25/11-A-4 H

Development · Observation · Plugged · Not applicable · Esso Exploration and Production Norway A/S · Balder · PL 001

25/11-A-4 H is an observation development wellbore in the North Sea, drilled by Esso Exploration and Production Norway A/S, entered Nov 16, 1996, to 2,324 m.

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

2,324: m total depth · 1,959 m vertical
126: m water depth
Nov 16, 1996: entered · completed Dec 2, 1996
—: at total depth
—: m of core
—: °C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED SEP 2, 2026 · RELEASED DEC 2, 1998

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: WEST ALPHA · Semisub steel
Drilling days: 17
Kelly bushing elevation: 18 m
Maximum inclination: —°
Drilling permit: 1227-P
Licensing round: 1-A
Plugged and abandoned: Dec 2, 1996
Core samples available: No
Cuttings samples available: No
Position · ED50: 59.19121° N, 2.35970° 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/2975, documented in the API reference.