NORWAY · WELLBORES · NPDID 609

25/1-B-4 H

Development · Production · P&A · Gas · Elf Petroleum Norge AS · Nordøst Frigg · PL 024

25/1-B-4 H is a production development wellbore in the North Sea, drilled by Elf Petroleum Norge AS, entered Dec 23, 1981, to 1,982 m.

Discovery 25/1-4 Nordøst Frigg · On the map →

1,982
m total depth · 1,981 m vertical
103
m water depth
Dec 23, 1981
entered · completed Mar 20, 1982
—
at total depth
16
m of core in 3 cores
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED SEP 2, 2026 · RELEASED MAR 20, 1984

On file for this wellbore

What the Directorate holds from this wellbore. Each opens the section that lists it.

Drilling

Drilling facility
BYFORD DOLPHIN · Semisub steel
Drilling days
88
Kelly bushing elevation
25 m
Maximum inclination
—°
Drilling permit
213-P
Licensing round
2-A
Plugged and abandoned
Sep 11, 1999
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
59.98535° N, 2.24770° 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/609, documented in the API reference.