31/4-9
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
- 31/4-9
- Borehole / source record ID
- 1026
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1987-01-23
- Recorded completion date
- 1987-03-07
- Latitude / longitude (WGS84)
- 60.533451 / 3.089114
- Source-reported measurements
- 2480 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
- POLAR PIONEER
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,480.00 m | RKB |
| wlbFinalVerticalDepth | 2,480.00 m | RKB |
| wlbWaterDepth | 147.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 100.00 °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 |
|---|---|---|---|
| 31/4-U-6 | 2.49 km | 76 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-3 | 2.52 km | 128 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-9 | 2.53 km | 26 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-8 | 2.54 km | 49 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-5 | 2.54 km | 86 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-39 | 2.55 km | 4,425 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-12 | 2.55 km | 2,921 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-12 A | 2.55 km | 4,195 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-12 B | 2.55 km | 4,545 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-12 C | 2.55 km | 6,774 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-18 | 2.55 km | 4,350 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-18 A | 2.55 km | 5,270 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2480
- True vertical depth (RKB)
- 2480
- Water depth
- 147
- Bottom-hole temperature
- 100
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 170 / 846 |
| FORMATION | UTSIRA FM | 685 / 1,793 |
| GROUP | HORDALAND GP | 846 / 1,793 |
| GROUP | ROGALAND GP | 1,793 / 2,043 |
| FORMATION | BALDER FM | 1,793 / 1,852 |
| FORMATION | SELE FM | 1,852 / 1,892 |
| FORMATION | LISTA FM | 1,892 / 2,043 |
| GROUP | SHETLAND GP | 2,043 / 2,093 |
| FORMATION | HARDRÅDE FM | 2,043 / 2,102 |
| GROUP | CROMER KNOLL GP | 2,093 / 2,102 |
| GROUP | VIKING GP | 2,102 / 2,368 |
| FORMATION | DRAUPNE FM | 2,102 / 2,118 |
| FORMATION | HEATHER FM | 2,118 / 2,169 |
| FORMATION | FENSFJORD FM | 2,169 / 2,368 |
| GROUP | BRENT GP | 2,368 / 2,411 |
| FORMATION | NESS FM | 2,368 / 2,398 |
| FORMATION | RANNOCH FM | 2,398 / 2,411 |
| GROUP | DUNLIN GP | 2,411 / 2,480 |
| FORMATION | DRAKE FM | 2,411 / 2,480 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 169 | 1.2 | |
| 253 | 1.03 | zero-meaning-unresolved |
| 466 | 1.03 | |
| 849 | 1.2 | |
| 920 | 1.03 | |
| 970 | 1.03 | zero-meaning-unresolved |
| 974 | 1.03 | |
| 974 | zero-meaning-unresolved | |
| 1087 | 1.25 | |
| 1363 | 1.25 | |
| 1458 | 1.4 | |
| 1800 | 1.2 | |
| 1962 | 1.4 | |
| 2027 | 1.4 | |
| 2027 | zero-meaning-unresolved | |
| 2033 | 1.2 | |
| 2105 | 1.2 | |
| 2115 | 1.2 | |
| 2141 | 1.2 | |
| 2159 | 1.2 | |
| 2177 | 1.21 | |
| 2177 | zero-meaning-unresolved | |
| 2177 | zero-meaning-unresolved | |
| 2177 | zero-meaning-unresolved | |
| 2177 | zero-meaning-unresolved | |
| 2222 | 1.21 | |
| 2242 | 1.2 | |
| 2242 | zero-meaning-unresolved | |
| 2242 | zero-meaning-unresolved | |
| 2242 | zero-meaning-unresolved | |
| 2242 | zero-meaning-unresolved | |
| 2377 | 1.21 | |
| 2394 | 1.2 | |
| 2479 | 1.2 | |
| 2479 | zero-meaning-unresolved | |
| 2479 | zero-meaning-unresolved | |
| 2479 | zero-meaning-unresolved | |
| 2480 | 1.2 | |
| 2480 | zero-meaning-unresolved | |
| 2480 | zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 2 | 2169.6 / 2171.6 | {"test-from-depth":{"value":2169.6,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2171.6,"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":88,"unit":"degC","reference":"DST","qualityFlags":[]},"test-oil-flow":{"value":311,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":23253,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.875,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.769,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":75,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 1 | 2193.1 / 2208.1 | {"test-from-depth":{"value":2193.1,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2208.1,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":50.8,"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":90,"unit":"degC","reference":"DST","qualityFlags":[]},"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 | 122.10 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 130.11 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 180.54 km | 57.00 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.