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WELL & ENERGY INTELLIGENCE
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31/1-2 S

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Name / source ID
31/1-2
Borehole / source record ID
9178
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
Equinor Energy AS
Recorded spud date
2020-12-12
Recorded completion date
2021-01-12
Latitude / longitude (WGS84)
60.950832 / 3.307526
Source-reported measurements
3555 m MD · RKB
Status reported by source
PLUGGED
Source accessed
2026-10-02
Source snapshot date
Not reported / not verified
Original coordinate reference system
ED50 / service geometry EPSG:4326
Drilling facility reported by source
WEST HERCULES

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,555.00 mRKB
wlbFinalVerticalDepth3,470.30 mRKB
wlbWaterDepth349.00 mNot reported / not verified
Open source record ↗
JSON ↗Explore measurements ↗Data API ↗

Nearby wells and heat flow

These tools are descriptive: not forecasts, reserve estimates or investment advice. Source coverage is partial; unknown does not mean zero.

Nearby wells and heat flow
NameDistanceSource-reported measurementsSource catalogues
31/1-2 A0.00 km3,876 mNorwegian Offshore Directorate — Wellbores
31/2-19 S5.66 km4,114 mNorwegian Offshore Directorate — Wellbores
35/10-7 S7.41 km3,594 mNorwegian Offshore Directorate — Wellbores
35/10-7 A7.41 km3,605 mNorwegian Offshore Directorate — Wellbores
31/2-23 A8.09 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
31/2-23 S8.09 km2,367 mNorwegian Offshore Directorate — Wellbores
31/1-U-18.81 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
31/2-21 S8.81 km3,217 mNorwegian Offshore Directorate — Wellbores
31/1-3 S8.82 km3,608 mNorwegian Offshore Directorate — Wellbores
31/1-3 A8.82 km3,831 mNorwegian Offshore Directorate — Wellbores
35/11-29 S9.13 km3,600 mNorwegian Offshore Directorate — Wellbores
31/2-O-4110.04 km1,782 mNorwegian Offshore Directorate — Wellbores

Digital well log

SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.

Total depth
3555
True vertical depth (RKB)
3470.30004883
Water depth
349
Bottom-hole temperature
—
31/1-2 S · Digital well log0933186527983730NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPVIKING GPBRENT GPDUNLIN GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP380 / 885
FORMATIONUNDIFFERENTIATED380 / 825
FORMATIONUTSIRA FM825 / 885
GROUPHORDALAND GP885 / 1,777
FORMATIONUNDIFFERENTIATED885 / 1,777
GROUPROGALAND GP1,777 / 2,234
FORMATIONBALDER FM1,777 / 1,849
FORMATIONSELE FM1,849 / 1,894
FORMATIONLISTA FM1,894 / 1,927
FORMATIONNO FORMAL NAME1,927 / 1,930
FORMATIONLISTA FM1,930 / 2,013
FORMATIONNO FORMAL NAME2,013 / 2,147
FORMATIONVÅLE FM2,147 / 2,234
GROUPSHETLAND GP2,234 / 2,692
FORMATIONJORSALFARE FM2,234 / 2,404
FORMATIONKYRRE FM2,404 / 2,680
FORMATIONSVARTE FM2,680 / 2,692
GROUPCROMER KNOLL GP2,692 / 2,862
FORMATIONRØDBY FM2,692 / 2,771
FORMATIONSOLA FM2,771 / 2,801
FORMATIONÅSGARD FM2,801 / 2,862
GROUPVIKING GP2,862 / 3,205
FORMATIONDRAUPNE FM2,862 / 2,949
FORMATIONHEATHER FM2,949 / 3,205
GROUPBRENT GP3,205 / 3,364
FORMATIONTARBERT FM3,205 / 3,218
FORMATIONNESS FM3,218 / 3,293
FORMATIONETIVE FM3,293 / 3,301
FORMATIONRANNOCH FM3,301 / 3,319
FORMATIONOSEBERG FM3,319 / 3,364
GROUPDUNLIN GP3,364 / 3,555
FORMATIONDRAKE FM3,364 / 3,446
FORMATIONCOOK FM3,446 / 3,494
FORMATIONAMUNDSEN FM3,494 / 3,555
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
7881.03observation-date-unreported
7921.17observation-date-unreported
8881.18observation-date-unreported
9201.2observation-date-unreported
16611.3observation-date-unreported
17021.2observation-date-unreported
19181.28observation-date-unreported
27301.3observation-date-unreported
28171.28observation-date-unreported
28311.28observation-date-unreported
28311.3observation-date-unreported
29701.3observation-date-unreported
33011.31observation-date-unreported
37301.3observation-date-unreported

Group tops in offset wells

Group tops below each borehole's own RKB. Not TVD below sea level; deviation and kelly-bushing elevations affect apparent depths.

Group tops in offset wells
Group31/1-2 S31/1-2 A31/2-19 S35/10-7 S35/10-7 A
NORDLAND GP380380366.5385385
HORDALAND GP885885840906906
ROGALAND GP17771777158517611766
SHETLAND GP22342227212621502191
CROMER KNOLL GP26922929249728302916
VIKING GP28623140257728772983
BRENT GP320535863467.53248.33341
DUNLIN GP336437613631.53464.33561
STATFJORD GP——4059——

Subsurface temperature and heat flow

Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.

Subsurface temperature and heat flow
NameDistanceSubsurface temperature and heat flowQuality flags
R24-P055259127.17 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356136.68 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P060200153.18 km60.30 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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