · NPDID 10240

25/11-BT-4 AY2H

Development · Production · Producing · Vår Energi ASA · Balder · PL 001

25/11-BT-4 AY2H is a production development wellbore in the North Sea, drilled by Vår Energi ASA, entered Aug 8, 2025, to 3,414 m.

Discovery 25/11-1 Balder · On the map →

3,414
m total depth
125.8
m water depth
Aug 8, 2025
entered · completed Aug 16, 2025
—
at total depth
—
m of core
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED OCT 2, 2026 · RELEASED AUG 16, 2027

On file for this wellbore

Nothing yet. The Directorate has no tops, samples, logs, or documents on file for this wellbore; material from a new well is released two years after completion.

Drilling

Drilling facility
COSLPioneer · Semisub steel
Drilling days
13
Kelly bushing elevation
25.1 m
Maximum inclination
—°
Drilling permit
5747-P2
Licensing round
1-A
Plugged and abandoned
—
Core samples available
No
Cuttings samples available
No
Position · ED50
59.17592° N, 2.37712° E

Around this wellbore

This wellbore on Sodir FactPages →

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Depths are metres along the wellbore from the kelly bushing unless a row gives its own unit; older cores are filed in feet. A zero the Directorate files for an unmeasured pressure, density, or temperature is shown as a dash.

Developers: this page as JSON is GET /v1/data/norway/wells/10240, documented in the API reference.