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WELL & ENERGY INTELLIGENCE
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31/2-5

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
31/2-5
Borehole / source record ID
210
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
A/S Norske Shell
Recorded spud date
1980-10-26
Recorded completion date
1980-12-21
Latitude / longitude (WGS84)
60.770663 / 3.429818
Source-reported measurements
2532 m MD · RKB
Status reported by source
SUSPENDED
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 VENTURE OLD

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth2,532.00 mRKB
wlbFinalVerticalDepth2,532.00 mRKB
wlbWaterDepth333.00 mNot reported / not verified
wlbBottomHoleTemperature79.00 °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
31/2-5 R0.00 km2,525 mNorwegian Offshore Directorate — Wellbores
31/2-5 R20.00 km2,525 mNorwegian Offshore Directorate — Wellbores
31/2-F-4 H0.50 km1,690 mNorwegian Offshore Directorate — Wellbores
31/2-F-4 AH0.50 km3,320 mNorwegian Offshore Directorate — Wellbores
31/2-F-4 BY1H0.50 km7,510 mNorwegian Offshore Directorate — Wellbores
31/2-F-4 BY2H0.50 km7,461 mNorwegian Offshore Directorate — Wellbores
31/2-F-4 BY3H0.50 km6,162 mNorwegian Offshore Directorate — Wellbores
31/2-F-6 H0.51 km2,150 mNorwegian Offshore Directorate — Wellbores
31/2-F-6 AH0.51 km3,916 mNorwegian Offshore Directorate — Wellbores
31/2-F-6 BY1H0.51 km4,731 mNorwegian Offshore Directorate — Wellbores
31/2-F-6 BY2H0.51 km5,271 mNorwegian Offshore Directorate — Wellbores
31/2-F-6 CY1H0.51 km5,631 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
2532
True vertical depth (RKB)
2532
Water depth
333
Bottom-hole temperature
79
31/2-5 · Digital well log0633126618992532NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPVIKING GPBRENT GPDUNLIN GPSTATFJORD GPHEGRE GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP365 / 788
GROUPHORDALAND GP788 / 1,346
FORMATIONNO FORMAL NAME788 / 815
FORMATIONNO FORMAL NAME815 / 1,346
GROUPROGALAND GP1,346 / 1,533
FORMATIONBALDER FM1,346 / 1,396
FORMATIONSELE FM1,396 / 1,426
FORMATIONLISTA FM1,426 / 1,536
GROUPSHETLAND GP1,533 / 1,536
GROUPVIKING GP1,536 / 1,957
FORMATIONSOGNEFJORD FM1,536 / 1,617
FORMATIONHEATHER FM1,617 / 1,693
FORMATIONFENSFJORD FM1,693 / 1,789
FORMATIONKROSSFJORD FM1,789 / 1,860
FORMATIONHEATHER FM1,860 / 2,070
GROUPBRENT GP1,957 / 2,070
GROUPDUNLIN GP2,070 / 2,404
FORMATIONDRAKE FM2,070 / 2,201
FORMATIONCOOK FM2,201 / 2,277
FORMATIONAMUNDSEN FM2,277 / 2,308
FORMATIONJOHANSEN FM2,308 / 2,387
FORMATIONAMUNDSEN FM2,387 / 2,532
GROUPSTATFJORD GP2,404 / 2,471
GROUPHEGRE GP2,471 / 2,532
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
4141.03observation-date-unreported, zero-meaning-unresolved
4731.05observation-date-unreported, zero-meaning-unresolved
7881.2observation-date-unreported, zero-meaning-unresolved
12701.21observation-date-unreported, zero-meaning-unresolved
14481.25observation-date-unreported, zero-meaning-unresolved
18061.15observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
11582 / 1588{"test-from-depth":{"value":1582,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1588,"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
Group31/2-531/2-5 R31/2-5 R2
NORDLAND GP365358358
HORDALAND GP788781781
ROGALAND GP1345.513381338
SHETLAND GP1532.51525.51525.5
VIKING GP153615291529
BRENT GP1956.51949.51949.5
DUNLIN GP2069.52062.52062.5
STATFJORD GP240423972397
HEGRE GP247124642464

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-P055259111.89 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356121.07 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P038365162.01 km57.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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