25/8-8 A
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
- 25/8-8
- Borehole / source record ID
- 2690
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Esso Exploration and Production Norway A/S
- Recorded spud date
- 1995-09-29
- Recorded completion date
- 1995-10-11
- Latitude / longitude (WGS84)
- 59.430507 / 2.403542
- Source-reported measurements
- 2601 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
- VILDKAT EXPLORER
Company roles reported by source
- Drilling operatorEsso Exploration and Production Norway A/SOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,601.00 m | RKB |
| wlbFinalVerticalDepth | 2,183.10 m | RKB |
| wlbWaterDepth | 126.50 m | 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 |
|---|---|---|---|
| 25/8-8 S | 0.00 km | 2,592 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-8 B | 0.00 km | 2,510 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-6 | 1.40 km | 169 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-19 | 1.59 km | 174 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-5 | 2.54 km | 172 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-11 | 2.81 km | 135 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-16 | 2.82 km | 159 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-15 | 2.88 km | 159 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-10 | 2.88 km | 135 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-13 | 2.89 km | 142 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-12 | 3.01 km | 134 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-17 | 3.07 km | 146 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2601
- True vertical depth (RKB)
- 2183.10009766
- Water depth
- 126.5
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 152 / 668 |
| FORMATION | UTSIRA FM | 474 / 610 |
| FORMATION | NO FORMAL NAME | 610 / 668 |
| GROUP | HORDALAND GP | 668 / 2,203 |
| FORMATION | SKADE FM | 668 / 1,025 |
| FORMATION | NO FORMAL NAME | 1,025 / 1,185 |
| FORMATION | SKADE FM | 1,185 / 1,232 |
| FORMATION | NO FORMAL NAME | 1,232 / 1,291 |
| FORMATION | GRID FM | 1,291 / 1,310 |
| FORMATION | NO FORMAL NAME | 1,310 / 2,203 |
| GROUP | ROGALAND GP | 2,203 / 2,601 |
| FORMATION | BALDER FM | 2,203 / 2,286 |
| FORMATION | SELE FM | 2,286 / 2,351 |
| FORMATION | LISTA FM | 2,351 / 2,425 |
| FORMATION | HEIMDAL FM | 2,425 / 2,478 |
| FORMATION | LISTA FM | 2,478 / 2,554 |
| FORMATION | TY FM | 2,554 / 2,601 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 841 | 1.49 | observation-date-unreported, zero-meaning-unresolved |
| 996 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 1070 | 1 | observation-date-unreported, zero-meaning-unresolved |
| 1149 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 1334 | 1.54 | observation-date-unreported, zero-meaning-unresolved |
| 2115 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2154 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 2230 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2242 | 1.54 | observation-date-unreported, zero-meaning-unresolved |
| 2382 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2414 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2443 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2450 | 1.54 | observation-date-unreported, zero-meaning-unresolved |
| 2495 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 2510 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 2522 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 2601 | 1.53 | 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 | 25/8-8 A | 25/8-8 S | 25/8-8 B |
|---|---|---|---|
| NORDLAND GP | 151.5 | 151.5 | 151.5 |
| HORDALAND GP | 668 | 668 | 668 |
| ROGALAND GP | 2202.5 | 2062 | 2172.8 |
| CROMER KNOLL GP | — | 2518 | — |
| VIKING GP | — | 2533 | — |
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 | 176.88 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 183.56 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 186.65 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.