7/12-4
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
- 7/12-4
- Borehole / source record ID
- 298
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- BP Norway Limited U.A.
- Recorded spud date
- 1977-09-11
- Recorded completion date
- 1977-12-12
- Latitude / longitude (WGS84)
- 57.092869 / 2.858724
- Source-reported measurements
- 3623 m MD · RKB
- Status reported by source
- SUSPENDED
- 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 | 3,623.00 m | RKB |
| wlbFinalVerticalDepth | 3,623.00 m | RKB |
| wlbWaterDepth | 71.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 144.00 °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 R | 0.00 km | 3,623 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-1 S | 1.00 km | 3,311 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-7 | 2.08 km | 3,855 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-7 R | 2.08 km | 3,855 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-18 | 2.13 km | 3,815 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-12 | 2.13 km | 4,093 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-12 A | 2.13 km | 4,655 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-6 A | 2.13 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-6 | 2.13 km | 3,708 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-2 | 2.13 km | 3,676 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-2 R | 2.13 km | 3,676 m | Norwegian Offshore Directorate — Wellbores |
| 7/12-A-17 | 2.14 km | 5,541 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3623
- True vertical depth (RKB)
- 3623
- Water depth
- 71
- Bottom-hole temperature
- 144
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 95 / 1,587 |
| GROUP | HORDALAND GP | 1,587 / 2,583 |
| GROUP | ROGALAND GP | 2,583 / 2,737 |
| FORMATION | BALDER FM | 2,583 / 2,618 |
| FORMATION | SELE FM | 2,618 / 2,672 |
| FORMATION | LISTA FM | 2,672 / 2,704 |
| FORMATION | MAUREEN FM | 2,704 / 2,737 |
| GROUP | SHETLAND GP | 2,737 / 3,145 |
| FORMATION | EKOFISK FM | 2,737 / 2,899 |
| FORMATION | TOR FM | 2,899 / 3,101 |
| FORMATION | HOD FM | 3,101 / 3,145 |
| GROUP | CROMER KNOLL GP | 3,145 / 3,350 |
| FORMATION | RØDBY FM | 3,145 / 3,350 |
| GROUP | TYNE GP | 3,350 / 3,445 |
| FORMATION | MANDAL FM | 3,350 / 3,365 |
| FORMATION | FARSUND FM | 3,365 / 3,445 |
| GROUP | VESTLAND GP | 3,445 / 3,623 |
| FORMATION | ULA FM | 3,445 / 3,529 |
| FORMATION | BRYNE FM | 3,529 / 3,623 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 498 | 1.06 | observation-date-unreported, zero-meaning-unresolved |
| 597 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 1125 | 1.4 | observation-date-unreported, zero-meaning-unresolved |
| 1388 | 1.44 | observation-date-unreported, zero-meaning-unresolved |
| 1694 | 1.45 | observation-date-unreported, zero-meaning-unresolved |
| 2920 | 1.44 | observation-date-unreported, zero-meaning-unresolved |
| 3339 | 1.44 | observation-date-unreported, zero-meaning-unresolved |
| 1.43 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 3 | 3453 / 3472 | {"test-from-depth":{"value":3453,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3472,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":12.4,"unit":"mm","reference":null,"qualityFlags":[]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":1110,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":73624,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.83,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":1,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":96,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
| 2 | 3527 / 3530 | {"test-from-depth":{"value":3527,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3530,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":0,"unit":"mm","reference":null,"qualityFlags":["zero-meaning-unresolved"]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":0,"unit":"degC","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"test-oil-flow":{"value":6,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"oil-density":{"value":0.83,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0,"unit":"1","reference":"air = 1","qualityFlags":["zero-meaning-unresolved"]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]}} |
| 1 | 3536 / 3552 | {"test-from-depth":{"value":3536,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3552,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":0,"unit":"mm","reference":null,"qualityFlags":["zero-meaning-unresolved"]},"final-shut-in-pressure":{"value":0,"unit":"MPa","reference":"DST final shut-in; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"final-flow-pressure":{"value":0,"unit":"MPa","reference":"DST final flow; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"bottom-hole-pressure":{"value":0,"unit":"MPa","reference":"DST bottom hole; pressure datum unreported","qualityFlags":["zero-meaning-unresolved"]},"downhole-temperature":{"value":141,"unit":"degC","reference":"DST","qualityFlags":[]},"test-oil-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"test-gas-flow":{"value":0,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":["zero-meaning-unresolved"]},"oil-density":{"value":0,"unit":"g/cm3","reference":"DST","qualityFlags":["zero-meaning-unresolved"]},"gas-relative-density":{"value":0,"unit":"1","reference":"air = 1","qualityFlags":["zero-meaning-unresolved"]},"test-gas-oil-ratio":{"value":0,"unit":"m3/m3","reference":"DST","qualityFlags":["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 | 7/12-4 | 7/12-1 S | 7/12-7 | 7/12-2 |
|---|---|---|---|---|
| NORDLAND GP | 95 | 99 | 95 | 96 |
| HORDALAND GP | 1587 | 1552 | — | 1428 |
| ROGALAND GP | 2583 | 2543 | 2652 | 2516 |
| SHETLAND GP | 2737 | 2707 | 2857.5 | 2730 |
| CROMER KNOLL GP | 3145 | 3103 | 3332 | 3040 |
| TYNE GP | 3350 | — | 3662 | 3262 |
| VESTLAND GP | 3445 | — | 3772 | 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 | 43.44 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 45.04 km | 68.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003227 | 57.08 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003239 | 61.82 km | 64.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003222 | 68.46 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.