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25/4-5

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
25/4-5
Borehole / source record ID
201
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
Elf Petroleum Norge AS
Recorded spud date
1980-06-26
Recorded completion date
1981-03-26
Latitude / longitude (WGS84)
59.567420 / 2.192552
Source-reported measurements
4355 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
DYVI ALPHA

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth4,355.00 mRKB
wlbFinalVerticalDepth4,355.00 mRKB
wlbWaterDepth121.00 mNot reported / not verified
wlbBottomHoleTemperature140.00 °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
25/4-11.76 km4,060 mNorwegian Offshore Directorate — Wellbores
25/4-A-102.07 km2,345 mNorwegian Offshore Directorate — Wellbores
25/4-A-12.07 km460 mNorwegian Offshore Directorate — Wellbores
25/4-A-22.07 km2,152 mNorwegian Offshore Directorate — Wellbores
25/4-A-32.07 km2,228 mNorwegian Offshore Directorate — Wellbores
25/4-A-112.07 km2,159 mNorwegian Offshore Directorate — Wellbores
25/4-A-92.07 km2,187 mNorwegian Offshore Directorate — Wellbores
25/4-A-72.07 km2,187 mNorwegian Offshore Directorate — Wellbores
25/4-A-82.07 km2,456 mNorwegian Offshore Directorate — Wellbores
25/4-A-122.08 km3,425 mNorwegian Offshore Directorate — Wellbores
25/4-A-62.09 km2,320 mNorwegian Offshore Directorate — Wellbores
25/4-A-5 A2.10 km2,542 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
4355
True vertical depth (RKB)
4355
Water depth
121
Bottom-hole temperature
140
25/4-5 · Digital well log01089217832664355NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPVIKING GPVESTLAND GPDUNLIN GPSTATFJORD GPNO GROUP DEFINED
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP146 / 775
FORMATIONUTSIRA FM387 / 433
FORMATIONUNDIFFERENTIATED433 / 870
GROUPHORDALAND GP775 / 1,998
FORMATIONSKADE FM870 / 925
FORMATIONNO FORMAL NAME925 / 993
FORMATIONGRID FM993 / 1,090
FORMATIONNO FORMAL NAME1,090 / 1,343
FORMATIONGRID FM1,343 / 1,372
FORMATIONNO FORMAL NAME1,372 / 1,998
GROUPROGALAND GP1,998 / 2,659
FORMATIONBALDER FM1,998 / 2,033
FORMATIONSELE FM2,033 / 2,090
FORMATIONLISTA FM2,090 / 2,150
FORMATIONHEIMDAL FM2,150 / 2,347
FORMATIONLISTA FM2,347 / 2,550
FORMATIONTY FM2,550 / 2,659
GROUPSHETLAND GP2,659 / 3,479
FORMATIONJORSALFARE FM2,659 / 2,960
FORMATIONKYRRE FM2,960 / 3,258
FORMATIONTRYGGVASON FM3,258 / 3,376
FORMATIONBLODØKS FM3,376 / 3,379
FORMATIONSVARTE FM3,379 / 3,479
GROUPCROMER KNOLL GP3,479 / 3,592
FORMATIONRØDBY FM3,479 / 3,507
FORMATIONSOLA FM3,507 / 3,574
FORMATIONÅSGARD FM3,574 / 3,592
GROUPVIKING GP3,592 / 3,692
FORMATIONDRAUPNE FM3,592 / 3,619
FORMATIONHEATHER FM3,619 / 3,692
GROUPVESTLAND GP3,692 / 3,820
FORMATIONHUGIN FM3,692 / 3,730
FORMATIONSLEIPNER FM3,730 / 4,127
GROUPDUNLIN GP3,820 / 3,949
GROUPSTATFJORD GP3,949 / 4,127
GROUPNO GROUP DEFINED4,127 / 4,355
FORMATIONSKAGERRAK FM4,127 / 4,207
FORMATIONSMITH BANK FM4,207 / 4,355
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
23961.4observation-date-unreported
24481.4observation-date-unreported
40801.82observation-date-unreported
43551.75observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
33969 / 3999{"test-from-depth":{"value":3969,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3999,"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"]}}
24065 / 4088{"test-from-depth":{"value":4065,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":4088,"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"]}}
14154 / 4176{"test-from-depth":{"value":4154,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":4176,"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
Group25/4-525/4-1
NORDLAND GP146.3145
HORDALAND GP775826
ROGALAND GP19981926
SHETLAND GP26592620
VIKING GP35923171
VESTLAND GP36923185
STATFJORD GP39493292
CROMER KNOLL GP3479—
NO GROUP DEFINED41273512.5
DUNLIN GP3820—

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-P055259192.14 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P031366193.66 km66.50 mW/m2{"qualityScores":["U1.M3.SXXP-X-"]}
R24-P038356195.27 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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