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

25/1-4

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
25/1-4
Borehole / source record ID
350
Sector
Oil and gas
Derived purpose group
Exploration
Operator in source snapshot
Elf Petroleum Norge AS
Recorded spud date
1974-04-01
Recorded completion date
1974-05-30
Latitude / longitude (WGS84)
59.997370 / 2.263529
Source-reported measurements
2795 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
DEEPSEA DRILLER

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth2,795.00 mRKB
wlbWaterDepth107.00 mNot reported / not verified
wlbBottomHoleTemperature76.00 °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
25/1-B-1 H1.70 km1,982 mNorwegian Offshore Directorate — Wellbores
25/1-B-2 H1.70 km2,006 mNorwegian Offshore Directorate — Wellbores
25/1-B-3 H1.70 km2,041 mNorwegian Offshore Directorate — Wellbores
25/1-B-4 H1.70 km1,982 mNorwegian Offshore Directorate — Wellbores
25/1-B-5 H1.70 km2,031 mNorwegian Offshore Directorate — Wellbores
25/1-B-6 H1.70 km2,029 mNorwegian Offshore Directorate — Wellbores
25/1-B-7 H1.70 km2,009 mNorwegian Offshore Directorate — Wellbores
30/11-F-3 H5.89 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
30/11-F-1 H5.90 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
30/11-U-15.90 km1,477 mNorwegian Offshore Directorate — Wellbores
30/11-F-6 H5.91 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
30/11-76.10 km4,067 mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
2795
True vertical depth (RKB)
—
Water depth
107
Bottom-hole temperature
76
25/1-4 · Digital well log0699139820962795NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP133 / 952
GROUPHORDALAND GP952 / 2,058
FORMATIONFRIGG FM1,968 / 2,058
GROUPROGALAND GP2,058 / 2,687
FORMATIONBALDER FM2,058 / 2,316
FORMATIONSELE FM2,316 / 2,561
FORMATIONLISTA FM2,561 / 2,643
FORMATIONTY FM2,643 / 2,687
GROUPSHETLAND GP2,687 / 2,795
FORMATIONHARDRÅDE FM2,687 / 2,795
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
9201.3observation-date-unreported
18401.38observation-date-unreported
19301.25observation-date-unreported
20281.25observation-date-unreported
25631.25observation-date-unreported
Well tests
Well testsDepth (m MD, RKB)Measurements
11969 / 1995{"test-from-depth":{"value":1969,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1995,"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":5,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":610000,"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"]}}

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
Group25/1-430/11-7
NORDLAND GP132.5129
HORDALAND GP9521029
ROGALAND GP20582152
SHETLAND GP26872626
CROMER KNOLL GP—3710
VIKING GP—3722
BRENT GP—3953
DUNLIN GP—4027

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-P055259171.13 km50.00 mW/m2{"qualityScores":["U3.Mx.-------"]}
R24-P038356176.37 km44.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P055260227.99 km37.00 mW/m2{"qualityScores":["U4.Mx.-------"]}
w.

Beyond the wellhead, context.

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

Follow via RSS ↗