NORWAY · WELLBORES · NPDID 2307
31/2-G-4 H
Development · Observation · Plugged · Not applicable · Norsk Hydro Produksjon AS · Troll · PL 054
31/2-G-4 H is an observation development wellbore in the North Sea, drilled by Norsk Hydro Produksjon AS, entered Mar 19, 1994, to 1,944 m.
Discovery 31/2-1 (Troll Vest) · On the map →
- 1,944
- m total depth · 1,735 m vertical
- 329
- m water depth
- Mar 19, 1994
- entered · completed Apr 15, 1994
- —
- at total depth
- 161.5
- m of core in 9 cores
- —
- °C bottom-hole temperature
SODIR FACTPAGES · RECORD UPDATED SEP 2, 2026 · RELEASED APR 15, 1996
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
- 28
- Kelly bushing elevation
- 23 m
- Maximum inclination
- —°
- Drilling permit
- 900-P
- Licensing round
- 4
- Plugged and abandoned
- Apr 15, 1994
- Core samples available
- Yes
- Cuttings samples available
- Yes
- Position · ED50
- 60.75260° N, 3.43938° 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/2307, documented in the API reference.