3/7-1
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
- 3/7-1
- Borehole / source record ID
- 292
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Norge A/S
- Recorded spud date
- 1973-08-01
- Recorded completion date
- 1973-09-13
- Latitude / longitude (WGS84)
- 56.461427 / 4.000680
- Source-reported measurements
- 3227 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
- OCEAN TIDE
Company roles reported by source
- Drilling operatorElf Norge A/SOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,227.00 m | RKB |
| wlbWaterDepth | 63.00 m | 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 |
|---|---|---|---|
| 3/7-10 S | 4.86 km | 3,511 m | Norwegian Offshore Directorate — Wellbores |
| 3/7-2 | 5.85 km | 4,330 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-11 | 7.35 km | 111 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-10 | 7.36 km | 111 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-12 | 7.41 km | 105 m | Norwegian Offshore Directorate — Wellbores |
| 2/9-5 S | 7.54 km | 3,679 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-4 | 7.71 km | 118 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-6 S | 7.71 km | 3,843 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-5 | 7.73 km | 112 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-3 | 7.74 km | 113 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-6 | 7.79 km | 100 m | Norwegian Offshore Directorate — Wellbores |
| 2/6-U-8 | 8.59 km | 112 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3227
- True vertical depth (RKB)
- —
- Water depth
- 63
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 93 / 1,435 |
| GROUP | HORDALAND GP | 1,435 / 2,690 |
| GROUP | ROGALAND GP | 2,690 / 2,769 |
| FORMATION | BALDER FM | 2,690 / 2,712 |
| FORMATION | SELE FM | 2,712 / 2,728 |
| FORMATION | LISTA FM | 2,728 / 2,760 |
| FORMATION | VÅLE FM | 2,760 / 2,769 |
| GROUP | SHETLAND GP | 2,769 / 3,218 |
| FORMATION | EKOFISK FM | 2,769 / 2,852 |
| FORMATION | TOR FM | 2,852 / 2,985 |
| FORMATION | HOD FM | 2,985 / 3,227 |
| GROUP | BASEMENT | 3,218 / 3,227 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 1409 | 1.33 | observation-date-unreported, zero-meaning-unresolved |
| 2447 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 2635 | 1.38 | observation-date-unreported, zero-meaning-unresolved |
| 3009 | 1.35 | observation-date-unreported, zero-meaning-unresolved |
| 3186 | 1.67 | observation-date-unreported, zero-meaning-unresolved |
| 3227 | 1.67 | observation-date-unreported, 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 | 3/7-1 | 3/7-10 S | 3/7-2 | 2/9-5 S | 2/6-6 S |
|---|---|---|---|---|---|
| NORDLAND GP | 93 | 110.5 | 77 | 108 | 122 |
| HORDALAND GP | 1435 | 1452 | 1403 | 1563 | 1536 |
| ROGALAND GP | 2690 | 2785.5 | 2456 | 2845 | 2797 |
| SHETLAND GP | 2769 | 2867 | 2558 | 2944 | 2949 |
| CROMER KNOLL GP | — | — | 2799 | — | — |
| TYNE GP | — | — | 2830 | 3430 | — |
| VESTLAND GP | — | 3356 | 2907 | — | — |
| NO GROUP DEFINED | — | — | 2945 | — | — |
| ZECHSTEIN GP | — | — | 2998 | 3547 | 3598.5 |
| BASEMENT | 3218 | — | — | 3671 | — |
| HEGRE GP | — | 3467 | — | — | 3521 |
| ROTLIEGEND GP | — | — | 4166 | 3556 | 3680 |
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-P004055 | 41.61 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P004046 | 47.98 km | 72.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P004054 | 49.57 km | 65.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P004060 | 62.24 km | 78.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P002604 | 65.31 km | 40.00 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.