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WELL & ENERGY INTELLIGENCE
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7/12-5

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
7/12-5
Borehole / source record ID
299
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
BP Norway Limited U.A.
Recorded spud date
1981-02-06
Recorded completion date
1981-06-07
Latitude / longitude (WGS84)
57.162968 / 2.776883
Source-reported measurements
4440 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
BORGSTEN DOLPHIN

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth4,440.00 mRKB
wlbFinalVerticalDepth4,437.00 mRKB
wlbWaterDepth73.00 mNot reported / not verified
wlbBottomHoleTemperature152.00 °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
7/12-102.66 km3,667 mNorwegian Offshore Directorate — Wellbores
7/12-65.79 km3,700 mNorwegian Offshore Directorate — Wellbores
7/12-36.62 km3,710 mNorwegian Offshore Directorate — Wellbores
7/12-3 A6.62 km4,191 mNorwegian Offshore Directorate — Wellbores
7/12-A-137.13 km5,124 mNorwegian Offshore Directorate — Wellbores
7/12-A-13 A7.13 km4,469 mNorwegian Offshore Directorate — Wellbores
7/12-A-13 B7.13 km4,985 mNorwegian Offshore Directorate — Wellbores
7/12-A-13 C7.13 km6,272 mNorwegian Offshore Directorate — Wellbores
7/12-A-77.13 km3,904 mNorwegian Offshore Directorate — Wellbores
7/12-A-7 A7.13 km4,089 mNorwegian Offshore Directorate — Wellbores
7/12-A-7 B7.13 km5,852 mNorwegian Offshore Directorate — Wellbores
7/12-A-7 C7.13 km4,600 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
4440
True vertical depth (RKB)
4437
Water depth
73
Bottom-hole temperature
152
7/12-5 · Digital well log01110222033304440NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPTYNE GPVESTLAND GPZECHSTEIN GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP99 / 1,650
GROUPHORDALAND GP1,650 / 2,645
GROUPROGALAND GP2,645 / 2,912
FORMATIONBALDER FM2,645 / 2,686
FORMATIONSELE FM2,686 / 2,734
FORMATIONLISTA FM2,734 / 2,866
FORMATIONMAUREEN FM2,866 / 2,912
GROUPSHETLAND GP2,912 / 3,332
FORMATIONEKOFISK FM2,912 / 3,058
FORMATIONTOR FM3,058 / 3,289
FORMATIONHOD FM3,289 / 3,322
FORMATIONBLODØKS FM3,322 / 3,323
FORMATIONHIDRA FM3,323 / 3,332
GROUPCROMER KNOLL GP3,332 / 3,731
FORMATIONRØDBY FM3,332 / 3,528
FORMATIONÅSGARD FM3,528 / 3,731
GROUPTYNE GP3,731 / 3,831
FORMATIONMANDAL FM3,731 / 3,763
FORMATIONFARSUND FM3,763 / 3,831
GROUPVESTLAND GP3,831 / 4,393
FORMATIONULA FM3,831 / 3,901
FORMATIONFJERRITSLEV FM3,901 / 3,917
FORMATIONSKAGERRAK FM3,917 / 4,145
FORMATIONSMITH BANK FM4,145 / 4,440
GROUPZECHSTEIN GP4,393 / 4,440
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
1881.05zero-meaning-unresolved
3251.08zero-meaning-unresolved
4671.29zero-meaning-unresolved
5091.15zero-meaning-unresolved
8491.16zero-meaning-unresolved
10291.17zero-meaning-unresolved
12461.22zero-meaning-unresolved
16701.4zero-meaning-unresolved
19241.42zero-meaning-unresolved
20851.42zero-meaning-unresolved
21661.42zero-meaning-unresolved
22241.42zero-meaning-unresolved
24141.43zero-meaning-unresolved
28351.48zero-meaning-unresolved
30061.48zero-meaning-unresolved
31131.48zero-meaning-unresolved
34171.48zero-meaning-unresolved
37411.5zero-meaning-unresolved
41931.5zero-meaning-unresolved
42491.5zero-meaning-unresolved
43321.49zero-meaning-unresolved
44401.5zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
14185 / 4197{"test-from-depth":{"value":4185,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":4197,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":14.3,"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":470,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":118000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.828,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.876,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":251,"unit":"m3/m3","reference":"DST","qualityFlags":[]}}

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
Group7/12-57/12-107/12-67/12-37/12-3 A
NORDLAND GP98.694.5949596
HORDALAND GP16501930167215651565
ROGALAND GP264526582538.526312655
SHETLAND GP29122935273027912826
CROMER KNOLL GP3332328630923254.53261
TYNE GP373135383292—3514
NO GROUP DEFINED——3521——
VESTLAND GP38313627——3638
ZECHSTEIN GP4392.5———4095

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-P00321542.34 km56.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00324645.47 km68.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322761.82 km66.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323967.96 km64.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00322269.21 km56.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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