NORWAY · WELLBORES · NPDID 2575

31/5-H-5 H

Development · Observation · Plugged · Not applicable · Norsk Hydro Produksjon AS · Troll · PL 085

31/5-H-5 H is an observation development wellbore in the North Sea, drilled by Norsk Hydro Produksjon AS, entered Jun 3, 1995, to 2,127 m.

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

2,127
m total depth · 1,700 m vertical
318
m water depth
Jun 3, 1995
entered · completed Jun 25, 1995
—
at total depth
190.7
m of core in 11 cores
—
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED SEP 2, 2026 · RELEASED JUN 25, 1997

On file for this wellbore

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

Drilling

Drilling facility
TREASURE SAGA · Semisub steel
Drilling days
23
Kelly bushing elevation
26 m
Maximum inclination
—°
Drilling permit
1037-P
Licensing round
Awarded additionally to round 7
Plugged and abandoned
Jun 25, 1995
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
60.71451° N, 3.50681° 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/2575, documented in the API reference.