15/3-4
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
- 15/3-4
- Borehole / source record ID
- 314
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Elf Petroleum Norge AS
- Recorded spud date
- 1981-10-03
- Recorded completion date
- 1982-03-30
- Latitude / longitude (WGS84)
- 58.817535 / 1.881637
- Source-reported measurements
- 4259 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
- BORGSTEN DOLPHIN
Company roles reported by source
- Drilling operatorElf Petroleum Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,259.00 m | RKB |
| wlbWaterDepth | 107.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 139.00 °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 |
|---|---|---|---|
| 15/3-11 | 0.92 km | 4,014 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-10 | 0.93 km | 990 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-8 | 0.96 km | 530 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-5 | 4.18 km | 4,130 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-12 S | 4.25 km | 3,810 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-12 A | 4.25 km | 4,037 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-9 | 6.39 km | 4,654 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-6 | 6.39 km | 921 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-7 | 8.26 km | 4,818 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-5 | 8.50 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-7 | 8.51 km | 1,020 m | Norwegian Offshore Directorate — Wellbores |
| 15/3-U-4 | 8.55 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4259
- True vertical depth (RKB)
- —
- Water depth
- 107
- Bottom-hole temperature
- 139
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 132 / 913 |
| FORMATION | UTSIRA FM | 682 / 925 |
| GROUP | HORDALAND GP | 913 / 2,258 |
| FORMATION | SKADE FM | 925 / 1,635 |
| FORMATION | GRID FM | 1,635 / 2,258 |
| GROUP | ROGALAND GP | 2,258 / 2,763 |
| FORMATION | BALDER FM | 2,258 / 2,314 |
| FORMATION | SELE FM | 2,314 / 2,423 |
| FORMATION | LISTA FM | 2,423 / 2,463 |
| FORMATION | HEIMDAL FM | 2,463 / 2,580 |
| FORMATION | LISTA FM | 2,580 / 2,612 |
| FORMATION | TY FM | 2,612 / 2,763 |
| GROUP | SHETLAND GP | 2,763 / 3,525 |
| FORMATION | JORSALFARE FM | 2,763 / 3,017 |
| FORMATION | KYRRE FM | 3,017 / 3,314 |
| FORMATION | BLODØKS FM | 3,314 / 3,390 |
| FORMATION | SVARTE FM | 3,390 / 3,525 |
| GROUP | CROMER KNOLL GP | 3,525 / 3,675 |
| FORMATION | RØDBY FM | 3,525 / 3,608 |
| FORMATION | ÅSGARD FM | 3,608 / 3,675 |
| GROUP | VIKING GP | 3,675 / 3,786 |
| FORMATION | DRAUPNE FM | 3,675 / 3,742 |
| FORMATION | HEATHER FM | 3,742 / 3,786 |
| GROUP | VESTLAND GP | 3,786 / 4,259 |
| FORMATION | HUGIN FM | 3,786 / 3,856 |
| FORMATION | SLEIPNER FM | 3,856 / 4,044 |
| FORMATION | SKAGERRAK FM | 4,044 / 4,259 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 220 | 1.07 | observation-date-unreported, zero-meaning-unresolved |
| 540 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 1240 | 1.17 | observation-date-unreported, zero-meaning-unresolved |
| 1730 | 1.24 | observation-date-unreported, zero-meaning-unresolved |
| 2020 | 1.24 | observation-date-unreported, zero-meaning-unresolved |
| 2330 | 1.29 | observation-date-unreported, zero-meaning-unresolved |
| 3110 | 1.34 | observation-date-unreported, zero-meaning-unresolved |
| 3330 | observation-date-unreported, zero-meaning-unresolved | |
| 3380 | 1.38 | observation-date-unreported, zero-meaning-unresolved |
| 3615 | 1.55 | observation-date-unreported, zero-meaning-unresolved |
| 3970 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| Well tests | Depth (m MD, RKB) | Measurements |
|---|---|---|
| 1 | 3789 / 3807 | {"test-from-depth":{"value":3789,"unit":"m","reference":null,"qualityFlags":[]},"test-to-depth":{"value":3807,"unit":"m","reference":null,"qualityFlags":[]},"choke-size":{"value":15.8,"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":615,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"test-gas-flow":{"value":245000,"unit":"Sm3/day","reference":"DST test flow; not sustained production","qualityFlags":[]},"oil-density":{"value":0.816,"unit":"g/cm3","reference":"DST","qualityFlags":[]},"gas-relative-density":{"value":0.803,"unit":"1","reference":"air = 1","qualityFlags":[]},"test-gas-oil-ratio":{"value":399,"unit":"m3/m3","reference":"DST","qualityFlags":[]}} |
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 | 15/3-4 | 15/3-11 | 15/3-10 | 15/3-5 | 15/3-12 S |
|---|---|---|---|---|---|
| NORDLAND GP | 132 | 131.5 | 131.5 | 135 | 148 |
| HORDALAND GP | 913 | 955 | 955 | 928 | 966 |
| ROGALAND GP | 2258 | 2252 | — | 2236 | 2265 |
| SHETLAND GP | 2763 | 2776 | — | 2803 | 2769 |
| CROMER KNOLL GP | 3525 | 3540 | — | 3623 | 3428 |
| VIKING GP | 3675 | 3717 | — | 3808 | 3573 |
| VESTLAND GP | 3786 | 3856 | — | 3935 | 3647 |
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 | 112.27 km | 50.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 113.61 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 118.93 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.