25/1-1
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
- 25/1-1
- Borehole / source record ID
- 190
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1971-03-30
- Recorded completion date
- 1971-07-22
- Latitude / longitude (WGS84)
- 59.887612 / 2.076835
- Source-reported measurements
- 4570 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
- PENTAGONE 81
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,570.00 m | RKB |
| wlbWaterDepth | 101.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 98.00 °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 |
|---|---|---|---|
| 25/1-A-23 | 0.40 km | 2,114 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-22 A | 0.40 km | 2,424 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-22 | 0.40 km | 2,930 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-24 | 0.40 km | 2,028 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-21 | 0.41 km | 2,047 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-19 | 0.41 km | 1,958 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-20 | 0.41 km | 1,924 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-18 | 0.41 km | 1,988 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-17 A | 0.41 km | 3,062 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-17 | 0.41 km | 2,031 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-16 | 0.41 km | 1,954 m | Norwegian Offshore Directorate — Wellbores |
| 25/1-A-15 | 0.41 km | 1,958 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4570
- True vertical depth (RKB)
- —
- Water depth
- 101
- Bottom-hole temperature
- 98
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 125 / 731 |
| GROUP | HORDALAND GP | 731 / 2,115 |
| FORMATION | FRIGG FM | 1,836 / 2,115 |
| GROUP | ROGALAND GP | 2,115 / 2,711 |
| FORMATION | BALDER FM | 2,115 / 2,145 |
| FORMATION | INTRA BALDER FM SS | 2,145 / 2,195 |
| FORMATION | HERMOD FM | 2,195 / 2,218 |
| FORMATION | SELE FM | 2,218 / 2,228 |
| FORMATION | HERMOD FM | 2,228 / 2,245 |
| FORMATION | HEIMDAL FM | 2,245 / 2,389 |
| FORMATION | LISTA FM | 2,389 / 2,711 |
| GROUP | SHETLAND GP | 2,711 / 3,995 |
| FORMATION | JORSALFARE FM | 2,711 / 2,997 |
| FORMATION | KYRRE FM | 2,997 / 3,582 |
| FORMATION | TRYGGVASON FM | 3,582 / 3,790 |
| FORMATION | BLODØKS FM | 3,790 / 3,807 |
| FORMATION | SVARTE FM | 3,807 / 3,995 |
| GROUP | CROMER KNOLL GP | 3,995 / 4,203 |
| FORMATION | RØDBY FM | 3,995 / 4,065 |
| FORMATION | SOLA FM | 4,065 / 4,135 |
| FORMATION | ÅSGARD FM | 4,135 / 4,203 |
| GROUP | VIKING GP | 4,203 / 4,560 |
| FORMATION | DRAUPNE FM | 4,203 / 4,280 |
| FORMATION | HEATHER FM | 4,280 / 4,560 |
| GROUP | VESTLAND GP | 4,560 / 4,570 |
| FORMATION | HUGIN FM | 4,560 / 4,570 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 490 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 1846 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2371 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 3195 | 1.65 | observation-date-unreported, zero-meaning-unresolved |
| 4029 | 1.68 | observation-date-unreported, zero-meaning-unresolved |
| 4455 | 1.9 | observation-date-unreported, zero-meaning-unresolved |
| 1.68 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 1 | 1920 / 1928 | {"test-from-depth":{"value":1920,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1928,"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":674000,"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,"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 | 184.45 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 189.25 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 228.83 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.