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34/4-1

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
34/4-1
Borehole / source record ID
422
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
Saga Petroleum ASA
Recorded spud date
1979-07-11
Recorded completion date
1979-12-16
Latitude / longitude (WGS84)
61.546519 / 2.271462
Source-reported measurements
2916 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
BYFORD DOLPHIN

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth2,916.00 mRKB
wlbFinalVerticalDepth2,912.00 mRKB
wlbWaterDepth377.00 mNot reported / not verified
wlbBottomHoleTemperature103.00 °CNot reported / not verified
Open source record ↗

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
34/4-U-21.21 km703 mNorwegian Offshore Directorate — Wellbores
34/4-12 S1.23 km3,066 mNorwegian Offshore Directorate — Wellbores
34/4-12 A1.23 km2,761 mNorwegian Offshore Directorate — Wellbores
34/4-N-1 H1.26 km4,092 mNorwegian Offshore Directorate — Wellbores
34/4-N-4 H1.26 km4,791 mNorwegian Offshore Directorate — Wellbores
34/4-N-2 H1.27 km4,662 mNorwegian Offshore Directorate — Wellbores
34/4-N-3 H1.28 km4,651 mNorwegian Offshore Directorate — Wellbores
34/4-U-11.75 km703 mNorwegian Offshore Directorate — Wellbores
34/4-M-1 H1.81 km4,822 mNorwegian Offshore Directorate — Wellbores
34/4-M-2 H1.81 km4,437 mNorwegian Offshore Directorate — Wellbores
34/4-M-4 H1.82 km4,462 mNorwegian Offshore Directorate — Wellbores
34/4-M-3 H1.82 km4,433 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
2916
True vertical depth (RKB)
2912
Water depth
377
Bottom-hole temperature
103
34/4-1 · Digital well log0729145821872916NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPHEGRE GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP402 / 1,211
FORMATIONUTSIRA FM1,190 / 1,685
GROUPHORDALAND GP1,211 / 1,685
GROUPROGALAND GP1,685 / 1,788
FORMATIONBALDER FM1,685 / 1,715
FORMATIONLISTA FM1,715 / 1,788
GROUPSHETLAND GP1,788 / 2,490
FORMATIONJORSALFARE FM1,788 / 2,025
FORMATIONKYRRE FM2,025 / 2,490
GROUPCROMER KNOLL GP2,490 / 2,508
FORMATIONRØDBY FM2,490 / 2,494
FORMATIONMIME FM2,494 / 2,508
GROUPHEGRE GP2,508 / 2,916
FORMATIONLUNDE FM2,508 / 2,834
FORMATIONLOMVI FM2,834 / 2,894
FORMATIONTEIST FM2,894 / 2,916
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
8601.15observation-date-unreported, zero-meaning-unresolved
12751.27observation-date-unreported, zero-meaning-unresolved
18101.48observation-date-unreported, zero-meaning-unresolved
20801.77observation-date-unreported, zero-meaning-unresolved
23701.78observation-date-unreported, zero-meaning-unresolved
25651.77observation-date-unreported, zero-meaning-unresolved
29001.77observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
22510 / 2536{"test-from-depth":{"value":2510,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2536,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":6.3,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":38.1,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":[]},"final-flow-pressure":{"value":35,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":[]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":94,"unit":"degC","reference":"DST","qualityFlags":[]},"test-oil-flow":{"value":238,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":28560,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.82,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.712,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":120,"unit":"m3/m3","reference":"DST","qualityFlags":[]}}
12608 / 2613{"test-from-depth":{"value":2608,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2613,"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
Group34/4-134/4-12 S34/4-12 A
NORDLAND GP402404404
HORDALAND GP121111971197
ROGALAND GP168516951697
SHETLAND GP178817911806
CROMER KNOLL GP249027372558
HEGRE GP250827382563

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-P06020066.92 km60.30 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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