25/4-2
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
- 25/4-2
- Borehole / source record ID
- 360
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1973-10-18
- Recorded completion date
- 1973-12-06
- Latitude / longitude (WGS84)
- 59.595690 / 2.312607
- Source-reported measurements
- 2775 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
- NEPTUNE 7
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,775.00 m | RKB |
| wlbWaterDepth | 121.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 57.00 °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 |
|---|---|---|---|
| 25/5-I-1 AY1H | 2.37 km | 4,941 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-I-1 AY2H | 2.37 km | 4,768 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-I-1 H | 2.37 km | 2,702 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-5 | 4.95 km | 2,600 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-8 | 5.19 km | 1,199 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-9 | 5.21 km | 2,265 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-4 | 5.37 km | 2,740 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-5 A | 5.37 km | 2,542 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-5 | 5.37 km | 2,203 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-6 | 5.37 km | 2,320 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-12 | 5.39 km | 3,425 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-10 | 5.40 km | 2,345 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2775
- True vertical depth (RKB)
- —
- Water depth
- 121
- Bottom-hole temperature
- 57
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 144 / 912 |
| FORMATION | UTSIRA FM | 426 / 983 |
| GROUP | HORDALAND GP | 912 / 2,038 |
| FORMATION | SKADE FM | 983 / 1,014 |
| FORMATION | NO FORMAL NAME | 1,014 / 1,125 |
| FORMATION | GRID FM | 1,125 / 1,200 |
| FORMATION | NO FORMAL NAME | 1,200 / 2,038 |
| GROUP | ROGALAND GP | 2,038 / 2,762 |
| FORMATION | BALDER FM | 2,038 / 2,073 |
| FORMATION | SELE FM | 2,073 / 2,117 |
| FORMATION | LISTA FM | 2,117 / 2,157 |
| FORMATION | HEIMDAL FM | 2,157 / 2,561 |
| FORMATION | VÅLE FM | 2,561 / 2,723 |
| FORMATION | LISTA FM | 2,723 / 2,762 |
| GROUP | SHETLAND GP | 2,762 / 2,775 |
| FORMATION | JORSALFARE FM | 2,762 / 2,775 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 181 | 1.26 | observation-date-unreported |
| 943 | 1.26 | observation-date-unreported |
| 1512 | 1.24 | observation-date-unreported |
| 2283 | 1.26 | observation-date-unreported |
| 2316 | 1.27 | observation-date-unreported |
| 2775 | 1.26 | observation-date-unreported |
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 | 25/4-2 | 25/5-5 | 25/5-8 | 25/5-9 |
|---|---|---|---|---|
| NORDLAND GP | 144 | 147 | 146 | 147 |
| HORDALAND GP | 912 | 947 | 924 | 924 |
| ROGALAND GP | 2038 | 2022.5 | — | 2083 |
| SHETLAND GP | 2762 | — | — | — |
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 | 184.70 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 187.82 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 195.75 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
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.