8/12-1
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
- 8/12-1
- Borehole / source record ID
- 193
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Conoco Norway Inc.
- Recorded spud date
- 1971-05-31
- Recorded completion date
- 1971-07-23
- Latitude / longitude (WGS84)
- 57.221201 / 3.777679
- Source-reported measurements
- 2875 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 | 2,875.00 m | RKB |
| wlbWaterDepth | 62.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 82.00 °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 |
|---|---|---|---|
| 8/11-1 | 15.10 km | 3,810 m | Norwegian Offshore Directorate — Wellbores |
| 8/9-1 | 24.74 km | 2,376 m | Norwegian Offshore Directorate — Wellbores |
| 9/10-1 | 28.20 km | 2,205 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-2 | 30.29 km | 2,997 m | Norwegian Offshore Directorate — Wellbores |
| 2/3-2 | 34.21 km | 2,297 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-3 | 36.10 km | 5,738 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-3 | 36.11 km | 101 m | Norwegian Offshore Directorate — Wellbores |
| 9/8-1 | 36.12 km | 2,176 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-2 | 36.13 km | 107 m | Norwegian Offshore Directorate — Wellbores |
| 8/10-U-1 | 36.17 km | 102 m | Norwegian Offshore Directorate — Wellbores |
| 2/3-1 | 37.67 km | 2,934 m | Norwegian Offshore Directorate — Wellbores |
| 2/2-2 | 39.16 km | 3,127 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2875
- True vertical depth (RKB)
- —
- Water depth
- 62
- Bottom-hole temperature
- 82
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 97 / 1,040 |
| GROUP | HORDALAND GP | 1,040 / 1,595 |
| FORMATION | VADE FM | 1,089 / 1,091 |
| FORMATION | NO FORMAL NAME | 1,091 / 1,289 |
| FORMATION | VADE FM | 1,289 / 1,291 |
| FORMATION | NO FORMAL NAME | 1,291 / 1,303 |
| FORMATION | VADE FM | 1,303 / 1,305 |
| FORMATION | NO FORMAL NAME | 1,305 / 1,595 |
| GROUP | ROGALAND GP | 1,595 / 1,894 |
| FORMATION | BALDER FM | 1,595 / 1,604 |
| FORMATION | FISKEBANK FM | 1,604 / 1,694 |
| FORMATION | LISTA FM | 1,694 / 1,822 |
| FORMATION | VÅLE FM | 1,822 / 1,894 |
| GROUP | SHETLAND GP | 1,894 / 2,340 |
| FORMATION | EKOFISK FM | 1,894 / 1,927 |
| FORMATION | TOR FM | 1,927 / 2,262 |
| FORMATION | HOD FM | 2,262 / 2,293 |
| FORMATION | BLODØKS FM | 2,293 / 2,300 |
| FORMATION | HIDRA FM | 2,300 / 2,340 |
| GROUP | CROMER KNOLL GP | 2,340 / 2,574 |
| FORMATION | RØDBY FM | 2,340 / 2,368 |
| FORMATION | SOLA FM | 2,368 / 2,423 |
| FORMATION | ÅSGARD FM | 2,423 / 2,574 |
| GROUP | BOKNFJORD GP | 2,574 / 2,663 |
| FORMATION | FLEKKEFJORD FM | 2,574 / 2,607 |
| FORMATION | SAUDA FM | 2,607 / 2,661 |
| FORMATION | TAU FM | 2,661 / 2,663 |
| GROUP | VESTLAND GP | 2,663 / 2,813 |
| FORMATION | SANDNES FM | 2,663 / 2,711 |
| FORMATION | BRYNE FM | 2,711 / 2,813 |
| GROUP | NO GROUP DEFINED | 2,813 / 2,875 |
| FORMATION | SKAGERRAK FM | 2,813 / 2,875 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 346 | 1.07 | observation-date-unreported, zero-meaning-unresolved |
| 480 | 1.61 | observation-date-unreported, zero-meaning-unresolved |
| 1082 | 1.49 | observation-date-unreported, zero-meaning-unresolved |
| 1883 | 1.65 | observation-date-unreported, zero-meaning-unresolved |
| 1950 | 1.65 | observation-date-unreported, zero-meaning-unresolved |
| 2225 | 1.65 | observation-date-unreported, zero-meaning-unresolved |
| 2645 | 1.62 | observation-date-unreported, zero-meaning-unresolved |
| 2874 | 1.62 | 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 | 8/12-1 | 8/11-1 | 8/9-1 |
|---|---|---|---|
| NORDLAND GP | 97 | 91 | 93 |
| HORDALAND GP | 1040 | 1038 | 557 |
| ROGALAND GP | 1595 | 1968 | 1286 |
| SHETLAND GP | 1894 | 2115.5 | 1492 |
| CROMER KNOLL GP | 2340 | 2527.5 | 1938 |
| BOKNFJORD GP | 2574 | 2807 | 2103 |
| VESTLAND GP | 2663 | 2835 | 2156 |
| ZECHSTEIN GP | — | — | 2247 |
| NO GROUP DEFINED | 2813 | 2871 | — |
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 | 93.01 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.