15/3-1 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
- 15/3-1
- Borehole / source record ID
- 309
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1974-11-27
- Recorded completion date
- 1975-07-06
- Latitude / longitude (WGS84)
- 58.848568 / 1.718695
- Source-reported measurements
- 5129 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
- DEEPSEA DRILLER
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 5,129.00 m | RKB |
| wlbWaterDepth | 109.00 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 |
|---|---|---|---|
| 15/3-8 | 0.96 km | 4,592 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-1 | 1.37 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-2 | 1.41 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-3 | 1.42 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-1 | 1.42 km | 6,648 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-2 | 1.42 km | 901 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-5 | 1.42 km | 5,919 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-5 A | 1.42 km | 4,851 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-3 | 1.42 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-6 A | 1.42 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-6 | 1.42 km | 5,976 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-A-9 | 1.42 km | 5,706 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 5129
- True vertical depth (RKB)
- —
- Water depth
- 109
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 134 / 846 |
| FORMATION | UTSIRA FM | 673 / 1,460 |
| GROUP | HORDALAND GP | 846 / 2,147 |
| FORMATION | GRID FM | 1,460 / 2,147 |
| GROUP | ROGALAND GP | 2,147 / 2,715 |
| FORMATION | BALDER FM | 2,147 / 2,198 |
| FORMATION | SELE FM | 2,198 / 2,215 |
| FORMATION | HERMOD FM | 2,215 / 2,239 |
| FORMATION | LISTA FM | 2,239 / 2,332 |
| FORMATION | HEIMDAL FM | 2,332 / 2,529 |
| FORMATION | LISTA FM | 2,529 / 2,556 |
| FORMATION | TY FM | 2,556 / 2,715 |
| GROUP | SHETLAND GP | 2,715 / 3,812 |
| FORMATION | EKOFISK FM | 2,715 / 2,800 |
| FORMATION | JORSALFARE FM | 2,800 / 3,178 |
| FORMATION | KYRRE FM | 3,178 / 3,615 |
| FORMATION | BLODØKS FM | 3,615 / 3,698 |
| FORMATION | SVARTE FM | 3,698 / 3,947 |
| GROUP | CROMER KNOLL GP | 3,812 / 3,947 |
| GROUP | VIKING GP | 3,947 / 4,986 |
| FORMATION | DRAUPNE FM | 3,947 / 4,754 |
| FORMATION | HEATHER FM | 4,754 / 4,986 |
| GROUP | VESTLAND GP | 4,986 / 5,129 |
| FORMATION | HUGIN FM | 4,986 / 5,129 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 2863 | 1.4 | observation-date-unreported, zero-meaning-unresolved |
| 3942 | 1.55 | observation-date-unreported, zero-meaning-unresolved |
| 3953 | 1.42 | observation-date-unreported, zero-meaning-unresolved |
| 4141 | 1.98 | observation-date-unreported, zero-meaning-unresolved |
| 4380 | 2.05 | observation-date-unreported, zero-meaning-unresolved |
| 5129 | 1.98 | 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 | 15/3-1 S | 15/3-8 |
|---|---|---|
| NORDLAND GP | 134 | 132.5 |
| HORDALAND GP | 846 | 858 |
| ROGALAND GP | 2147 | 2164 |
| SHETLAND GP | 2715 | 2740 |
| CROMER KNOLL GP | 3812 | 3793.5 |
| VIKING GP | 3947 | 3932.5 |
| VESTLAND GP | 4986 | — |
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-P003214 | 112.15 km | 50.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 117.78 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 126.29 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
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.