15/12-18 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
- 15/12-18
- Borehole / source record ID
- 5607
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Det norske oljeselskap ASA (old)
- Recorded spud date
- 2007-09-05
- Recorded completion date
- 2007-11-07
- Latitude / longitude (WGS84)
- 58.214121 / 1.776277
- Source-reported measurements
- 3520 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 GIANT
Company roles reported by source
- Drilling operatorDet norske oljeselskap ASA (old)Open source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,520.00 m | RKB |
| wlbFinalVerticalDepth | 3,310.00 m | RKB |
| wlbWaterDepth | 90.50 m | Not reported / not verified |
| wlbBottomHoleTemperature | 86.00 °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 |
|---|---|---|---|
| 15/12-18 A | 0.00 km | 3,036 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-U-11 | 0.04 km | 137 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-U-12 | 0.04 km | 134 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-U-10 | 0.07 km | 135 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-11 S | 4.14 km | 3,597 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-1 | 4.88 km | 3,269 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-23 | 6.24 km | 3,485 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-23 A | 6.24 km | 4,772 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-21 | 6.30 km | 3,310 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-21 A | 6.30 km | 3,702 m | Norwegian Offshore Directorate — Wellbores |
| 15/12-3 | 6.75 km | 4,450 m | Norwegian Offshore Directorate — Wellbores |
| 16/29a- 17 | 8.40 km | 2,829 m | NSTA — UK offshore wellbore top holes |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3520
- True vertical depth (RKB)
- 3310
- Water depth
- 90.5
- Bottom-hole temperature
- 86
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 134 / 1,096 |
| FORMATION | UTSIRA FM | 963 / 2,250 |
| GROUP | HORDALAND GP | 1,096 / 2,450 |
| FORMATION | GRID FM | 2,250 / 2,274 |
| FORMATION | NO FORMAL NAME | 2,274 / 2,450 |
| GROUP | ROGALAND GP | 2,450 / 2,712 |
| FORMATION | BALDER FM | 2,450 / 2,468 |
| FORMATION | SELE FM | 2,468 / 2,530 |
| FORMATION | LISTA FM | 2,530 / 2,635 |
| FORMATION | VÅLE FM | 2,635 / 2,670 |
| FORMATION | TY FM | 2,670 / 2,712 |
| GROUP | SHETLAND GP | 2,712 / 3,138 |
| FORMATION | TOR FM | 2,712 / 2,900 |
| FORMATION | HOD FM | 2,900 / 3,013 |
| FORMATION | BLODØKS FM | 3,013 / 3,058 |
| FORMATION | HIDRA FM | 3,058 / 3,138 |
| GROUP | CROMER KNOLL GP | 3,138 / 3,210 |
| FORMATION | RØDBY FM | 3,138 / 3,180 |
| FORMATION | SOLA FM | 3,180 / 3,201 |
| FORMATION | ÅSGARD FM | 3,201 / 3,210 |
| GROUP | VIKING GP | 3,210 / 3,420 |
| FORMATION | DRAUPNE FM | 3,210 / 3,351 |
| FORMATION | HEATHER FM | 3,351 / 3,420 |
| GROUP | VESTLAND GP | 3,420 / 3,468 |
| FORMATION | HUGIN FM | 3,420 / 3,443 |
| FORMATION | SLEIPNER FM | 3,443 / 3,520 |
| GROUP | ZECHSTEIN GP | 3,468 / 3,520 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 158 | 1.05 | observation-date-unreported, zero-meaning-unresolved |
| 239 | 1.2 | observation-date-unreported, zero-meaning-unresolved |
| 474 | 1.2 | observation-date-unreported, zero-meaning-unresolved |
| 476 | 1.2 | observation-date-unreported, zero-meaning-unresolved |
| 702 | 1.12 | 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 | 15/12-18 S | 15/12-18 A | 15/12-11 S | 15/12-1 | 15/12-23 |
|---|---|---|---|---|---|
| NORDLAND GP | 134 | 134 | 122 | 119.4 | 112.5 |
| HORDALAND GP | 1096 | 1096 | 1323 | 1277 | 1116 |
| ROGALAND GP | 2450 | 2678 | 2530 | 2395 | 2344 |
| SHETLAND GP | 2712 | 2974 | 2839.5 | 2643 | 2532 |
| CROMER KNOLL GP | 3138 | — | 3221 | 2992 | 2907 |
| VIKING GP | 3210 | — | 3241 | 3006 | 2966 |
| VESTLAND GP | 3420 | — | 3395 | 3123 | 3164 |
| NO GROUP DEFINED | — | — | 3544 | 3204 | 3192 |
| ZECHSTEIN GP | 3468 | — | — | — | — |
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 | 47.58 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003214 | 52.68 km | 50.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 70.18 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003228 | 71.51 km | 54.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003220 | 71.58 km | 53.00 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.