25/8-13
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
- 25/8-13
- Borehole / source record ID
- 4438
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Esso Exploration and Production Norway A/S
- Recorded spud date
- 2001-10-31
- Recorded completion date
- 2001-11-20
- Latitude / longitude (WGS84)
- 59.361179 / 2.361702
- Source-reported measurements
- 2276 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 ALPHA
Company roles reported by source
- Drilling operatorEsso Exploration and Production Norway A/SOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,276.00 m | RKB |
| wlbFinalVerticalDepth | 2,276.00 m | RKB |
| wlbWaterDepth | 127.60 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 |
|---|---|---|---|
| 25/8-22 S | 1.12 km | 2,622 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-19 S | 2.75 km | 2,760 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-19 A | 2.75 km | 2,950 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-17 | 3.78 km | 2,233 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-17 A | 3.78 km | 2,945 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-2 | 3.83 km | 2,578 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-21 S | 3.86 km | 2,703 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-24 | 4.64 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-E-1 H | 4.65 km | 4,387 m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-23 | 4.66 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-22 | 4.66 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/8-U-25 | 4.67 km | 521 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2276
- True vertical depth (RKB)
- 2276
- Water depth
- 127.6
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 146 / 656 |
| FORMATION | UTSIRA FM | 499 / 582 |
| FORMATION | NO FORMAL NAME | 582 / 656 |
| GROUP | HORDALAND GP | 656 / 1,833 |
| FORMATION | SKADE FM | 656 / 970 |
| FORMATION | NO FORMAL NAME | 970 / 1,833 |
| GROUP | ROGALAND GP | 1,833 / 2,183 |
| FORMATION | BALDER FM | 1,833 / 1,915 |
| FORMATION | SELE FM | 1,915 / 1,977 |
| FORMATION | LISTA FM | 1,977 / 2,073 |
| FORMATION | VÅLE FM | 2,073 / 2,099 |
| FORMATION | TY FM | 2,099 / 2,183 |
| GROUP | VIKING GP | 2,183 / 2,188 |
| FORMATION | HEATHER FM | 2,183 / 2,276 |
| GROUP | VESTLAND GP | 2,188 / 2,210 |
| GROUP | DUNLIN GP | 2,210 / 2,237 |
| GROUP | STATFJORD GP | 2,237 / 2,276 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 218.8 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 610 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 1038 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 1038 | observation-date-unreported, zero-meaning-unresolved | |
| 1072 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 1997 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 2101 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 2132 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 2276 | 1.32 | 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 | 25/8-13 | 25/8-22 S | 25/8-19 S | 25/8-19 A | 25/8-17 |
|---|---|---|---|---|---|
| NORDLAND GP | 145.6 | 166.7 | 149 | 149 | 152 |
| HORDALAND GP | 656 | 1038 | 678.5 | 678.5 | 1013 |
| ROGALAND GP | 1833 | 1810 | 1154 | 1809.6 | 1918 |
| DUNLIN GP | 2210 | 2096.8 | 2226.6 | 2187 | — |
| STATFJORD GP | 2237 | 2114.3 | 2245 | 2211.4 | — |
| VIKING GP | 2182.5 | — | — | — | — |
| VESTLAND GP | 2188 | — | — | — | — |
| HEGRE GP | — | 2325.2 | 2433.6 | 2482.5 | — |
| BASEMENT | — | 2588.7 | 2716 | 2806 | — |
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 | 169.53 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 175.59 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 178.64 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.