NORWAY · WELLBORES · NPDID 9664

31/1-3 A

Exploration · Appraisal · P&A · Oil · Equinor Energy AS · PL 923

31/1-3 A is an appraisal exploration wellbore in the North Sea, drilled by Equinor Energy AS, entered Jan 12, 2023, to 3,831 m in the Drake Fm.

Discovery 31/1-3 S (Røver Sør) · On the map →

3,831
m total depth · 3,408 m vertical
348
m water depth
Jan 12, 2023
entered · completed Feb 2, 2023
Drake Fm
at total depth · Middle Jurassic
55.7
m of core in 1 core
136
°C bottom-hole temperature

SODIR FACTPAGES · RECORD UPDATED JUL 21, 2026 · RELEASED FEB 2, 2025

On file for this wellbore

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

Drilling

Drilling facility
TRANSOCEAN SPITSBERGEN · Semisub steel
Drilling days
22
Kelly bushing elevation
40 m
Maximum inclination
52°
Drilling permit
1907-L
Licensing round
TFO2017
Plugged and abandoned
Feb 2, 2023
Core samples available
Yes
Cuttings samples available
Yes
Position · ED50
60.87810° N, 3.24664° E
Hydrocarbons in
Ness Fm · Middle Jurassic

Around this wellbore

This wellbore on Sodir FactPages → · Press release →

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/9664, documented in the API reference.