31/4-6
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
- 31/4-6
- Borehole / source record ID
- 43
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1982-02-28
- Recorded completion date
- 1982-04-20
- Latitude / longitude (WGS84)
- 60.520759 / 3.030996
- Source-reported measurements
- 2447 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 operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,447.00 m | RKB |
| wlbFinalVerticalDepth | 2,447.00 m | RKB |
| wlbWaterDepth | 130.00 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 |
|---|---|---|---|
| 31/4-8 | 1.65 km | 2,611 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-8 | 2.44 km | 49 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-4 | 2.47 km | 91 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-3 | 2.49 km | 128 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 | 2.49 km | 3,803 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 A | 2.49 km | 4,894 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 B | 2.49 km | 4,600 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 C | 2.49 km | 7,799 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 D | 2.49 km | 8,501 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 E | 2.49 km | 9,050 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-13 F | 2.49 km | 7,571 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-A-33 | 2.49 km | 4,227 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2447
- True vertical depth (RKB)
- 2447
- Water depth
- 130
- Bottom-hole temperature
- 100
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 155 / 854 |
| FORMATION | UTSIRA FM | 676 / 1,810 |
| GROUP | HORDALAND GP | 854 / 1,810 |
| GROUP | ROGALAND GP | 1,810 / 2,061 |
| FORMATION | BALDER FM | 1,810 / 1,876 |
| FORMATION | SELE FM | 1,876 / 1,911 |
| FORMATION | LISTA FM | 1,911 / 2,123 |
| GROUP | SHETLAND GP | 2,061 / 2,109 |
| GROUP | CROMER KNOLL GP | 2,109 / 2,123 |
| GROUP | VIKING GP | 2,123 / 2,318 |
| FORMATION | DRAUPNE FM | 2,123 / 2,136 |
| FORMATION | HEATHER FM | 2,136 / 2,150 |
| FORMATION | FENSFJORD FM | 2,150 / 2,318 |
| GROUP | BRENT GP | 2,318 / 2,380 |
| FORMATION | NESS FM | 2,318 / 2,356 |
| FORMATION | ETIVE FM | 2,356 / 2,380 |
| GROUP | DUNLIN GP | 2,380 / 2,447 |
| FORMATION | DRAKE FM | 2,380 / 2,447 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 250 | 1.11 | observation-date-unreported, zero-meaning-unresolved |
| 760 | 1.11 | observation-date-unreported, zero-meaning-unresolved |
| 920 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 1240 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 1770 | 1.34 | observation-date-unreported, zero-meaning-unresolved |
| 1940 | 1.27 | observation-date-unreported, zero-meaning-unresolved |
| 2180 | 1.28 | observation-date-unreported, zero-meaning-unresolved |
| 2310 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2400 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 1 | 2159 / 2163 | {"test-from-depth":{"value":2159,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":2163,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":14.3,"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":452,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":39000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.853,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.727,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":85,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
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 | 31/4-6 | 31/4-8 | 31/4-A-13 C |
|---|---|---|---|
| NORDLAND GP | 155 | 149 | — |
| HORDALAND GP | 854 | 827 | — |
| ROGALAND GP | 1810 | 1837 | 3573 |
| SHETLAND GP | 2061 | 2024 | 4706 |
| CROMER KNOLL GP | 2109 | 2079 | 5023 |
| VIKING GP | 2122.5 | 2085 | 5053 |
| DUNLIN GP | 2380 | 2117 | 7225 |
| BRENT GP | 2317.5 | — | 7010 |
| STATFJORD GP | — | 2346 | 7704 |
| HEGRE GP | — | 2438 | — |
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 | 125.03 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 132.95 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 183.82 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.