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

17/12-4 A

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
17/12-4
Borehole / source record ID
6178
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
BG Norge AS
Recorded spud date
2009-07-10
Recorded completion date
2009-08-15
Latitude / longitude (WGS84)
58.176510 / 3.918176
Source-reported measurements
3338 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 ALPHA

Company roles reported by source

Source-reported measurements
Source-reported measurementsValueReference
wlbTotalDepth3,338.00 mRKB
wlbFinalVerticalDepth2,319.00 mRKB
wlbWaterDepth110.00 mNot reported / not verified
wlbBottomHoleTemperature84.00 °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
17/12-40.00 km2,470 mNorwegian Offshore Directorate — Wellbores
17/12-4 B0.00 km3,253 mNorwegian Offshore Directorate — Wellbores
17/12-U-10.16 km144 mNorwegian Offshore Directorate — Wellbores
17/12-U-30.19 km147 mNorwegian Offshore Directorate — Wellbores
17/12-U-20.19 km147 mNorwegian Offshore Directorate — Wellbores
17/12-U-140.93 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-211.08 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-241.12 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-231.16 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-111.21 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-201.26 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores
17/12-U-161.44 kmNot reported / not verified mNorwegian Offshore Directorate — Wellbores

Digital well log

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

Total depth
3338
True vertical depth (RKB)
2319
Water depth
110
Bottom-hole temperature
84
17/12-4 A · Digital well log0835166925043338NORDLAND GPHORDALAND GPROGALAND GPSHETLAND GPCROMER KNOLL GPBOKNFJORD GPVESTLAND GP
Depth (m MD, RKB)
Digital well log
GroupFormationDepth (m MD, RKB)
GROUPNORDLAND GP128 / 486
GROUPHORDALAND GP486 / 744
GROUPROGALAND GP744 / 780
FORMATIONBALDER FM744 / 773
FORMATIONVÅLE FM773 / 780
GROUPSHETLAND GP780 / 1,216
FORMATIONEKOFISK FM780 / 799
FORMATIONTOR FM799 / 984
FORMATIONHOD FM984 / 1,208
FORMATIONBLODØKS FM1,208 / 1,216
GROUPCROMER KNOLL GP1,216 / 2,142
FORMATIONRØDBY FM1,216 / 1,337
FORMATIONÅSGARD FM1,337 / 2,142
GROUPBOKNFJORD GP2,142 / 2,606
FORMATIONFLEKKEFJORD FM2,142 / 2,175
FORMATIONSAUDA FM2,175 / 2,358
FORMATIONTAU FM2,358 / 2,438
FORMATIONEGERSUND FM2,438 / 2,667
GROUPVESTLAND GP2,606 / 3,338
FORMATIONBRYNE FM2,667 / 3,338
Mud density (g/cm³)
Depth (m MD, RKB)Mud density (g/cm³)Quality flags
27951.2observation-date-unreported, zero-meaning-unresolved
33381.31observation-date-unreported, zero-meaning-unresolved
33381.2observation-date-unreported, zero-meaning-unresolved
33381.31observation-date-unreported, zero-meaning-unresolved
Well tests
Well testsDepth (m MD, RKB)Measurements
12694 / 2760{"test-from-depth":{"value":2694,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2760,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.5,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":24,"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,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":[]},"downhole-temperature":{"value":84,"unit":"degC","reference":"DST","qualityFlags":[]},"test-oil-flow":{"value":400,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":11500,"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
Group17/12-4 A17/12-417/12-4 B
NORDLAND GP128.1128128
HORDALAND GP486486486
ROGALAND GP743.7743.7743.7
SHETLAND GP780780780
CROMER KNOLL GP121612161215
BOKNFJORD GP214219922101
VESTLAND GP26062276.52536
NO GROUP DEFINED—2439—

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-P03136677.80 km66.50 mW/m2{"qualityScores":["U1.M3.SXXP-X-"]}
w.

Beyond the wellhead, context.

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

Follow via RSS ↗