25/2-4
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
- 25/2-4
- Borehole / source record ID
- 356
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1975-05-14
- Recorded completion date
- 1975-10-20
- Latitude / longitude (WGS84)
- 59.978366 / 2.381333
- Source-reported measurements
- 4360 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
- NEPTUNE 7
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,360.00 m | RKB |
| wlbWaterDepth | 113.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 144.00 °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 |
|---|---|---|---|
| 25/2-C-3 H | 0.74 km | 3,982 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-C-2 H | 1.44 km | 3,867 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-12 | 1.84 km | 4,102 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-12 A | 1.84 km | 3,865 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-C-1 H | 1.97 km | 3,940 m | Norwegian Offshore Directorate — Wellbores |
| 25/2-C-1 AH | 1.97 km | 3,890 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-F-1 H | 2.49 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-F-6 H | 2.49 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-F-3 H | 2.50 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-U-1 | 2.52 km | 1,477 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-U-5 | 2.82 km | 1,250 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-16 S | 2.82 km | 4,477 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4360
- True vertical depth (RKB)
- —
- Water depth
- 113
- Bottom-hole temperature
- 144
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 137 / 1,025 |
| FORMATION | UTSIRA FM | 427 / 1,077 |
| GROUP | HORDALAND GP | 1,025 / 2,098 |
| FORMATION | SKADE FM | 1,077 / 1,111 |
| FORMATION | NO FORMAL NAME | 1,111 / 1,213 |
| FORMATION | GRID FM | 1,213 / 1,250 |
| FORMATION | NO FORMAL NAME | 1,250 / 2,012 |
| FORMATION | FRIGG FM | 2,012 / 2,061 |
| FORMATION | NO FORMAL NAME | 2,061 / 2,098 |
| GROUP | ROGALAND GP | 2,098 / 2,617 |
| FORMATION | INTRA BALDER FM SS | 2,098 / 2,177 |
| FORMATION | BALDER FM | 2,177 / 2,208 |
| FORMATION | INTRA BALDER FM SS | 2,208 / 2,223 |
| FORMATION | SELE FM | 2,223 / 2,250 |
| FORMATION | HERMOD FM | 2,250 / 2,325 |
| FORMATION | LISTA FM | 2,325 / 2,400 |
| FORMATION | VÅLE FM | 2,400 / 2,590 |
| FORMATION | TY FM | 2,590 / 2,606 |
| FORMATION | VÅLE FM | 2,606 / 2,617 |
| GROUP | SHETLAND GP | 2,617 / 3,632 |
| FORMATION | HARDRÅDE FM | 2,617 / 2,925 |
| FORMATION | KYRRE FM | 2,925 / 3,370 |
| FORMATION | TRYGGVASON FM | 3,370 / 3,632 |
| GROUP | VIKING GP | 3,632 / 3,640 |
| FORMATION | DRAUPNE FM | 3,632 / 3,640 |
| GROUP | VESTLAND GP | 3,640 / 3,876 |
| FORMATION | HUGIN FM | 3,640 / 3,752 |
| FORMATION | SLEIPNER FM | 3,752 / 3,876 |
| GROUP | DUNLIN GP | 3,876 / 4,084 |
| FORMATION | DRAKE FM | 3,876 / 3,927 |
| FORMATION | COOK FM | 3,927 / 3,965 |
| FORMATION | AMUNDSEN FM | 3,965 / 4,261 |
| GROUP | STATFJORD GP | 4,084 / 4,261 |
| GROUP | NO GROUP DEFINED | 4,261 / 4,360 |
| FORMATION | SMITH BANK FM | 4,261 / 4,360 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 136 | 1.06 | observation-date-unreported, zero-meaning-unresolved |
| 700 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 1437 | 1.18 | observation-date-unreported |
| 2147 | 1.25 | observation-date-unreported |
| 3380 | 1.91 | observation-date-unreported |
| 3640 | 1.92 | observation-date-unreported, zero-meaning-unresolved |
| 3915 | 1.93 | observation-date-unreported |
| 4260 | 1.94 | observation-date-unreported |
| 4360 | 1.77 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 1 | 2902 / 2911 | {"test-from-depth":{"value":2902,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2911,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":0,"unit":"mm","reference":null,"qualityFlags":["zero-meaning-unresolved"]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"test-gas-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"oil-density":{"value":0,"unit":"g/cm3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"gas-relative-density":{"value":0,"unit":"1","reference":"air = 1","qualityFlags":["zero-meaning-unresolved"]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["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 | 25/2-4 | 25/2-12 | 25/2-12 A |
|---|---|---|---|
| NORDLAND GP | 137 | 137 | 137 |
| HORDALAND GP | 1025 | 1020 | 1020 |
| ROGALAND GP | 2098 | 2169 | 2169 |
| SHETLAND GP | 2617 | 2622 | 2622 |
| CROMER KNOLL GP | — | 3606 | — |
| VIKING GP | 3632 | 3614 | 3708 |
| VESTLAND GP | 3639.5 | 3685.5 | 3715 |
| DUNLIN GP | 3876 | 3800 | — |
| STATFJORD GP | 4084 | 3990 | — |
| NO GROUP DEFINED | 4261 | — | — |
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 | 165.33 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 170.39 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055260 | 221.27 km | 37.00 mW/m2 | {"qualityScores":["U4.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.