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WELL & ENERGY INTELLIGENCE
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1/9-4

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
1/9-4
Borehole / source record ID
247
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
Den norske stats oljeselskap a.s
Recorded spud date
1977-08-13
Recorded completion date
1978-01-12
Latitude / longitude (WGS84)
56.483710 / 2.931898
Source-reported measurements
3710 m MD · RKB
Status reported by source
SUSPENDED
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
ROSS RIG (1)

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,710.00 mRKB
wlbWaterDepth75.00 mNot reported / not verified
wlbBottomHoleTemperature150.00 °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
1/9-4 R0.00 km3,710 mNorwegian Offshore Directorate — Wellbores
1/9-6 SR0.00 km3,879 mNorwegian Offshore Directorate — Wellbores
1/9-6 S0.00 km3,880 mNorwegian Offshore Directorate — Wellbores
1/9-A-3 H1.03 km3,329 mNorwegian Offshore Directorate — Wellbores
1/9-A-5 H1.03 km3,575 mNorwegian Offshore Directorate — Wellbores
1/9-A-1 H1.03 km3,575 mNorwegian Offshore Directorate — Wellbores
1/9-A-1 AH1.03 km3,485 mNorwegian Offshore Directorate — Wellbores
1/9-A-2 H1.03 km3,435 mNorwegian Offshore Directorate — Wellbores
1/9-A-6 H1.03 km3,538 mNorwegian Offshore Directorate — Wellbores
1/9-A-4 H1.04 km3,481 mNorwegian Offshore Directorate — Wellbores
1/9-U-11.04 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
1/9-U-321.49 km14 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
3710
True vertical depth (RKB)
—
Water depth
75
Bottom-hole temperature
150
1/9-4 · Digital well log0928185527833710NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPZECHSTEIN GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP100 / 1,025
GROUPHORDALAND GP1,025 / 2,941
GROUPROGALAND GP2,941 / 3,114
FORMATIONBALDER FM2,941 / 2,960
FORMATIONSELE FM2,960 / 3,021
FORMATIONLISTA FM3,021 / 3,091
FORMATIONVÅLE FM3,091 / 3,114
GROUPSHETLAND GP3,114 / 3,646
FORMATIONEKOFISK FM3,114 / 3,212
FORMATIONTOR FM3,212 / 3,312
FORMATIONHOD FM3,312 / 3,450
FORMATIONBLODØKS FM3,450 / 3,494
FORMATIONHIDRA FM3,494 / 3,646
GROUPCROMER KNOLL GP3,646 / 3,690
FORMATIONRØDBY FM3,646 / 3,665
FORMATIONÅSGARD FM3,665 / 3,710
GROUPZECHSTEIN GP3,690 / 3,710
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
1511.02observation-date-unreported, zero-meaning-unresolved
9541.17observation-date-unreported, zero-meaning-unresolved
13941.7observation-date-unreported, zero-meaning-unresolved
25801.89observation-date-unreported, zero-meaning-unresolved
31001.75observation-date-unreported, zero-meaning-unresolved
32101.75observation-date-unreported, zero-meaning-unresolved
35551.7observation-date-unreported, zero-meaning-unresolved
37101.72observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
43137 / 3127{"test-from-depth":{"value":3137,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3127,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":19,"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":223,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":498379,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.77,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.69,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]}}
33176 / 3198{"test-from-depth":{"value":3176,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3198,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":19,"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":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"test-gas-flow":{"value":311487,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"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"]}}
23235 / 3255{"test-from-depth":{"value":3235,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3255,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":19,"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":592,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":673944,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.79,"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":0,"unit":"m3/m3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]}}
13292 / 3296{"test-from-depth":{"value":3292,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3296,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":19,"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":16,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":30582,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.79,"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":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
Group1/9-41/9-4 R1/9-6 S
NORDLAND GP100100102
HORDALAND GP102510251755
ROGALAND GP294129413242
SHETLAND GP311431143411
CROMER KNOLL GP36463646—
ZECHSTEIN GP36903690—

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-P00324514.53 km62.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00324423.21 km63.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00324324.57 km47.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00323926.38 km64.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P00324933.00 km57.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

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