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WELL & ENERGY INTELLIGENCE
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26/4-1

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
26/4-1
Borehole / source record ID
1046
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
BP Norway Limited U.A.
Recorded spud date
1987-05-08
Recorded completion date
1987-07-17
Latitude / longitude (WGS84)
59.609957 / 3.018698
Source-reported measurements
3690 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
TREASURE SCOUT

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,690.00 mRKB
wlbFinalVerticalDepth3,687.00 mRKB
wlbWaterDepth121.00 mNot reported / not verified
wlbBottomHoleTemperature128.00 °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
25/6-4 S11.39 km2,950 mNorwegian Offshore Directorate — Wellbores
25/6-311.41 km2,475 mNorwegian Offshore Directorate — Wellbores
25/6-212.53 km2,392 mNorwegian Offshore Directorate — Wellbores
25/6-6 S12.70 km3,546 mNorwegian Offshore Directorate — Wellbores
25/6-5 S14.76 km2,520 mNorwegian Offshore Directorate — Wellbores
26/4-215.04 km2,302 mNorwegian Offshore Directorate — Wellbores
25/6-115.57 km2,881 mNorwegian Offshore Directorate — Wellbores
25/5-U-3721.47 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
25/5-U-3521.50 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
25/5-U-3821.50 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
25/5-U-3921.50 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
25/5-U-4021.51 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
3690
True vertical depth (RKB)
3687
Water depth
121
Bottom-hole temperature
128
26/4-1 · Digital well log0923184527683690NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPVIKING GPVESTLAND GPDUNLIN GPSTATFJORD GPNO GROUP DEFINED
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP144 / 1,094
FORMATIONUTSIRA FM768 / 792
FORMATIONUNDIFFERENTIATED792 / 1,682
GROUPHORDALAND GP1,094 / 2,050
FORMATIONGRID FM1,682 / 1,733
FORMATIONNO FORMAL NAME1,733 / 2,050
GROUPROGALAND GP2,050 / 2,350
FORMATIONBALDER FM2,050 / 2,106
FORMATIONSELE FM2,106 / 2,142
FORMATIONLISTA FM2,142 / 2,246
FORMATIONTY FM2,246 / 2,322
FORMATIONVÅLE FM2,322 / 2,350
GROUPSHETLAND GP2,350 / 2,584
FORMATIONHARDRÅDE FM2,350 / 2,584
GROUPCROMER KNOLL GP2,584 / 2,637
FORMATIONRØDBY FM2,584 / 2,623
FORMATIONSOLA FM2,623 / 2,637
GROUPVIKING GP2,637 / 2,753
FORMATIONDRAUPNE FM2,637 / 2,725
FORMATIONHEATHER FM2,725 / 2,753
GROUPVESTLAND GP2,753 / 2,872
FORMATIONHUGIN FM2,753 / 2,820
FORMATIONSLEIPNER FM2,820 / 2,872
GROUPDUNLIN GP2,872 / 3,308
FORMATIONDRAKE FM2,872 / 3,095
FORMATIONNO FORMAL NAME3,095 / 3,690
GROUPSTATFJORD GP3,308 / 3,665
GROUPNO GROUP DEFINED3,665 / 3,690
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
1901.22zero-meaning-unresolved
190zero-meaning-unresolved
15321.35
16021.45
16401.51
16801.62
16801.62
16801.62
16831.62
17221.62
19511.68
20481.07
20581.66
20671.63
20771.63
20771.63zero-meaning-unresolved
2077zero-meaning-unresolved
20821.92zero-meaning-unresolved
21081.6
21771.92zero-meaning-unresolved
22381.58
22521.58
22531.35zero-meaning-unresolved
22701.3zero-meaning-unresolved
2293.51.3zero-meaning-unresolved
22941.3zero-meaning-unresolved
23701.3zero-meaning-unresolved
24481.3
25271.3zero-meaning-unresolved
25631.21zero-meaning-unresolved
26031.3
26801.3
26801.33
26801.33
26801.33
26811.2
27381.2
27811.2
28981.2
30031.2
31061.2
32271.2
32701.2
33081.88zero-meaning-unresolved
33081.15zero-meaning-unresolved
33081.15
33201.15zero-meaning-unresolved
34271.15zero-meaning-unresolved
35421.15zero-meaning-unresolved
36241.17zero-meaning-unresolved
36671.17zero-meaning-unresolved
36901.17zero-meaning-unresolved
36901.2zero-meaning-unresolved
36901.17zero-meaning-unresolved
36901.2zero-meaning-unresolved
36901.21zero-meaning-unresolved
36901.21zero-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
Group26/4-125/6-4 S25/6-325/6-225/6-6 S
NORDLAND GP144143.5134145163
HORDALAND GP10941051925927941.5
ROGALAND GP20502001202019272099
SHETLAND GP235023412418.522072371
CROMER KNOLL GP2584——22392445
VIKING GP26372760—22782529
VESTLAND GP27532810—23242611
DUNLIN GP28722899—23452678
STATFJORD GP3308———2926.5
HEGRE GP————3170.2
NO GROUP DEFINED3665————

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-P055259149.72 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356151.84 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P055260170.57 km37.00 mW/m2{"qualityScores":["U4.Mx.-------"]}
w.

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