7/7-1
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
- 7/7-1
- Borehole / source record ID
- 1492
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 1989-12-30
- Recorded completion date
- 1990-02-20
- Latitude / longitude (WGS84)
- 57.415156 / 2.265022
- Source-reported measurements
- 3500 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
- DEEPSEA BERGEN decom
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,500.00 m | RKB |
| wlbFinalVerticalDepth | 3,497.00 m | RKB |
| wlbWaterDepth | 83.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 140.00 °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 |
|---|---|---|---|
| 7/7-4 | 4.30 km | 3,054 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-3 | 5.10 km | 3,584 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-2 | 7.97 km | 3,430 m | Norwegian Offshore Directorate — Wellbores |
| 23/16d- 6 | 8.21 km | 4,349 m | NSTA — UK offshore wellbore top holes |
| 23/16b- 9 | 8.29 km | 2,921 m | NSTA — UK offshore wellbore top holes |
| 7/7-A-2 H | 8.82 km | 4,433 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-3 H | 8.82 km | 4,325 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-3 AH | 8.82 km | 4,793 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-1 H | 8.83 km | 4,293 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-1 AH | 8.83 km | 4,658 m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-1 BH | 8.83 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 7/7-A-4 H | 8.84 km | 3,839 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3500
- True vertical depth (RKB)
- 3497
- Water depth
- 83
- Bottom-hole temperature
- 140
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 106 / 1,256 |
| GROUP | HORDALAND GP | 1,256 / 2,626 |
| GROUP | ROGALAND GP | 2,626 / 2,830 |
| FORMATION | BALDER FM | 2,626 / 2,660 |
| FORMATION | SELE FM | 2,660 / 2,758 |
| FORMATION | LISTA FM | 2,758 / 2,780 |
| FORMATION | ANDREW FM | 2,780 / 2,808 |
| FORMATION | VÅLE FM | 2,808 / 2,830 |
| GROUP | SHETLAND GP | 2,830 / 3,243 |
| FORMATION | EKOFISK FM | 2,830 / 2,925 |
| FORMATION | TOR FM | 2,925 / 3,108 |
| FORMATION | HOD FM | 3,108 / 3,243 |
| GROUP | CROMER KNOLL GP | 3,243 / 3,288 |
| FORMATION | ÅSGARD FM | 3,243 / 3,288 |
| GROUP | NO GROUP DEFINED | 3,288 / 3,500 |
| FORMATION | SMITH BANK FM | 3,288 / 3,500 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 576 | 1.03 | zero-meaning-unresolved |
| 580 | 1.03 | zero-meaning-unresolved |
| 580 | 1.03 | zero-meaning-unresolved |
| 2565 | 1.56 | |
| 2565 | 1.56 | |
| 2565 | 1.56 | |
| 2568 | 1.5 | |
| 2685 | 1.5 | |
| 2690 | 1.5 | |
| 2764 | 1.5 | |
| 2786 | 1.5 | |
| 2803 | 1.5 | |
| 2903 | 1.5 | |
| 2997 | 1.5 | |
| 3047 | 1.5 | |
| 3054 | 1.5 | |
| 3114 | 1.5 | |
| 3263 | 1.5 | |
| 3263 | 1.5 | |
| 3263 | 1.5 | |
| 3284 | 1.55 | |
| 3284 | 1.55 | |
| 3284 | 1.55 | |
| 3284 | 1.55 | |
| 3294 | 1.55 | |
| 3294 | 1.55 | |
| 3294 | 1.55 | |
| 3294 | 1.55 | |
| 3365 | 1.55 |
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 | 7/7-1 | 7/7-4 | 7/7-3 | 7/7-2 |
|---|---|---|---|---|
| NORDLAND GP | 106 | 123.9 | 105.5 | 105 |
| HORDALAND GP | 1256 | 1309 | 1222 | 1179 |
| ROGALAND GP | 2626 | 2706 | 2589 | 2471 |
| SHETLAND GP | 2830 | 3008 | 2821 | 2723 |
| CROMER KNOLL GP | 3243 | — | 3263.5 | 3106 |
| TYNE GP | — | — | 3413 | 3240 |
| NO GROUP DEFINED | 3288 | — | 3507 | — |
| VESTLAND GP | — | — | 3490.5 | 3327 |
| HEGRE GP | — | — | — | 3346.5 |
| ZECHSTEIN GP | — | — | 3566.5 | 3388 |
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-P003221 | 46.31 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003215 | 50.67 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 51.50 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003235 | 51.57 km | 61.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 56.32 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
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.