7/12-1 S
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
- 7/12-1
- Borehole / source record ID
- 157
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norwegian Gulf Exploration Company AS
- Recorded spud date
- 1968-08-31
- Recorded completion date
- 1968-10-18
- Latitude / longitude (WGS84)
- 57.099491 / 2.847624
- Source-reported measurements
- 3311 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
- GULFTIDE
Company roles reported by source
- Drilling operatorNorwegian Gulf Exploration Company ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,311.00 m | RKB |
| wlbWaterDepth | 71.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 120.00 °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 |
|---|---|---|---|
| 7/12-4 | 1.00 km | 3,623 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-4 R | 1.00 km | 3,623 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-18 | 1.26 km | 3,815 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-12 | 1.26 km | 4,093 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-12 A | 1.26 km | 4,655 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-2 | 1.26 km | 3,676 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-2 R | 1.26 km | 3,676 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-6 A | 1.26 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-6 | 1.26 km | 3,708 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-17 | 1.26 km | 5,541 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-17 A | 1.26 km | 6,477 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-17 B | 1.26 km | 5,841 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3311
- True vertical depth (RKB)
- —
- Water depth
- 71
- Bottom-hole temperature
- 120
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 99 / 1,552 |
| GROUP | HORDALAND GP | 1,552 / 2,543 |
| GROUP | ROGALAND GP | 2,543 / 2,707 |
| FORMATION | BALDER FM | 2,543 / 2,580 |
| FORMATION | SELE FM | 2,580 / 2,617 |
| FORMATION | LISTA FM | 2,617 / 2,684 |
| FORMATION | VÅLE FM | 2,684 / 2,707 |
| GROUP | SHETLAND GP | 2,707 / 3,103 |
| FORMATION | EKOFISK FM | 2,707 / 2,831 |
| FORMATION | TOR FM | 2,831 / 3,049 |
| FORMATION | HOD FM | 3,049 / 3,103 |
| GROUP | CROMER KNOLL GP | 3,103 / 3,311 |
| FORMATION | RØDBY FM | 3,103 / 3,183 |
| FORMATION | ÅSGARD FM | 3,183 / 3,311 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 155 | 1.06 | observation-date-unreported, zero-meaning-unresolved |
| 1006 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 1869 | 1.49 | observation-date-unreported, zero-meaning-unresolved |
| 3048 | 1.47 | observation-date-unreported, zero-meaning-unresolved |
| 3311 | 1.53 | 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 | 7/12-1 S | 7/12-4 | 7/12-2 |
|---|---|---|---|
| NORDLAND GP | 99 | 95 | 96 |
| HORDALAND GP | 1552 | 1587 | 1428 |
| ROGALAND GP | 2543 | 2583 | 2516 |
| SHETLAND GP | 2707 | 2737 | 2730 |
| CROMER KNOLL GP | 3103 | 3145 | 3040 |
| TYNE GP | — | 3350 | 3262 |
| VESTLAND GP | — | 3445 | 3378.5 |
| NO GROUP DEFINED | — | — | 3554 |
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 | 43.07 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 44.82 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 57.38 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003239 | 62.30 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003222 | 68.31 km | 56.00 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.