7/9-1
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
- 7/9-1
- Borehole / source record ID
- 191
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Conoco Norway Inc.
- Recorded spud date
- 1971-04-22
- Recorded completion date
- 1971-05-29
- Latitude / longitude (WGS84)
- 57.343000 / 2.854390
- Source-reported measurements
- 2931 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
- MÆRSK EXPLORER
Company roles reported by source
- Drilling operatorConoco Norway Inc.Open source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,931.00 m | RKB |
| wlbWaterDepth | 70.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 113.00 °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 |
|---|---|---|---|
| 7/8-2 | 16.81 km | 3,006 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-10 | 18.17 km | 3,667 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-5 S | 20.06 km | 4,168 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-5 | 20.55 km | 4,440 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-3 | 20.89 km | 4,320 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-1 | 23.01 km | 3,334 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-8 | 24.35 km | 4,750 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-3 | 24.56 km | 124 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-6 S | 24.57 km | 3,220 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-1 | 24.61 km | 124 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-2 | 24.61 km | 124 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-6 | 24.75 km | 3,700 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2931
- True vertical depth (RKB)
- —
- Water depth
- 70
- Bottom-hole temperature
- 113
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 101 / 1,088 |
| GROUP | HORDALAND GP | 1,088 / 2,079 |
| GROUP | ROGALAND GP | 2,079 / 2,207 |
| FORMATION | BALDER FM | 2,079 / 2,088 |
| FORMATION | SELE FM | 2,088 / 2,148 |
| FORMATION | LISTA FM | 2,148 / 2,180 |
| FORMATION | VÅLE FM | 2,180 / 2,207 |
| GROUP | SHETLAND GP | 2,207 / 2,378 |
| FORMATION | EKOFISK FM | 2,207 / 2,254 |
| FORMATION | TOR FM | 2,254 / 2,335 |
| FORMATION | HOD FM | 2,335 / 2,382 |
| GROUP | CROMER KNOLL GP | 2,378 / 2,453 |
| FORMATION | SOLA FM | 2,382 / 2,406 |
| FORMATION | ÅSGARD FM | 2,406 / 2,453 |
| GROUP | TYNE GP | 2,453 / 2,487 |
| FORMATION | MANDAL FM | 2,453 / 2,487 |
| GROUP | VESTLAND GP | 2,487 / 2,524 |
| FORMATION | ULA FM | 2,487 / 2,495 |
| FORMATION | BRYNE FM | 2,495 / 2,524 |
| GROUP | NO GROUP DEFINED | 2,524 / 2,609 |
| FORMATION | FJERRITSLEV FM | 2,524 / 2,601 |
| FORMATION | GASSUM FM | 2,601 / 2,609 |
| GROUP | NO GROUP DEFINED | 2,609 / 2,811 |
| FORMATION | SKAGERRAK FM | 2,609 / 2,931 |
| GROUP | ZECHSTEIN GP | 2,811 / 2,931 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 457 | 1.19 | observation-date-unreported, zero-meaning-unresolved |
| 717 | 1.17 | observation-date-unreported, zero-meaning-unresolved |
| 1070 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 1563 | 1.54 | observation-date-unreported, zero-meaning-unresolved |
| 2046 | 1.56 | observation-date-unreported, zero-meaning-unresolved |
| 2405 | 1.67 | observation-date-unreported, zero-meaning-unresolved |
| 2930 | 1.68 | 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 | 7/9-1 | 7/8-2 | 7/12-10 | 7/8-5 S | 7/12-5 |
|---|---|---|---|---|---|
| NORDLAND GP | 101 | 108 | 94.5 | 125.7 | 98.6 |
| HORDALAND GP | 1088 | 1463 | 1930 | 1368 | 1650 |
| ROGALAND GP | 2078.5 | 2180 | 2658 | 2822 | 2645 |
| SHETLAND GP | 2207 | 2366 | 2935 | 2985 | 2912 |
| CROMER KNOLL GP | 2378 | 2657 | 3286 | 3593 | 3332 |
| TYNE GP | 2453 | 2808 | 3538 | 3832 | 3731 |
| VESTLAND GP | 2487 | 2822 | 3627 | 3950 | 3831 |
| NO GROUP DEFINED | 2524 | 2883 | — | 4021 | — |
| ZECHSTEIN GP | 2811 | 2996.5 | — | — | 4392.5 |
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-P031366 | 56.72 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003215 | 58.65 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 63.25 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 73.72 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 82.15 km | 66.00 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.