31/2-11
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
- 31/2-11
- Borehole / source record ID
- 6
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- A/S Norske Shell
- Recorded spud date
- 1983-03-17
- Recorded completion date
- 1983-05-25
- Latitude / longitude (WGS84)
- 60.823876 / 3.423342
- Source-reported measurements
- 1744 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
- BORGNY DOLPHIN
Company roles reported by source
- Drilling operatorA/S Norske ShellOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 1,744.00 m | RKB |
| wlbFinalVerticalDepth | 1,744.00 m | RKB |
| wlbWaterDepth | 336.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 76.00 °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 |
|---|---|---|---|
| 31/2-E-1 H | 2.85 km | 2,100 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 AH | 2.85 km | 3,919 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 BY1H | 2.85 km | 4,603 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 BY2H | 2.85 km | 4,613 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 CY1H | 2.85 km | 7,331 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 CY2H | 2.85 km | 7,575 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-1 CY3H | 2.85 km | 7,303 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-4 H | 2.98 km | 4,000 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-4 AY1H | 2.98 km | 5,757 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-4 AY2H | 2.98 km | 6,039 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-4 AY3H | 2.98 km | 5,778 m | Norwegian Offshore Directorate — Wellbores |
| 31/2-E-3 Y1H | 3.03 km | 6,580 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 1744
- True vertical depth (RKB)
- 1744
- Water depth
- 336
- Bottom-hole temperature
- 76
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 361 / 788 |
| GROUP | HORDALAND GP | 788 / 1,342 |
| GROUP | ROGALAND GP | 1,342 / 1,537 |
| FORMATION | BALDER FM | 1,342 / 1,408 |
| FORMATION | SELE FM | 1,408 / 1,443 |
| FORMATION | LISTA FM | 1,443 / 1,558 |
| GROUP | SHETLAND GP | 1,537 / 1,550 |
| GROUP | CROMER KNOLL GP | 1,550 / 1,558 |
| GROUP | VIKING GP | 1,558 / 1,744 |
| FORMATION | SOGNEFJORD FM | 1,558 / 1,611 |
| FORMATION | HEATHER FM | 1,611 / 1,678 |
| FORMATION | FENSFJORD FM | 1,678 / 1,744 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 500 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 650 | 1.09 | observation-date-unreported, zero-meaning-unresolved |
| 950 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 1200 | 1.33 | observation-date-unreported, zero-meaning-unresolved |
| 1350 | 1.35 | observation-date-unreported, zero-meaning-unresolved |
| 1600 | 1.15 | observation-date-unreported, zero-meaning-unresolved |
| 1744 | 1.18 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 2 | 1576 / 1582 | {"test-from-depth":{"value":1576,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1582,"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":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":1240,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":69000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.883,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.667,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":56,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 1 | 1681 / 1685 | {"test-from-depth":{"value":1681,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":1685,"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":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 | 114.79 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 124.10 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 162.96 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.