15/12-1
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
- 15/12-1
- Borehole / source record ID
- 94
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 1975-07-07
- Recorded completion date
- 1975-09-06
- Latitude / longitude (WGS84)
- 58.175099 / 1.738130
- Source-reported measurements
- 3269 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
- ROSS RIG (1)
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,269.00 m | RKB |
| wlbFinalVerticalDepth | 3,269.00 m | RKB |
| wlbWaterDepth | 95.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 113.00 °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 |
|---|---|---|---|
| 15/12-11 S | 3.44 km | 3,597 m | Norwegian Offshore Directorate — Wellbores |
| 16/29a- 17 | 3.62 km | 2,829 m | NSTA — UK offshore wellbore top holes |
| 16/29- 3 | 3.76 km | 3,505 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 5 | 4.28 km | 2,690 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 16 | 4.59 km | 422 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 16A | 4.60 km | 3,160 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 16X | 4.60 km | 2,634 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 16Y | 4.60 km | 2,709 m | NSTA — UK offshore wellbore top holes |
| 16/29a- 16Z | 4.60 km | 2,989 m | NSTA — UK offshore wellbore top holes |
| 15/12-U-10 | 4.81 km | 135 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-U-11 | 4.85 km | 137 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-U-12 | 4.87 km | 134 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3269
- True vertical depth (RKB)
- 3269
- Water depth
- 95
- Bottom-hole temperature
- 113
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 119 / 1,277 |
| FORMATION | UTSIRA FM | 955 / 1,061 |
| FORMATION | UNDIFFERENTIATED | 1,061 / 2,256 |
| GROUP | HORDALAND GP | 1,277 / 2,395 |
| FORMATION | GRID FM | 2,256 / 2,277 |
| FORMATION | NO FORMAL NAME | 2,277 / 2,395 |
| GROUP | ROGALAND GP | 2,395 / 2,643 |
| FORMATION | BALDER FM | 2,395 / 2,425 |
| FORMATION | SELE FM | 2,425 / 2,490 |
| FORMATION | LISTA FM | 2,490 / 2,634 |
| FORMATION | MAUREEN FM | 2,634 / 2,643 |
| GROUP | SHETLAND GP | 2,643 / 2,992 |
| FORMATION | EKOFISK FM | 2,643 / 2,738 |
| FORMATION | TOR FM | 2,738 / 2,884 |
| FORMATION | HOD FM | 2,884 / 2,954 |
| FORMATION | BLODØKS FM | 2,954 / 2,961 |
| FORMATION | SVARTE FM | 2,961 / 2,992 |
| GROUP | CROMER KNOLL GP | 2,992 / 3,006 |
| FORMATION | RØDBY FM | 2,992 / 3,006 |
| GROUP | VIKING GP | 3,006 / 3,123 |
| FORMATION | DRAUPNE FM | 3,006 / 3,027 |
| FORMATION | HEATHER FM | 3,027 / 3,123 |
| GROUP | VESTLAND GP | 3,123 / 3,204 |
| FORMATION | HUGIN FM | 3,123 / 3,152 |
| FORMATION | SLEIPNER FM | 3,152 / 3,204 |
| GROUP | NO GROUP DEFINED | 3,204 / 3,269 |
| FORMATION | SKAGERRAK FM | 3,204 / 3,269 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 399 | 1.02 | observation-date-unreported, zero-meaning-unresolved |
| 2499 | 1.23 | observation-date-unreported, zero-meaning-unresolved |
| 3018 | 1.37 | observation-date-unreported, zero-meaning-unresolved |
| 3048 | 1.43 | observation-date-unreported, zero-meaning-unresolved |
| 3142 | 1.36 | 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 | 15/12-1 | 15/12-11 S |
|---|---|---|
| NORDLAND GP | 119.4 | 122 |
| HORDALAND GP | 1277 | 1323 |
| ROGALAND GP | 2395 | 2530 |
| SHETLAND GP | 2643 | 2839.5 |
| CROMER KNOLL GP | 2992 | 3221 |
| VIKING GP | 3006 | 3241 |
| VESTLAND GP | 3123 | 3395 |
| NO GROUP DEFINED | 3204 | 3544 |
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-P003221 | 43.95 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 48.11 km | 50.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003220 | 66.86 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003228 | 66.90 km | 54.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003218 | 66.93 km | 59.00 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.