NORWAY · WELLBORES · NPDID 2509

31/2-D-8 AH

Development · Production · Plugged · Oil · Norsk Hydro Produksjon AS · Troll · PL 054

31/2-D-8 AH is a production development wellbore in the North Sea, drilled by Norsk Hydro Produksjon AS, entered Jan 28, 1995, to 3,400 m.

Discovery 31/2-1 (Troll Vest) · On the map →

3,400
m total depth · 1,586 m vertical
339
m water depth
Jan 28, 1995
entered · completed Feb 26, 1995
—
at total depth
—
m of core
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED SEP 2, 2026 · RELEASED FEB 26, 1997

On file for this wellbore

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

Drilling

Drilling facility
POLAR PIONEER · Semisub steel
Drilling days
30
Kelly bushing elevation
23 m
Maximum inclination
—°
Drilling permit
1007-P
Licensing round
4
Plugged and abandoned
Nov 25, 2011
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
60.85523° N, 3.44547° 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.

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