25/12-1
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
- 25/12-1
- Borehole / source record ID
- 374
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- A/S Norske Shell
- Recorded spud date
- 1973-10-03
- Recorded completion date
- 1973-12-23
- Latitude / longitude (WGS84)
- 59.029144 / 2.819787
- Source-reported measurements
- 2865 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
- SEDCO 135 G
Company roles reported by source
- Drilling operatorA/S Norske ShellOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,865.00 m | RKB |
| wlbWaterDepth | 135.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 93.00 °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 |
|---|---|---|---|
| 26/10-1 | 14.64 km | 1,025 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-17 | 19.48 km | 2,256 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-2 | 19.50 km | 1,880 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-20 | 19.64 km | 1,828 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-29 S | 21.94 km | 2,313 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-U-48 | 21.95 km | 1,197 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-22 | 22.41 km | 1,805 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-19 | 23.45 km | 2,023 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-19 A | 23.45 km | 2,348 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-16 | 23.73 km | 2,214 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-16 A | 23.73 km | 2,503 m | Norwegian Offshore Directorate — Wellbores |
| 16/2-U-13 | 23.89 km | 382 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2865
- True vertical depth (RKB)
- —
- Water depth
- 135
- Bottom-hole temperature
- 93
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 169 / 902 |
| GROUP | HORDALAND GP | 902 / 1,457 |
| GROUP | ROGALAND GP | 1,457 / 1,597 |
| FORMATION | BALDER FM | 1,457 / 1,500 |
| FORMATION | SELE FM | 1,500 / 1,567 |
| FORMATION | LISTA FM | 1,567 / 1,597 |
| GROUP | SHETLAND GP | 1,597 / 1,908 |
| FORMATION | TOR FM | 1,597 / 1,707 |
| FORMATION | HOD FM | 1,707 / 2,187 |
| GROUP | CROMER KNOLL GP | 1,908 / 2,187 |
| GROUP | VIKING GP | 2,187 / 2,244 |
| FORMATION | DRAUPNE FM | 2,187 / 2,865 |
| GROUP | VESTLAND GP | 2,244 / 2,425 |
| GROUP | NO GROUP DEFINED | 2,425 / 2,865 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 375 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 771 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 1208 | 1.15 | observation-date-unreported, zero-meaning-unresolved |
| 2472 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2864 | 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 | 25/12-1 | 26/10-1 | 25/11-17 | 16/2-2 | 25/11-20 |
|---|---|---|---|---|---|
| NORDLAND GP | 169 | 169.6 | 153 | 145 | 148 |
| HORDALAND GP | 902 | 895.5 | 897 | 961 | 891 |
| ROGALAND GP | 1457 | — | 1587 | 1630 | 1652 |
| SHETLAND GP | 1596.5 | — | 1741.5 | 1836 | 1767 |
| CROMER KNOLL GP | 1908 | — | 1921 | 1875 | — |
| VIKING GP | 2187 | — | 1985 | — | — |
| STATFJORD GP | — | — | 1997 | — | — |
| ZECHSTEIN GP | — | — | 2145.5 | — | — |
| UNDEFINED GP | — | — | 2233 | — | — |
| BASEMENT | — | — | 2243 | — | — |
| VESTLAND GP | 2244 | — | — | — | — |
| NO GROUP DEFINED | 2425 | — | — | — | — |
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 | 131.18 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 146.07 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 160.58 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.