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WELL & ENERGY INTELLIGENCE
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7121/5-1

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
7121/5-1
Borehole / source record ID
479
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
Den norske stats oljeselskap a.s
Recorded spud date
1985-06-07
Recorded completion date
1985-09-28
Latitude / longitude (WGS84)
71.598737 / 21.404362
Source-reported measurements
3200 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
WEST VANGUARD

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,200.00 mRKB
wlbFinalVerticalDepth3,197.00 mRKB
wlbWaterDepth336.00 mNot reported / not verified
wlbBottomHoleTemperature115.00 °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
7121/4-D-4 H4.62 km2,983 mNorwegian Offshore Directorate — Wellbores
7121/4-D-1 H4.62 km2,680 mNorwegian Offshore Directorate — Wellbores
7121/4-D-2 H4.63 km2,680 mNorwegian Offshore Directorate — Wellbores
7121/4-E-4 H7.80 km2,518 mNorwegian Offshore Directorate — Wellbores
7121/4-E-3 H7.80 km2,708 mNorwegian Offshore Directorate — Wellbores
7121/4-E-2 H7.81 km2,830 mNorwegian Offshore Directorate — Wellbores
7121/4-18.77 km2,609 mNorwegian Offshore Directorate — Wellbores
7121/5-212.03 km2,543 mNorwegian Offshore Directorate — Wellbores
7121/4-F-3 H12.33 km5,754 mNorwegian Offshore Directorate — Wellbores
7121/4-F-2 H12.33 km2,906 mNorwegian Offshore Directorate — Wellbores
7121/4-F-1 H12.34 km5,048 mNorwegian Offshore Directorate — Wellbores
7121/5-312.90 km2,265 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
3200
True vertical depth (RKB)
3197
Water depth
336
Bottom-hole temperature
115
7121/5-1 · Digital well log0800160024003200NORDLAND GPSOTBAKKEN GPNYGRUNNEN GPADVENTDALEN GPKAPP TOSCANA GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP358 / 460
GROUPSOTBAKKEN GP460 / 1,005
FORMATIONTORSK FM460 / 1,005
GROUPNYGRUNNEN GP1,005 / 1,036
FORMATIONKVITING FM1,005 / 1,036
GROUPADVENTDALEN GP1,036 / 2,369
FORMATIONKOLMULE FM1,036 / 1,930
FORMATIONKOLJE FM1,930 / 2,236
FORMATIONKNURR FM2,236 / 2,292
FORMATIONHEKKINGEN FM2,292 / 2,357
FORMATIONFUGLEN FM2,357 / 2,369
GROUPKAPP TOSCANA GP2,369 / 3,200
FORMATIONSTØ FM2,369 / 2,445
FORMATIONNORDMELA FM2,445 / 2,507
FORMATIONTUBÅEN FM2,507 / 2,572
FORMATIONFRUHOLMEN FM2,572 / 2,793
MEMBERKRABBE MBR2,572 / 2,660
MEMBERREKE MBR2,660 / 2,738
MEMBERAKKAR MBR2,738 / 3,200
FORMATIONSNADD FM2,793 / 3,200
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
8771.06
8771.06
8771.06
8791.06
8791.17
8791.17zero-meaning-unresolved
8791.17
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791.17zero-meaning-unresolved
8791
8791
8851.1
8851.11
8851.11
13931.11
17231.12
18601.12
19251.14
19251.14
19251.14
20831.15
21611.15
22541.15
23091.15
23531.3
23531.3
23531.3
23651.3
23921.3
24531.34
25001.34
25361.34
2536.51.34
25391.34
25401.23
25401.23
25401.23
25401.23
25401.23
25401.23
25401.23
25401.23
25441.23
25441.23
25461.23
25481.34
25721.34
26001.34
26071.34
26281.34
26531.34
26971.34
27471.34
27471.34
27471.34
27551.34
27551.16
27551.16
27921.16
28021.23
28551.16
29331.16
29801.16
30441.16
30821.16
31611.23
31611.16
31611.23
Well tests
Well testsDepth (m MD, RKB)Measurements
22394 / 2403{"test-from-depth":{"value":2394,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2403,"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"]}}
1.22436 / 2439{"test-from-depth":{"value":2436,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2439,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":3.5,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":[]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":16.3,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":[]},"downhole-temperature":{"value":90,"unit":"degC","reference":"DST","qualityFlags":[]},"test-oil-flow":{"value":229,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":27190,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.86,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0,"unit":"1","reference":"air = 1","qualityFlags":["zero-meaning-unresolved"]},"test-gas-oil-ratio":{"value":119,"unit":"m3/m3","reference":"DST","qualityFlags":[]}}
1.12802 / 2820{"test-from-depth":{"value":2802,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2820,"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
Group7121/5-17121/4-17121/5-27121/5-3
NORDLAND GP358357350369
SOTBAKKEN GP460447449412
NYGRUNNEN GP10051016934844
ADVENTDALEN GP10361052977864.5
KAPP TOSCANA GP2369231823231880

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-P048231177.11 km53.70 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P060792191.53 km74.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P022885213.21 km49.40 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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