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WELL & ENERGY INTELLIGENCE
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31/2-8

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
31/2-8
Borehole / source record ID
78
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
A/S Norske Shell
Recorded spud date
1982-06-16
Recorded completion date
1982-08-18
Latitude / longitude (WGS84)
60.958676 / 3.495471
Source-reported measurements
3375 m MD · RKB
Status reported by source
P&A
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
BORGNY DOLPHIN

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,375.00 mRKB
wlbFinalVerticalDepth3,373.00 mRKB
wlbWaterDepth345.50 mNot reported / not verified
wlbBottomHoleTemperature91.00 °CNot 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
31/2-21 S2.11 km3,217 mNorwegian Offshore Directorate — Wellbores
31/2-22 S2.35 km2,380 mNorwegian Offshore Directorate — Wellbores
31/2-22 A2.35 km2,207 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 Y1H4.71 km6,313 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 Y2H4.71 km3,876 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 Y3H4.71 km5,516 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 AY1H4.71 km6,800 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 AY2H4.71 km5,780 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 AY3H4.71 km3,465 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 BH4.71 km6,775 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 CY1H4.71 km7,450 mNorwegian Offshore Directorate — Wellbores
31/2-N-22 CY2H4.71 km8,153 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
3375
True vertical depth (RKB)
3373
Water depth
345.5
Bottom-hole temperature
91
31/2-8 · Digital well log0844168825313375NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPVIKING GPBRENT GPDUNLIN GPSTATFJORD GPHEGRE GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP371 / 772
GROUPHORDALAND GP772 / 1,428
GROUPROGALAND GP1,428 / 1,808
FORMATIONBALDER FM1,428 / 1,472
FORMATIONSELE FM1,472 / 1,514
FORMATIONLISTA FM1,514 / 1,821
GROUPSHETLAND GP1,808 / 1,821
GROUPVIKING GP1,821 / 2,517
FORMATIONDRAUPNE FM1,821 / 1,837
FORMATIONSOGNEFJORD FM1,837 / 1,999
FORMATIONHEATHER FM1,999 / 2,189
FORMATIONFENSFJORD FM2,189 / 2,254
FORMATIONKROSSFJORD FM2,254 / 2,266
FORMATIONHEATHER FM2,266 / 2,720
GROUPBRENT GP2,517 / 2,720
GROUPDUNLIN GP2,720 / 3,048
FORMATIONDRAKE FM2,720 / 2,825
FORMATIONCOOK FM2,825 / 2,896
FORMATIONAMUNDSEN FM2,896 / 2,967
FORMATIONJOHANSEN FM2,967 / 3,035
FORMATIONAMUNDSEN FM3,035 / 3,375
GROUPSTATFJORD GP3,048 / 3,274
GROUPHEGRE GP3,274 / 3,375
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
4851.07observation-date-unreported, zero-meaning-unresolved
8451.27observation-date-unreported, zero-meaning-unresolved
17451.36observation-date-unreported, zero-meaning-unresolved
18701.21observation-date-unreported, zero-meaning-unresolved
27431.23observation-date-unreported, zero-meaning-unresolved
33751.24observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
11843 / 1848{"test-from-depth":{"value":1843,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1848,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":0,"unit":"mm","reference":null,"qualityFlags":["zero-meaning-unresolved"]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"test-gas-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"oil-density":{"value":0,"unit":"g/cm3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"gas-relative-density":{"value":0,"unit":"1","reference":"air = 1","qualityFlags":["zero-meaning-unresolved"]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]}}

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
Group31/2-831/2-21 S31/2-22 S31/2-22 A
NORDLAND GP370.5380380380
HORDALAND GP771.5895777996
ROGALAND GP1428155814211476
SHETLAND GP1808200418481952
VIKING GP1821205918812010
BRENT GP2516.52932——
DUNLIN GP2719.53074——
STATFJORD GP3047.5———
HEGRE GP3274———

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-P055259119.13 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356128.74 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P038354155.93 km42.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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