FROM WELLHEAD TO MARKET. NEWS WITH SOURCES.
Our standards
wellficent.
Read energy from subsurface to market.
See what moves next.
EN
العربيةArabicEnglishEspañolSpanishFrançaisFrenchTürkçeTurkish
WELL & ENERGY INTELLIGENCE
← Back to well atlas

31/4-7

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
31/4-7
Borehole / source record ID
235
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
Norsk Hydro Produksjon AS
Recorded spud date
1984-07-26
Recorded completion date
1984-09-11
Latitude / longitude (WGS84)
60.568430 / 3.016582
Source-reported measurements
2505 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
VILDKAT EXPLORER

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth2,505.00 mRKB
wlbFinalVerticalDepth2,504.00 mRKB
wlbWaterDepth136.00 mNot reported / not verified
wlbBottomHoleTemperature106.00 °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
31/4-52.41 km2,930 mNorwegian Offshore Directorate — Wellbores
31/4-U-73.27 km34 mNorwegian Offshore Directorate — Wellbores
31/4-U-23.29 km94 mNorwegian Offshore Directorate — Wellbores
31/4-U-53.33 km86 mNorwegian Offshore Directorate — Wellbores
31/4-A-203.33 km7,372 mNorwegian Offshore Directorate — Wellbores
31/4-U-93.33 km26 mNorwegian Offshore Directorate — Wellbores
31/4-A-403.33 km5,822 mNorwegian Offshore Directorate — Wellbores
31/4-A-40 A3.33 km5,865 mNorwegian Offshore Directorate — Wellbores
31/4-A-40 B3.33 km6,844 mNorwegian Offshore Directorate — Wellbores
31/4-A-40 C3.33 km9,247 mNorwegian Offshore Directorate — Wellbores
31/4-A-8 A3.33 km6,432 mNorwegian Offshore Directorate — Wellbores
31/4-A-83.33 km5,780 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
2505
True vertical depth (RKB)
2504
Water depth
136
Bottom-hole temperature
106
31/4-7 · Digital well log0626125318792505NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPVIKING GPDUNLIN GPSTATFJORD GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP161 / 965
FORMATIONUTSIRA FM725 / 1,769
GROUPHORDALAND GP965 / 1,769
GROUPROGALAND GP1,769 / 1,987
FORMATIONBALDER FM1,769 / 1,830
FORMATIONSELE FM1,830 / 1,869
FORMATIONLISTA FM1,869 / 2,026
GROUPSHETLAND GP1,987 / 2,026
GROUPVIKING GP2,026 / 2,102
FORMATIONFENSFJORD FM2,026 / 2,102
GROUPDUNLIN GP2,102 / 2,384
FORMATIONDRAKE FM2,102 / 2,236
FORMATIONCOOK FM2,236 / 2,283
FORMATIONAMUNDSEN FM2,283 / 2,505
GROUPSTATFJORD GP2,384 / 2,505
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
2051.18zero-meaning-unresolved
2471.2
10001.02zero-meaning-unresolved
10001.04
10001.02zero-meaning-unresolved
10001.04zero-meaning-unresolved
10001.04zero-meaning-unresolved
10001.08zero-meaning-unresolved
10001.08zero-meaning-unresolved
11241.15
13671.24
16711.36
18161.4
18161.4zero-meaning-unresolved
18161.4zero-meaning-unresolved
18161.4
18161.4
18161.4zero-meaning-unresolved
18161.4zero-meaning-unresolved
18161.29
18161.29
20451.3
20641.3
20961.29
21391.29
21391.3zero-meaning-unresolved
21391.3zero-meaning-unresolved
2150.51.3
22411.31
23691.31
24901.32
25051.33
25051.33
25051.33
25051.33
25051.33
25051.33
25051.33
25051.15
25051.27
25051.15
25051.15
25051.27
25051.15
Well tests
Well testsDepth (m MD, RKB)Measurements
22028.5 / 2039.5{"test-from-depth":{"value":2028.5,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2039.5,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"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":26900,"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":0.77,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]}}
12390 / 2398{"test-from-depth":{"value":2390,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2398,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":15.9,"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":684,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":25000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.83,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.775,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":37,"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
Group31/4-731/4-5
NORDLAND GP161168
HORDALAND GP965911
ROGALAND GP17691772
SHETLAND GP19872011
VIKING GP20262060
CROMER KNOLL GP—2050
DUNLIN GP21022356
BRENT GP—2278
STATFJORD GP23842645
HEGRE GP—2849

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-P055259126.67 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356134.82 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P060200181.25 km60.30 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

Beyond the wellhead, context.

A source-linked view of wells, energy and markets in five languages.

Follow via RSS ↗