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WELL & ENERGY INTELLIGENCE
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31/6-5

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
31/6-5
Borehole / source record ID
105
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
Den norske stats oljeselskap a.s
Recorded spud date
1984-03-16
Recorded completion date
1984-05-21
Latitude / longitude (WGS84)
60.618051 / 3.804148
Source-reported measurements
2082 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
DEEPSEA BERGEN decom

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth2,082.00 mRKB
wlbFinalVerticalDepth2,028.00 mRKB
wlbWaterDepth304.00 mNot reported / not verified
wlbBottomHoleTemperature61.00 °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
31/6-40.03 km820 mNorwegian Offshore Directorate — Wellbores
31/6-U-243.72 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
31/6-U-205.25 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
31/6-A-405.26 km1,668 mNorwegian Offshore Directorate — Wellbores
31/6-A-375.26 km2,708 mNorwegian Offshore Directorate — Wellbores
31/6-A-395.26 km1,674 mNorwegian Offshore Directorate — Wellbores
31/6-A-365.26 km1,613 mNorwegian Offshore Directorate — Wellbores
31/6-A-325.26 km1,587 mNorwegian Offshore Directorate — Wellbores
31/6-A-385.26 km1,671 mNorwegian Offshore Directorate — Wellbores
31/6-A-355.26 km1,616 mNorwegian Offshore Directorate — Wellbores
31/6-A-315.26 km1,604 mNorwegian Offshore Directorate — Wellbores
31/6-A-285.26 km1,654 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
2082
True vertical depth (RKB)
2028
Water depth
304
Bottom-hole temperature
61
31/6-5 · Digital well log0521104115622082NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPVIKING GPBRENT GPDUNLIN GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP327 / 455
GROUPHORDALAND GP455 / 816
GROUPROGALAND GP816 / 1,144
FORMATIONBALDER FM816 / 960
FORMATIONSELE FM960 / 1,080
FORMATIONLISTA FM1,080 / 1,144
GROUPSHETLAND GP1,144 / 1,256
FORMATIONHARDRÅDE FM1,144 / 1,157
FORMATIONUNDIFFERENTIATED1,157 / 1,256
GROUPCROMER KNOLL GP1,256 / 1,388
FORMATIONRØDBY FM1,256 / 1,312
FORMATIONSOLA FM1,312 / 1,347
FORMATIONÅSGARD FM1,347 / 1,388
GROUPVIKING GP1,388 / 1,999
FORMATIONDRAUPNE FM1,388 / 1,480
FORMATIONHEATHER FM1,480 / 1,518
FORMATIONSOGNEFJORD FM1,518 / 1,677
FORMATIONHEATHER FM1,677 / 1,702
FORMATIONFENSFJORD FM1,702 / 1,937
FORMATIONKROSSFJORD FM1,937 / 1,972
FORMATIONHEATHER FM1,972 / 2,035
GROUPBRENT GP1,999 / 2,035
GROUPDUNLIN GP2,035 / 2,082
FORMATIONDRAKE FM2,035 / 2,082
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
4301.05observation-date-unreported, zero-meaning-unresolved
5501.07observation-date-unreported, zero-meaning-unresolved
6601.1observation-date-unreported, zero-meaning-unresolved
7601.22observation-date-unreported, zero-meaning-unresolved
10651.23observation-date-unreported, zero-meaning-unresolved
11551.22observation-date-unreported, zero-meaning-unresolved
12601.26observation-date-unreported, zero-meaning-unresolved
15801.22observation-date-unreported, zero-meaning-unresolved
17251.1observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
11558 / 1568{"test-from-depth":{"value":1558,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1568,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":38.1,"unit":"mm","reference":null,"qualityFlags":[]},"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":1266000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"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
Group31/6-531/6-4
NORDLAND GP327327
HORDALAND GP455455
ROGALAND GP816816
SHETLAND GP1144—
CROMER KNOLL GP1256—
VIKING GP1388—
BRENT GP1999—
DUNLIN GP2035—

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-P05525986.57 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P03835695.47 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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