25/5-1
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
- 25/5-1
- Borehole / source record ID
- 884
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1987-05-12
- Recorded completion date
- 1987-08-01
- Latitude / longitude (WGS84)
- 59.729220 / 2.568735
- Source-reported measurements
- 3429 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
- NORTRYM
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,429.00 m | RKB |
| wlbFinalVerticalDepth | 3,429.00 m | RKB |
| wlbWaterDepth | 118.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 122.00 °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 |
|---|---|---|---|
| 25/5-1 A | 0.00 km | 3,432 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-26 | 0.58 km | 1,495 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-1 | 0.84 km | 100 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-6 | 0.85 km | 40 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-U-4 | 0.86 km | 60 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-3 | 0.86 km | 3,675 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-10 | 0.87 km | 5,363 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-4 | 0.87 km | 3,810 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-2 | 0.87 km | 4,084 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-2 A | 0.87 km | 4,590 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-1 | 0.87 km | 3,400 m | Norwegian Offshore Directorate — Wellbores |
| 25/5-A-6 | 0.87 km | 3,742 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3429
- True vertical depth (RKB)
- 3429
- Water depth
- 118
- Bottom-hole temperature
- 122
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 143 / 920 |
| FORMATION | UTSIRA FM | 444 / 951 |
| GROUP | HORDALAND GP | 920 / 2,169 |
| FORMATION | SKADE FM | 951 / 1,102 |
| FORMATION | NO FORMAL NAME | 1,102 / 1,287 |
| FORMATION | GRID FM | 1,287 / 1,345 |
| FORMATION | NO FORMAL NAME | 1,345 / 2,169 |
| GROUP | ROGALAND GP | 2,169 / 2,588 |
| FORMATION | BALDER FM | 2,169 / 2,200 |
| FORMATION | INTRA BALDER FM SS | 2,200 / 2,214 |
| FORMATION | BALDER FM | 2,214 / 2,240 |
| FORMATION | SELE FM | 2,240 / 2,275 |
| FORMATION | LISTA FM | 2,275 / 2,400 |
| FORMATION | TY FM | 2,400 / 2,570 |
| FORMATION | VÅLE FM | 2,570 / 2,588 |
| GROUP | SHETLAND GP | 2,588 / 2,900 |
| FORMATION | HARDRÅDE FM | 2,588 / 2,802 |
| FORMATION | KYRRE FM | 2,802 / 2,905 |
| GROUP | CROMER KNOLL GP | 2,900 / 2,905 |
| GROUP | VIKING GP | 2,905 / 2,984 |
| FORMATION | DRAUPNE FM | 2,905 / 2,955 |
| FORMATION | HEATHER FM | 2,955 / 2,984 |
| GROUP | VESTLAND GP | 2,984 / 3,060 |
| FORMATION | HUGIN FM | 2,984 / 2,996 |
| FORMATION | SLEIPNER FM | 2,996 / 3,060 |
| GROUP | DUNLIN GP | 3,060 / 3,232 |
| FORMATION | DRAKE FM | 3,060 / 3,129 |
| FORMATION | AMUNDSEN FM | 3,129 / 3,429 |
| GROUP | STATFJORD GP | 3,232 / 3,374 |
| GROUP | NO GROUP DEFINED | 3,374 / 3,429 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 1187 | 1.09 | |
| 1358 | 1.1 | |
| 1857 | 1.13 | |
| 1996 | 1.15 | |
| 2218 | 1.13 | |
| 2239 | 1.13 | |
| 2497 | 1.14 | |
| 2581 | 1.14 | |
| 2641 | 1.14 | |
| 2729 | 1.14 | |
| 2746 | 1.14 | |
| 2883 | 1.14 | |
| 2916 | 1.14 | |
| 2925 | 1.15 | |
| 2941 | 1.21 | |
| 2967 | 1.22 | |
| 2994 | 1.22 | |
| 3079 | 1.22 | |
| 3142 | 1.22 | |
| 3147 | 1.22 | |
| 3162 | 1.22 | |
| 3235 | 1.24 | |
| 3253.5 | 1.24 | |
| 3291 | 1.24 | |
| 3333 | 1.24 | |
| 3430 | 1.24 |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 3.1 | 2987 / 3002 | {"test-from-depth":{"value":2987,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3002,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"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":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":32,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":[]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":442,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":82000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.825,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.815,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":186,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 3 | 3002 / 2987 | {"test-from-depth":{"value":3002,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2987,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"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":10,"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":339,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":74000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.825,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.79,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":217,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 2 | 3045 / 3025 | {"test-from-depth":{"value":3045,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3025,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"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":8,"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":396,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":71000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.827,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.705,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":178,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 2.1 | 3045 / 3025 | {"test-from-depth":{"value":3045,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3025,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":30,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":[]},"final-flow-pressure":{"value":11,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":[]},"bottom-hole-pressure":{"value":30,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":[]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":437,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":88000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.837,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.705,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":201,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 1 | 3233 / 3254 | {"test-from-depth":{"value":3233,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3254,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.7,"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":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 | 25/5-1 | 25/5-1 A |
|---|---|---|
| NORDLAND GP | 143 | 143 |
| HORDALAND GP | 920 | 920 |
| ROGALAND GP | 2169 | 2170 |
| SHETLAND GP | 2588 | 2616 |
| CROMER KNOLL GP | 2900 | 3142 |
| VIKING GP | 2905 | 3150 |
| VESTLAND GP | 2984 | 3312 |
| DUNLIN GP | 3060 | 3403 |
| STATFJORD GP | 3232 | — |
| NO GROUP DEFINED | 3374 | — |
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 | 165.17 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 168.68 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055260 | 199.08 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.