25/3-1
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
- 25/3-1
- Borehole / source record ID
- 1419
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1989-07-05
- Recorded completion date
- 1989-09-05
- Latitude / longitude (WGS84)
- 59.930841 / 2.770919
- Source-reported measurements
- 3922 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
- WEST VANGUARD
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,922.00 m | RKB |
| wlbFinalVerticalDepth | 3,921.00 m | RKB |
| wlbWaterDepth | 114.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 138.00 °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 |
|---|---|---|---|
| 25/2-7 | 7.90 km | 4,110 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-19 S | 10.19 km | 2,380 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-19 A | 10.19 km | 4,210 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-17 | 10.76 km | 2,193 m | Norwegian Offshore Directorate — Wellbores |
| 30/12-U-1 | 10.80 km | 1,416 m | Norwegian Offshore Directorate — Wellbores |
| 30/12-2 | 10.81 km | 3,203 m | Norwegian Offshore Directorate — Wellbores |
| 30/12-3 S | 11.55 km | 3,696 m | Norwegian Offshore Directorate — Wellbores |
| 30/12-3 A | 11.55 km | 4,550 m | Norwegian Offshore Directorate — Wellbores |
| 30/12-3 B | 11.55 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/2-25 S | 12.84 km | 2,116 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-25 A | 12.84 km | 7,470 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-25 B | 12.84 km | 8,513 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3922
- True vertical depth (RKB)
- 3921
- Water depth
- 114
- Bottom-hole temperature
- 138
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 136 / 1,036 |
| GROUP | HORDALAND GP | 1,036 / 2,159 |
| FORMATION | FRIGG FM | 2,127 / 2,159 |
| GROUP | ROGALAND GP | 2,159 / 2,470 |
| FORMATION | BALDER FM | 2,159 / 2,253 |
| FORMATION | SELE FM | 2,253 / 2,314 |
| FORMATION | LISTA FM | 2,314 / 2,414 |
| FORMATION | VÅLE FM | 2,414 / 3,016 |
| GROUP | SHETLAND GP | 2,470 / 2,836 |
| GROUP | CROMER KNOLL GP | 2,836 / 3,016 |
| GROUP | VIKING GP | 3,016 / 3,107 |
| FORMATION | DRAUPNE FM | 3,016 / 3,043 |
| FORMATION | HEATHER FM | 3,043 / 3,107 |
| GROUP | VESTLAND GP | 3,107 / 3,334 |
| FORMATION | HUGIN FM | 3,107 / 3,120 |
| FORMATION | SLEIPNER FM | 3,120 / 3,922 |
| GROUP | DUNLIN GP | 3,334 / 3,870 |
| GROUP | STATFJORD GP | 3,870 / 3,922 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 909 | 1.09 | |
| 1243 | 1.13 | |
| 1840 | 1.2 | |
| 1858 | 1.21 | |
| 1948 | 1.2 | |
| 1998 | 1.2 | |
| 3071 | 1.25 | |
| 3118 | 1.25 | |
| 3198 | 1.25 | |
| 3291 | 1.25 | |
| 3353 | 1.25 | |
| 3395 | 1.25 | |
| 3429 | 1.3 | |
| 3456 | 1.26 | |
| 3491 | 1.3 | |
| 3569 | 1.3 | |
| 3719 | 1.35 | |
| 3774 | 1.35 | |
| 3858 | 1.35 | |
| 3858 | 1.35 | |
| 3871 | 1.45 |
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 | 25/3-1 | 25/2-7 | 25/2-19 S | 25/2-19 A | 25/2-17 |
|---|---|---|---|---|---|
| NORDLAND GP | 136 | 141 | 175.5 | 175.5 | 142 |
| HORDALAND GP | 1036 | 1049 | 910.7 | 910.7 | 1045 |
| UNDEFINED GP | — | — | 1140 | 1141 | — |
| ROGALAND GP | 2159 | 2149 | 2275.8 | 2260 | 2112 |
| SHETLAND GP | 2470 | 2589 | — | 2729.5 | — |
| CROMER KNOLL GP | 2836 | 3205 | — | 3432 | — |
| VIKING GP | 3016 | 3263 | — | 3589 | — |
| VESTLAND GP | 3107 | 3406 | — | 3795 | — |
| DUNLIN GP | 3334 | 3628 | — | — | — |
| STATFJORD GP | 3870 | — | — | — | — |
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 | 146.18 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 150.65 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055260 | 200.00 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.