35/4-1
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
- 35/4-1
- Borehole / source record ID
- 2993
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1996-12-23
- Recorded completion date
- 1997-05-24
- Latitude / longitude (WGS84)
- 61.533010 / 3.300549
- Source-reported measurements
- 4936 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
- TREASURE SAGA
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,936.00 m | RKB |
| wlbFinalVerticalDepth | 4,924.00 m | RKB |
| wlbWaterDepth | 378.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 164.00 °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 |
|---|---|---|---|
| 35/4-2 | 9.07 km | 771 m | Norwegian Offshore Directorate — Wellbores |
| 35/4-U-1 | 9.22 km | 694 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-8 A | 16.05 km | 4,108 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-8 S | 16.05 km | 4,223 m | Norwegian Offshore Directorate — Wellbores |
| 35/4-U-2 | 18.16 km | 1,163 m | Norwegian Offshore Directorate — Wellbores |
| 35/4-3 | 18.18 km | 4,707 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-P-11 H | 18.47 km | 4,862 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-P-13 H | 18.49 km | 3,842 m | Norwegian Offshore Directorate — Wellbores |
| 35/7-1 S | 19.70 km | 4,825 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-1 | 19.85 km | 4,345 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-4 | 22.20 km | 3,719 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-6 S | 22.90 km | 4,043 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4936
- True vertical depth (RKB)
- 4924
- Water depth
- 378
- Bottom-hole temperature
- 164
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 404 / 1,116 |
| GROUP | HORDALAND GP | 1,116 / 1,720 |
| FORMATION | NO FORMAL NAME | 1,665 / 1,695 |
| FORMATION | NO FORMAL NAME | 1,695 / 1,720 |
| GROUP | ROGALAND GP | 1,720 / 1,912 |
| FORMATION | BALDER FM | 1,720 / 1,768 |
| FORMATION | SELE FM | 1,768 / 1,807 |
| FORMATION | LISTA FM | 1,807 / 1,883 |
| FORMATION | VÅLE FM | 1,883 / 1,912 |
| GROUP | SHETLAND GP | 1,912 / 3,675 |
| FORMATION | JORSALFARE FM | 1,912 / 2,033 |
| FORMATION | KYRRE FM | 2,033 / 3,326 |
| FORMATION | TRYGGVASON FM | 3,326 / 3,500 |
| FORMATION | BLODØKS FM | 3,500 / 3,510 |
| FORMATION | SVARTE FM | 3,510 / 3,675 |
| GROUP | CROMER KNOLL GP | 3,675 / 3,695 |
| FORMATION | RØDBY FM | 3,675 / 3,695 |
| GROUP | VIKING GP | 3,695 / 4,079 |
| FORMATION | HEATHER FM | 3,695 / 4,287 |
| GROUP | BRENT GP | 4,079 / 4,287 |
| GROUP | DUNLIN GP | 4,287 / 4,704 |
| FORMATION | DRAKE FM | 4,287 / 4,434 |
| FORMATION | COOK FM | 4,434 / 4,515 |
| FORMATION | AMUNDSEN FM | 4,515 / 4,936 |
| GROUP | STATFJORD GP | 4,704 / 4,918 |
| GROUP | HEGRE GP | 4,918 / 4,936 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 1128 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 1300 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 1362 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 1920 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2181 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2496 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2706 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 2845 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 3040 | 1.3 | observation-date-unreported, zero-meaning-unresolved |
| 3133 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3138 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3147 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3159 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3178 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3252 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3324 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3343 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3428 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3480 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3526 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 3564 | 1.45 | observation-date-unreported, zero-meaning-unresolved |
| 3625 | 1.45 | observation-date-unreported, zero-meaning-unresolved |
| 3658 | 1.58 | observation-date-unreported, zero-meaning-unresolved |
| 3697 | 1.7 | observation-date-unreported, zero-meaning-unresolved |
| 3711 | 1.75 | observation-date-unreported, zero-meaning-unresolved |
| 3715 | 1.75 | observation-date-unreported, zero-meaning-unresolved |
| 3802 | 1.75 | observation-date-unreported, zero-meaning-unresolved |
| 3837 | 1.75 | observation-date-unreported, zero-meaning-unresolved |
| 3868 | 1.76 | observation-date-unreported, zero-meaning-unresolved |
| 3954 | 1.83 | observation-date-unreported, zero-meaning-unresolved |
| 3992 | 1.83 | observation-date-unreported, zero-meaning-unresolved |
| 3992 | 1.83 | observation-date-unreported, zero-meaning-unresolved |
| 4108 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4113 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4139 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4141 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4174 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4178 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4190 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4219 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4245 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4263 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4267 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4294 | 1.89 | observation-date-unreported, zero-meaning-unresolved |
| 4324 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4464 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4669 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4709 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4737 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4826 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4877 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4934 | 1.95 | observation-date-unreported, zero-meaning-unresolved |
| 4936 | 1.95 | 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 | 35/4-1 | 35/4-2 | 35/4-3 | 35/7-1 S | 35/8-1 |
|---|---|---|---|---|---|
| NORDLAND GP | 403.5 | 415 | 431.7 | 426 | 402 |
| HORDALAND GP | 1116 | — | 1374 | 1062 | 964 |
| ROGALAND GP | 1720 | — | 1901 | 1780 | 1682.5 |
| SHETLAND GP | 1912 | — | 2063 | 1991 | 1892.5 |
| CROMER KNOLL GP | 3675 | — | 3998 | 3726 | 3180 |
| VIKING GP | 3695 | — | 4100 | 3924 | 3185.5 |
| BRENT GP | 4079 | — | 4277 | 4293 | 3516 |
| DUNLIN GP | 4287 | — | 4427 | 4515 | 3744 |
| STATFJORD GP | 4703.5 | — | — | — | 4093 |
| HEGRE GP | 4918 | — | — | — | — |
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-P060200 | 109.01 km | 60.30 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038350 | 154.81 km | 28.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038354 | 157.94 km | 42.00 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.