7/12-3
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
- 7/12-3
- Borehole / source record ID
- 296
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- BP Norway Limited U.A.
- Recorded spud date
- 1977-04-05
- Recorded completion date
- 1977-06-03
- Latitude / longitude (WGS84)
- 57.106169 / 2.809999
- Source-reported measurements
- 3710 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
- NORSKALD
Company roles reported by source
- Drilling operatorBP Norway Limited U.A.Open source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,710.00 m | RKB |
| wlbFinalVerticalDepth | 3,709.00 m | RKB |
| wlbWaterDepth | 71.00 m | 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 |
|---|---|---|---|
| 7/12-3 A | 0.00 km | 4,191 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-6 | 2.13 km | 3,700 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-13 | 2.22 km | 5,124 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-13 A | 2.22 km | 4,469 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-13 B | 2.22 km | 4,985 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-13 C | 2.22 km | 6,272 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-14 | 2.23 km | 3,693 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-14 A | 2.23 km | 4,531 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-15 | 2.23 km | 3,882 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-15 A | 2.23 km | 3,748 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-16 | 2.23 km | 5,222 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-16 A | 2.23 km | 4,522 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3710
- True vertical depth (RKB)
- 3709
- Water depth
- 71
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 95 / 1,565 |
| GROUP | HORDALAND GP | 1,565 / 2,631 |
| GROUP | ROGALAND GP | 2,631 / 2,791 |
| FORMATION | BALDER FM | 2,631 / 2,665 |
| FORMATION | SELE FM | 2,665 / 2,707 |
| FORMATION | LISTA FM | 2,707 / 2,730 |
| FORMATION | MAUREEN FM | 2,730 / 2,791 |
| GROUP | SHETLAND GP | 2,791 / 3,255 |
| FORMATION | EKOFISK FM | 2,791 / 2,933 |
| FORMATION | TOR FM | 2,933 / 3,189 |
| FORMATION | HOD FM | 3,189 / 3,255 |
| GROUP | CROMER KNOLL GP | 3,255 / 3,710 |
| FORMATION | RØDBY FM | 3,255 / 3,710 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 470 | 1.13 | observation-date-unreported, zero-meaning-unresolved |
| 1686 | 1.41 | observation-date-unreported, zero-meaning-unresolved |
| 2812 | 1.52 | observation-date-unreported, zero-meaning-unresolved |
| 3151 | 1.55 | observation-date-unreported, zero-meaning-unresolved |
| 3401 | 1.55 | observation-date-unreported, zero-meaning-unresolved |
| 3710 | 1.55 | 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 | 7/12-3 | 7/12-3 A | 7/12-6 |
|---|---|---|---|
| NORDLAND GP | 95 | 96 | 94 |
| HORDALAND GP | 1565 | 1565 | 1672 |
| ROGALAND GP | 2631 | 2655 | 2538.5 |
| SHETLAND GP | 2791 | 2826 | 2730 |
| CROMER KNOLL GP | 3254.5 | 3261 | 3092 |
| TYNE GP | — | 3514 | 3292 |
| NO GROUP DEFINED | — | — | 3521 |
| VESTLAND GP | — | 3638 | — |
| ZECHSTEIN GP | — | 4095 | — |
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 | 41.23 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 43.28 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 56.95 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003239 | 62.34 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003222 | 66.87 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.