25/11-20
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
- 25/11-20
- Borehole / source record ID
- 2667
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1995-10-08
- Recorded completion date
- 1995-10-23
- Latitude / longitude (WGS84)
- 59.145151 / 2.560654
- Source-reported measurements
- 1828 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
- TREASURE SAGA
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 1,828.00 m | RKB |
| wlbFinalVerticalDepth | 1,828.00 m | RKB |
| wlbWaterDepth | 122.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 76.00 °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 |
|---|---|---|---|
| 25/11-22 | 2.78 km | 1,805 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 | 4.78 km | 2,225 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 A | 4.78 km | 4,319 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 BY1 | 4.78 km | 3,681 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 BY2 | 4.78 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 BY3 | 4.78 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 CY1 | 4.78 km | 3,195 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 CY2 | 4.78 km | 3,220 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-40 CY3 | 4.78 km | 3,146 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-39 | 4.78 km | 4,805 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-39 AY1 | 4.78 km | 4,595 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-G-39 AY2 | 4.78 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1828
- True vertical depth (RKB)
- 1828
- Water depth
- 122
- Bottom-hole temperature
- 76
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 148 / 891 |
| FORMATION | UTSIRA FM | 769 / 793 |
| FORMATION | NO FORMAL NAME | 793 / 891 |
| GROUP | HORDALAND GP | 891 / 1,652 |
| FORMATION | SKADE FM | 891 / 951 |
| FORMATION | UNDIFFERENTIATED | 951 / 1,000 |
| FORMATION | NO FORMAL NAME | 1,000 / 1,016 |
| FORMATION | UNDIFFERENTIATED | 1,016 / 1,092 |
| FORMATION | NO FORMAL NAME | 1,092 / 1,100 |
| FORMATION | UNDIFFERENTIATED | 1,100 / 1,117 |
| FORMATION | NO FORMAL NAME | 1,117 / 1,163 |
| FORMATION | UNDIFFERENTIATED | 1,163 / 1,652 |
| GROUP | ROGALAND GP | 1,652 / 1,767 |
| FORMATION | BALDER FM | 1,652 / 1,665 |
| FORMATION | SELE FM | 1,665 / 1,672 |
| FORMATION | LISTA FM | 1,672 / 1,761 |
| FORMATION | VÅLE FM | 1,761 / 1,767 |
| GROUP | SHETLAND GP | 1,767 / 1,828 |
| FORMATION | EKOFISK FM | 1,767 / 1,777 |
| FORMATION | TOR FM | 1,777 / 1,828 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 1254 | 1.21 | observation-date-unreported, zero-meaning-unresolved |
| 1661 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1679 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1711 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1789 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 1828 | 1.28 | 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 | 25/11-20 | 25/11-22 |
|---|---|---|
| NORDLAND GP | 148 | 145 |
| HORDALAND GP | 891 | 845 |
| ROGALAND GP | 1652 | 1677 |
| SHETLAND GP | 1767 | 1774 |
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 | 144.43 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 154.08 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 162.64 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.