25/6-4 S
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
- 25/6-4
- Borehole / source record ID
- 6507
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Det norske oljeselskap ASA
- Recorded spud date
- 2012-01-10
- Recorded completion date
- 2012-02-15
- Latitude / longitude (WGS84)
- 59.685633 / 2.882015
- Source-reported measurements
- 2950 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
- SONGA DELTA
Company roles reported by source
- Drilling operatorDet norske oljeselskap ASAOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,950.00 m | RKB |
| wlbFinalVerticalDepth | 2,738.00 m | RKB |
| wlbWaterDepth | 114.00 m | Not reported / not verified |
Norwegian Offshore Directorate — Wellbores ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.
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.
| Name | Distance | Source-reported measurements | Source catalogues |
|---|---|---|---|
| 25/6-3 | 2.78 km | 2,475 m | Norwegian Offshore Directorate — Wellbores |
| 26/4-1 | 11.39 km | 3,690 m | Norwegian Offshore Directorate — Wellbores |
| 25/6-5 S | 12.65 km | 2,520 m | Norwegian Offshore Directorate — Wellbores |
| 26/4-2 | 13.55 km | 2,302 m | Norwegian Offshore Directorate — Wellbores |
| 25/6-2 | 14.36 km | 2,392 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-37 | 17.64 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-40 | 17.68 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-38 | 17.69 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-39 | 17.69 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-29 | 17.69 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-35 | 17.70 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-36 | 17.70 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2950
- True vertical depth (RKB)
- 2738
- Water depth
- 114
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 144 / 1,051 |
| FORMATION | UTSIRA FM | 657 / 1,197 |
| GROUP | HORDALAND GP | 1,051 / 2,001 |
| FORMATION | SKADE FM | 1,197 / 2,001 |
| GROUP | ROGALAND GP | 2,001 / 2,341 |
| FORMATION | BALDER FM | 2,001 / 2,041 |
| FORMATION | SELE FM | 2,041 / 2,071 |
| FORMATION | HERMOD FM | 2,071 / 2,141 |
| FORMATION | LISTA FM | 2,141 / 2,219 |
| FORMATION | VÅLE FM | 2,219 / 2,253 |
| FORMATION | TY FM | 2,253 / 2,293 |
| FORMATION | VÅLE FM | 2,293 / 2,413 |
| GROUP | SHETLAND GP | 2,341 / 2,760 |
| FORMATION | HARDRÅDE FM | 2,413 / 2,760 |
| GROUP | VIKING GP | 2,760 / 2,810 |
| FORMATION | DRAUPNE FM | 2,760 / 2,798 |
| FORMATION | HEATHER FM | 2,798 / 2,810 |
| GROUP | VESTLAND GP | 2,810 / 2,899 |
| FORMATION | HUGIN FM | 2,810 / 2,841 |
| FORMATION | SLEIPNER FM | 2,841 / 2,950 |
| GROUP | DUNLIN GP | 2,899 / 2,950 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 176 | 1.4 | observation-date-unreported, zero-meaning-unresolved |
| 202 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 202 | 1.4 | observation-date-unreported, zero-meaning-unresolved |
| 602 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 858 | 1.49 | observation-date-unreported, zero-meaning-unresolved |
| 1344 | 1.19 | observation-date-unreported, zero-meaning-unresolved |
| 1553 | 1.34 | observation-date-unreported, zero-meaning-unresolved |
| 2009 | 1.37 | observation-date-unreported, zero-meaning-unresolved |
| 2265 | 1.24 | observation-date-unreported, zero-meaning-unresolved |
| 2921 | 1.24 | observation-date-unreported, zero-meaning-unresolved |
| 2950 | 1.24 | observation-date-unreported, 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 | 25/6-4 S | 25/6-3 | 26/4-1 | 25/6-5 S | 26/4-2 |
|---|---|---|---|---|---|
| NORDLAND GP | 143.5 | 134 | 144 | 145 | 160 |
| HORDALAND GP | 1051 | 925 | 1094 | 957.5 | 900 |
| ROGALAND GP | 2001 | 2020 | 2050 | 2055.7 | 1978 |
| SHETLAND GP | 2341 | 2418.5 | 2350 | 2366.7 | 2252 |
| CROMER KNOLL GP | — | — | 2584 | 2386.7 | — |
| VIKING GP | 2760 | — | 2637 | 2413.7 | — |
| VESTLAND GP | 2810 | — | 2753 | 2458.8 | — |
| DUNLIN GP | 2899 | — | 2872 | 2495.7 | — |
| STATFJORD GP | — | — | 3308 | — | — |
| NO GROUP DEFINED | — | — | 3665 | — | — |
Subsurface temperature and heat flow
Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.
| Name | Distance | Subsurface temperature and heat flow | Quality flags |
|---|---|---|---|
| R24-P055259 | 151.83 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 154.64 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055260 | 181.15 km | 37.00 mW/m2 | {"qualityScores":["U4.Mx.-------"]} |
IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗
Source accessed:
Reuse terms: CC-BY-4.0
Source terms and attribution ↗Global Heat Flow Data Assessment Group et al. (2024): The Global Heat Flow Database: Release 2024. V. 2026.03. GFZ Data Services. https://doi.org/10.5880/fidgeo.2024.014 Licensed under CC BY 4.0. Wellficent shows parent-level site values and selected metadata; values are not modified.