25/1-8 S
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
- 25/1-8
- Borehole / source record ID
- 472
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1985-05-28
- Recorded completion date
- 1985-07-25
- Latitude / longitude (WGS84)
- 59.900357 / 2.101026
- Source-reported measurements
- 2650 m MD · RKB
- Status reported by source
- SUSPENDED
- 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
- BYFORD DOLPHIN
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,650.00 m | RKB |
| wlbFinalVerticalDepth | 2,572.00 m | RKB |
| wlbWaterDepth | 102.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 65.00 °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 |
|---|---|---|---|
| 25/1-8 SR | 0.00 km | 2,650 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-8 SR2 | 0.00 km | 2,647 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-8 SR3 | 0.00 km | 2,647 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-8 SR4 | 0.00 km | 2,647 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-1 | 1.96 km | 4,570 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-7 R | 2.34 km | 2,719 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-7 R2 | 2.34 km | 2,716 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-7 R3 | 2.34 km | 2,716 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-7 R4 | 2.34 km | 2,716 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-7 | 2.34 km | 2,719 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-22 A | 2.36 km | 2,424 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-22 | 2.36 km | 2,930 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2650
- True vertical depth (RKB)
- 2572
- Water depth
- 102
- Bottom-hole temperature
- 65
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 127 / 731 |
| GROUP | HORDALAND GP | 731 / 2,232 |
| FORMATION | FRIGG FM | 1,930 / 2,232 |
| GROUP | ROGALAND GP | 2,232 / 2,650 |
| FORMATION | BALDER FM | 2,232 / 2,237 |
| FORMATION | INTRA BALDER FM SS | 2,237 / 2,250 |
| FORMATION | BALDER FM | 2,250 / 2,329 |
| FORMATION | HERMOD FM | 2,329 / 2,532 |
| FORMATION | LISTA FM | 2,532 / 2,650 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 165 | 1.07 | zero-meaning-unresolved |
| 190 | 1.07 | zero-meaning-unresolved |
| 209 | 1.04 | zero-meaning-unresolved |
| 527 | 1.08 | |
| 594 | 1.07 | |
| 897 | 1.09 | |
| 1030 | 1.1 | |
| 1030 | 1.15 | |
| 1030 | 1.15 | |
| 1030 | 1.15 | |
| 1030 | 1.15 | |
| 1072 | 1.11 | |
| 1279 | 1.12 | |
| 1451 | 1.14 | |
| 1587 | 1.16 | |
| 1739 | 1.16 | |
| 1908 | 1.2 | |
| 1921 | 1.23 | |
| 1921 | 1.23 | |
| 1921 | 1.23 | |
| 1921 | 1.23 | |
| 1921 | 1.23 | |
| 1921 | 1.23 | |
| 1921 | 1.06 | |
| 1921 | 1.23 | |
| 1921 | 1.06 | |
| 1921 | 1.05 | |
| 1921 | 1.05 | |
| 1925 | 1.04 | |
| 1927 | 1.05 | |
| 1929 | 1.06 | |
| 1950 | 1.07 | |
| 1970 | 1.08 | |
| 2053 | 1.08 | |
| 2098.5 | 1.1 | |
| 2112 | 1.1 | |
| 2192 | 1.1 | |
| 2419 | 1.1 | |
| 2591 | 1.1 | |
| 2650 | 1.13 | |
| 2650 | 1.13 | |
| 2650 | 1.13 |
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 | 25/1-8 S | 25/1-8 SR | 25/1-8 SR2 | 25/1-8 SR3 | 25/1-8 SR4 |
|---|---|---|---|---|---|
| NORDLAND GP | 127 | 127 | 124 | 124 | 124 |
| HORDALAND GP | 731 | 735 | 731 | 731 | 731 |
| ROGALAND GP | 2232 | 2232 | 2229 | 2229 | 2229 |
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 | 182.74 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 187.59 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 230.54 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.