8/11-1
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
- 8/11-1
- Borehole / source record ID
- 304
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Phillips Petroleum Company Norway
- Recorded spud date
- 1975-04-24
- Recorded completion date
- 1975-06-29
- Latitude / longitude (WGS84)
- 57.108251 / 3.638755
- Source-reported measurements
- 3810 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 VIKING
Company roles reported by source
- Drilling operatorPhillips Petroleum Company NorwayOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,810.00 m | RKB |
| wlbWaterDepth | 64.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 107.00 °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 |
|---|---|---|---|
| 8/12-1 | 15.10 km | 2,875 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-2 | 20.59 km | 2,997 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-3 | 22.87 km | 5,738 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-3 | 22.89 km | 101 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-2 | 22.90 km | 107 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-1 | 22.95 km | 102 m | Norwegian Offshore Directorate — Wellbores |
| 2/3-2 | 24.09 km | 2,297 m | Norwegian Offshore Directorate — Wellbores |
| 2/2-2 | 24.13 km | 3,127 m | Norwegian Offshore Directorate — Wellbores |
| 9/10-1 | 25.33 km | 2,205 m | Norwegian Offshore Directorate — Wellbores |
| 2/3-1 | 28.15 km | 2,934 m | Norwegian Offshore Directorate — Wellbores |
| 2/1-2 | 31.00 km | 3,556 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-4 | 32.03 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3810
- True vertical depth (RKB)
- —
- Water depth
- 64
- Bottom-hole temperature
- 107
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 91 / 1,038 |
| GROUP | HORDALAND GP | 1,038 / 1,968 |
| GROUP | ROGALAND GP | 1,968 / 2,116 |
| FORMATION | BALDER FM | 1,968 / 1,979 |
| FORMATION | SELE FM | 1,979 / 2,059 |
| FORMATION | LISTA FM | 2,059 / 2,088 |
| FORMATION | VÅLE FM | 2,088 / 2,116 |
| GROUP | SHETLAND GP | 2,116 / 2,528 |
| FORMATION | EKOFISK FM | 2,116 / 2,143 |
| FORMATION | TOR FM | 2,143 / 2,408 |
| FORMATION | HOD FM | 2,408 / 2,509 |
| FORMATION | BLODØKS FM | 2,509 / 2,512 |
| FORMATION | HIDRA FM | 2,512 / 2,528 |
| GROUP | CROMER KNOLL GP | 2,528 / 2,807 |
| FORMATION | RØDBY FM | 2,528 / 2,574 |
| FORMATION | SOLA FM | 2,574 / 2,658 |
| FORMATION | ÅSGARD FM | 2,658 / 2,807 |
| GROUP | BOKNFJORD GP | 2,807 / 2,835 |
| FORMATION | FLEKKEFJORD FM | 2,807 / 2,835 |
| GROUP | VESTLAND GP | 2,835 / 2,871 |
| FORMATION | SANDNES FM | 2,835 / 2,871 |
| GROUP | NO GROUP DEFINED | 2,871 / 3,810 |
| FORMATION | SKAGERRAK FM | 2,871 / 3,182 |
| FORMATION | SMITH BANK FM | 3,182 / 3,810 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 126 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 457 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 1219 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| 1524 | 1.37 | observation-date-unreported, zero-meaning-unresolved |
| 2133 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 2865 | 1.61 | observation-date-unreported, zero-meaning-unresolved |
| 3810 | 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 | 8/11-1 | 8/12-1 | 8/10-2 | 8/10-3 | 2/3-2 |
|---|---|---|---|---|---|
| NORDLAND GP | 91 | 97 | 91 | 113.7 | 85 |
| HORDALAND GP | 1038 | 1040 | 1265 | 1415.5 | 1250 |
| ROGALAND GP | 1968 | 1595 | 2158 | 2372 | 2186 |
| SHETLAND GP | 2115.5 | 1894 | 2364.8 | 2556 | — |
| CROMER KNOLL GP | 2527.5 | 2340 | 2513 | 2898 | — |
| BOKNFJORD GP | 2807 | 2574 | 2657 | — | — |
| VESTLAND GP | 2835 | 2663 | 2667.2 | 3099 | — |
| NO GROUP DEFINED | 2871 | 2813 | 2752 | — | — |
| ZECHSTEIN GP | — | — | 2880 | 3394 | — |
| TYNE GP | — | — | — | 3077 | — |
| ROTLIEGEND GP | — | — | — | 5397.5 | — |
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-P003215 | 89.60 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 89.70 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003239 | 90.42 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 91.74 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003245 | 92.99 km | 62.00 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.