25/4-6 SR
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
- 25/4-6
- Borehole / source record ID
- 4819
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 2003-09-09
- Recorded completion date
- 2003-09-14
- Latitude / longitude (WGS84)
- 59.709283 / 2.316226
- Source-reported measurements
- 4179 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
- BIDEFORD DOLPHIN
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,179.00 m | RKB |
| wlbFinalVerticalDepth | 4,145.00 m | RKB |
| wlbWaterDepth | 114.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 143.00 °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 |
|---|---|---|---|
| 25/4-6 S | 0.00 km | 4,170 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-U-4 | 0.54 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/4-U-2 | 0.54 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/4-U-5 | 0.54 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/4-C-1 H | 0.58 km | 4,004 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-C-1 AH | 0.58 km | 5,212 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-U-3 | 0.60 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/4-9 S | 4.73 km | 2,377 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-6 | 5.51 km | 2,446 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-8 | 5.77 km | 152 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-7 | 5.81 km | 164 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-9 | 5.82 km | 151 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4179
- True vertical depth (RKB)
- 4145
- Water depth
- 114
- Bottom-hole temperature
- 143
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 145 / 985 |
| FORMATION | UTSIRA FM | 234 / 1,201 |
| GROUP | HORDALAND GP | 985 / 2,130 |
| FORMATION | SKADE FM | 1,201 / 1,212 |
| FORMATION | NO FORMAL NAME | 1,212 / 1,281 |
| FORMATION | GRID FM | 1,281 / 1,371 |
| FORMATION | NO FORMAL NAME | 1,371 / 2,130 |
| GROUP | ROGALAND GP | 2,130 / 2,768 |
| FORMATION | BALDER FM | 2,130 / 2,145 |
| FORMATION | SELE FM | 2,145 / 2,178 |
| FORMATION | LISTA FM | 2,178 / 2,209 |
| FORMATION | HEIMDAL FM | 2,209 / 2,620 |
| FORMATION | VÅLE FM | 2,620 / 2,768 |
| GROUP | SHETLAND GP | 2,768 / 3,541 |
| FORMATION | TOR FM | 2,768 / 2,912 |
| FORMATION | KYRRE FM | 2,912 / 3,344 |
| FORMATION | TRYGGVASON FM | 3,344 / 3,390 |
| FORMATION | BLODØKS FM | 3,390 / 3,494 |
| FORMATION | SVARTE FM | 3,494 / 3,541 |
| GROUP | CROMER KNOLL GP | 3,541 / 3,580 |
| FORMATION | RØDBY FM | 3,541 / 3,554 |
| FORMATION | SOLA FM | 3,554 / 3,572 |
| FORMATION | ÅSGARD FM | 3,572 / 3,580 |
| GROUP | VIKING GP | 3,580 / 3,725 |
| FORMATION | DRAUPNE FM | 3,580 / 3,628 |
| FORMATION | HEATHER FM | 3,628 / 3,725 |
| GROUP | VESTLAND GP | 3,725 / 3,949 |
| FORMATION | HUGIN FM | 3,725 / 3,883 |
| FORMATION | SLEIPNER FM | 3,883 / 4,179 |
| GROUP | DUNLIN GP | 3,949 / 4,138 |
| GROUP | STATFJORD GP | 4,138 / 4,179 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|
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 | 25/4-6 SR | 25/4-6 S | 25/4-9 S | 25/5-6 |
|---|---|---|---|---|
| NORDLAND GP | 145 | 136 | 149 | 144 |
| HORDALAND GP | 985 | 976 | 958 | 867 |
| ROGALAND GP | 2130 | 2121 | 2150 | 2165 |
| SHETLAND GP | 2768 | 2759 | — | — |
| CROMER KNOLL GP | 3541 | 3532 | — | — |
| VIKING GP | 3580 | 3571 | — | — |
| VESTLAND GP | 3725 | 3716 | — | — |
| DUNLIN GP | 3949 | 3940 | — | — |
| STATFJORD GP | 4138 | 4129 | — | — |
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 | 178.95 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 182.64 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 208.25 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.