25/4-1
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
- 25/4-1
- Borehole / source record ID
- 359
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1972-07-01
- Recorded completion date
- 1972-12-09
- Latitude / longitude (WGS84)
- 59.573685 / 2.221271
- Source-reported measurements
- 4060 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 | 4,060.00 m | RKB |
| wlbWaterDepth | 122.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 130.00 °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 |
|---|---|---|---|
| 25/4-A-10 | 0.33 km | 2,345 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-1 | 0.33 km | 460 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-2 | 0.33 km | 2,152 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-3 | 0.33 km | 2,228 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-11 | 0.33 km | 2,159 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-9 | 0.33 km | 2,187 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-7 | 0.33 km | 2,187 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-8 | 0.33 km | 2,456 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-12 | 0.34 km | 3,425 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-6 | 0.35 km | 2,320 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-4 | 0.36 km | 2,740 m | Norwegian Offshore Directorate — Wellbores |
| 25/4-A-5 A | 0.36 km | 2,542 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4060
- True vertical depth (RKB)
- —
- Water depth
- 122
- Bottom-hole temperature
- 130
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 145 / 826 |
| FORMATION | UTSIRA FM | 381 / 423 |
| FORMATION | NO FORMAL NAME | 423 / 1,000 |
| GROUP | HORDALAND GP | 826 / 1,926 |
| FORMATION | SKADE FM | 1,000 / 1,080 |
| FORMATION | NO FORMAL NAME | 1,080 / 1,317 |
| FORMATION | GRID FM | 1,317 / 1,330 |
| FORMATION | NO FORMAL NAME | 1,330 / 1,926 |
| GROUP | ROGALAND GP | 1,926 / 2,620 |
| FORMATION | BALDER FM | 1,926 / 1,972 |
| FORMATION | SELE FM | 1,972 / 2,027 |
| FORMATION | LISTA FM | 2,027 / 2,067 |
| FORMATION | HEIMDAL FM | 2,067 / 2,423 |
| FORMATION | LISTA FM | 2,423 / 2,570 |
| FORMATION | VÅLE FM | 2,570 / 2,620 |
| GROUP | SHETLAND GP | 2,620 / 3,171 |
| FORMATION | JORSALFARE FM | 2,620 / 2,721 |
| FORMATION | KYRRE FM | 2,721 / 3,062 |
| FORMATION | TRYGGVASON FM | 3,062 / 3,154 |
| FORMATION | BLODØKS FM | 3,154 / 3,171 |
| GROUP | VIKING GP | 3,171 / 3,185 |
| FORMATION | DRAUPNE FM | 3,171 / 3,185 |
| GROUP | VESTLAND GP | 3,185 / 3,292 |
| FORMATION | HUGIN FM | 3,185 / 3,190 |
| FORMATION | SLEIPNER FM | 3,190 / 3,513 |
| GROUP | STATFJORD GP | 3,292 / 3,513 |
| GROUP | NO GROUP DEFINED | 3,513 / 4,060 |
| FORMATION | SMITH BANK FM | 3,513 / 4,060 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 170 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 450 | 1.15 | observation-date-unreported, zero-meaning-unresolved |
| 1800 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 2800 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 3500 | 2.1 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 3 | 3179 / 3184 | {"test-from-depth":{"value":3179,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3184,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":25.4,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":29,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":[]},"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":74,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":180000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0,"unit":"g/cm3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"gas-relative-density":{"value":0.797,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":2432,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 2 | 3208 / 3213 | {"test-from-depth":{"value":3208,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3213,"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"]}} |
| 1 | 3300 / 3314 | {"test-from-depth":{"value":3300,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3314,"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"]}} |
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 | 190.39 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 193.51 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 194.08 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
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.