25/8-4
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
- 25/8-4
- Borehole / source record ID
- 1986
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1992-07-25
- Recorded completion date
- 1992-08-11
- Latitude / longitude (WGS84)
- 59.258125 / 2.610289
- Source-reported measurements
- 1891 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
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 1,891.00 m | RKB |
| wlbFinalVerticalDepth | 1,891.00 m | RKB |
| wlbWaterDepth | 130.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 71.00 °C | 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 |
|---|---|---|---|
| 25/8-U-27 | 0.67 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-6 AH | 0.68 km | 3,791 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-6 BH | 0.68 km | 4,398 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-6 H | 0.68 km | 3,103 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-5 H | 0.68 km | 4,607 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-4 H | 0.68 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-4 AH | 0.68 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-1 H | 0.70 km | 4,666 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-1 AY1H | 0.70 km | 4,520 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-1 AY2H | 0.70 km | 4,730 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-2 H | 0.70 km | 4,012 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-L-2 AH | 0.70 km | 3,958 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1891
- True vertical depth (RKB)
- 1891
- Water depth
- 130
- Bottom-hole temperature
- 71
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 155 / 814 |
| FORMATION | UTSIRA FM | 694 / 744 |
| FORMATION | NO FORMAL NAME | 744 / 814 |
| GROUP | HORDALAND GP | 814 / 1,670 |
| FORMATION | SKADE FM | 814 / 885 |
| FORMATION | NO FORMAL NAME | 885 / 900 |
| FORMATION | SKADE FM | 900 / 914 |
| FORMATION | NO FORMAL NAME | 914 / 939 |
| FORMATION | SKADE FM | 939 / 981 |
| FORMATION | NO FORMAL NAME | 981 / 1,018 |
| FORMATION | SKADE FM | 1,018 / 1,050 |
| FORMATION | NO FORMAL NAME | 1,050 / 1,385 |
| FORMATION | GRID FM | 1,385 / 1,390 |
| FORMATION | NO FORMAL NAME | 1,390 / 1,670 |
| GROUP | ROGALAND GP | 1,670 / 1,841 |
| FORMATION | BALDER FM | 1,670 / 1,710 |
| FORMATION | LISTA FM | 1,710 / 1,780 |
| FORMATION | HEIMDAL FM | 1,780 / 1,830 |
| FORMATION | LISTA FM | 1,830 / 1,836 |
| FORMATION | VÅLE FM | 1,836 / 1,841 |
| GROUP | SHETLAND GP | 1,841 / 1,891 |
| FORMATION | EKOFISK FM | 1,841 / 1,846 |
| FORMATION | TOR FM | 1,846 / 1,885 |
| FORMATION | HOD FM | 1,885 / 1,891 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 241 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 1673 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1723 | 1.29 | observation-date-unreported, zero-meaning-unresolved |
| 1759 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 1812 | 1.29 | observation-date-unreported, zero-meaning-unresolved |
| 1837 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 1840 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 1891 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
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-P031366 | 156.79 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 166.95 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 174.88 km | 50.00 mW/m2 | {"qualityScores":["Ux.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.