7/11-8
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
- 7/11-8
- Borehole / source record ID
- 30
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1983-09-22
- Recorded completion date
- 1983-12-12
- Latitude / longitude (WGS84)
- 57.213224 / 2.528026
- Source-reported measurements
- 4750 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
- TREASURE SCOUT
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,750.00 m | RKB |
| wlbFinalVerticalDepth | 4,750.00 m | RKB |
| wlbWaterDepth | 79.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 148.00 °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 |
|---|---|---|---|
| 7/8-5 S | 4.76 km | 4,168 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-3 | 5.06 km | 4,320 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-13 | 6.01 km | 3,800 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-9 | 7.06 km | 4,271 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-4 | 7.75 km | 4,400 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-5 | 8.96 km | 4,478 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-11 S | 10.13 km | 4,679 m | Norwegian Offshore Directorate — Wellbores |
| 7/11-4 | 10.16 km | 3,322 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-6 S | 10.43 km | 3,220 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-1 | 10.45 km | 124 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-3 | 10.47 km | 124 m | Norwegian Offshore Directorate — Wellbores |
| 7/8-U-2 | 10.51 km | 124 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4750
- True vertical depth (RKB)
- 4750
- Water depth
- 79
- Bottom-hole temperature
- 148
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 102 / 1,404 |
| GROUP | HORDALAND GP | 1,404 / 2,899 |
| GROUP | ROGALAND GP | 2,899 / 3,039 |
| FORMATION | BALDER FM | 2,899 / 2,932 |
| FORMATION | SELE FM | 2,932 / 2,977 |
| FORMATION | LISTA FM | 2,977 / 3,028 |
| FORMATION | VÅLE FM | 3,028 / 3,039 |
| GROUP | SHETLAND GP | 3,039 / 3,676 |
| FORMATION | EKOFISK FM | 3,039 / 3,168 |
| FORMATION | TOR FM | 3,168 / 3,504 |
| FORMATION | HOD FM | 3,504 / 3,655 |
| FORMATION | HIDRA FM | 3,655 / 3,676 |
| GROUP | CROMER KNOLL GP | 3,676 / 3,725 |
| FORMATION | RØDBY FM | 3,676 / 3,725 |
| GROUP | NO GROUP DEFINED | 3,725 / 4,750 |
| FORMATION | SMITH BANK FM | 3,725 / 4,750 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 400 | 1.09 | observation-date-unreported, zero-meaning-unresolved |
| 1503 | 1.21 | observation-date-unreported |
| 1939 | 1.47 | observation-date-unreported |
| 2300 | 1.52 | observation-date-unreported |
| 3679 | 1.52 | observation-date-unreported |
| 4750 | 1.55 | observation-date-unreported |
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 | 7/11-8 | 7/8-5 S | 7/8-3 | 7/11-13 | 7/11-9 |
|---|---|---|---|---|---|
| NORDLAND GP | 102 | 125.7 | 106 | 122 | 106 |
| HORDALAND GP | 1404 | 1368 | 1334 | 1434 | 1451.5 |
| ROGALAND GP | 2899 | 2822 | 2716.5 | 2922 | 2965.5 |
| SHETLAND GP | 3039 | 2985 | 2858 | 3076.5 | 3162 |
| CROMER KNOLL GP | 3676 | 3593 | 3393 | 3641 | 3899 |
| TYNE GP | — | 3832 | 3638.5 | 3680 | 4027 |
| HEGRE GP | — | — | — | 3697 | 4182.6 |
| VESTLAND GP | — | 3950 | 3723.5 | — | 4168.5 |
| NO GROUP DEFINED | 3725 | 4021 | 3767 | — | — |
| ZECHSTEIN GP | — | — | 4237 | — | — |
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-P003215 | 34.90 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 40.33 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003222 | 63.15 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 63.21 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 69.79 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.