25/11-4
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
- 25/11-4
- Borehole / source record ID
- 186
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Esso Exploration and Production Norway A/S
- Recorded spud date
- 1970-10-15
- Recorded completion date
- 1970-11-20
- Latitude / longitude (WGS84)
- 59.159783 / 2.389055
- Source-reported measurements
- 1896 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
- GLOMAR GRAND ISLE
Company roles reported by source
- Drilling operatorEsso Exploration and Production Norway A/SOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 1,896.00 m | RKB |
| wlbWaterDepth | 127.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 71.00 °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 |
|---|---|---|---|
| 25/11-9 | 1.44 km | 1,910 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-25 S | 1.51 km | 2,142 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-25 A | 1.51 km | 2,448 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-U-3 | 1.77 km | 158 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-U-4 | 1.77 km | 159 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-3 Y2H | 1.89 km | 4,374 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-3 H | 1.89 km | 4,550 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-2 AH | 1.89 km | 3,075 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-2 H | 1.89 km | 2,361 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-4 H | 1.90 km | 2,778 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-4 AY1H | 1.90 km | 3,270 m | Norwegian Offshore Directorate — Wellbores |
| 25/11-BT-4 AY2H | 1.90 km | 3,414 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1896
- True vertical depth (RKB)
- —
- Water depth
- 127
- Bottom-hole temperature
- 71
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 137 / 792 |
| FORMATION | UTSIRA FM | 636 / 766 |
| FORMATION | NO FORMAL NAME | 766 / 792 |
| GROUP | HORDALAND GP | 792 / 1,695 |
| FORMATION | SKADE FM | 792 / 1,203 |
| FORMATION | NO FORMAL NAME | 1,203 / 1,695 |
| GROUP | ROGALAND GP | 1,695 / 1,874 |
| FORMATION | BALDER FM | 1,695 / 1,740 |
| FORMATION | INTRA BALDER FM SS | 1,740 / 1,742 |
| FORMATION | BALDER FM | 1,742 / 1,776 |
| FORMATION | SELE FM | 1,776 / 1,792 |
| FORMATION | HERMOD FM | 1,792 / 1,816 |
| FORMATION | SELE FM | 1,816 / 1,820 |
| FORMATION | LISTA FM | 1,820 / 1,874 |
| GROUP | SHETLAND GP | 1,874 / 1,896 |
| FORMATION | EKOFISK FM | 1,874 / 1,896 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 188 | observation-date-unreported, zero-meaning-unresolved | |
| 963 | observation-date-unreported, zero-meaning-unresolved | |
| 1896 | 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 | 25/11-4 | 25/11-9 | 25/11-25 S | 25/11-25 A |
|---|---|---|---|---|
| NORDLAND GP | 137 | 151 | 151 | 151 |
| HORDALAND GP | 792 | 770 | 814 | 814 |
| ROGALAND GP | 1695 | 1670.3 | 1999 | 1957 |
| SHETLAND GP | 1874.2 | 1886.5 | — | 2269 |
| CROMER KNOLL GP | — | — | — | 2310 |
| VIKING GP | — | — | — | 2362 |
| STATFJORD GP | — | — | — | 2372.4 |
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 | 147.14 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003221 | 153.70 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 159.20 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.