35/8-4
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
- 35/8-4
- Borehole / source record ID
- 3791
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- BP Norway Limited U.A.
- Recorded spud date
- 1999-07-04
- Recorded completion date
- 1999-08-10
- Latitude / longitude (WGS84)
- 61.358673 / 3.503940
- Source-reported measurements
- 3719 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
- WEST ALPHA
Company roles reported by source
- Drilling operatorBP Norway Limited U.A.Open source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,719.00 m | RKB |
| wlbFinalVerticalDepth | 3,718.00 m | RKB |
| wlbWaterDepth | 376.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 89.00 °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 |
|---|---|---|---|
| 35/8-3 | 1.74 km | 3,944 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-P-13 H | 6.99 km | 3,842 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-P-11 H | 7.00 km | 4,862 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-1 | 7.65 km | 4,345 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-8 A | 8.00 km | 4,108 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-8 S | 8.00 km | 4,223 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-5 S | 8.16 km | 4,000 m | Norwegian Offshore Directorate — Wellbores |
| 35/9-11 S | 9.24 km | 3,800 m | Norwegian Offshore Directorate — Wellbores |
| 35/9-11 A | 9.24 km | 3,860 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-6 S | 9.58 km | 4,043 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-6 A | 9.58 km | 3,800 m | Norwegian Offshore Directorate — Wellbores |
| 35/8-7 S | 10.02 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
- 3719
- True vertical depth (RKB)
- 3718
- Water depth
- 376
- Bottom-hole temperature
- 89
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 394 / 815 |
| GROUP | HORDALAND GP | 815 / 1,528 |
| GROUP | ROGALAND GP | 1,528 / 1,810 |
| FORMATION | BALDER FM | 1,528 / 1,579 |
| FORMATION | LISTA FM | 1,579 / 1,717 |
| FORMATION | NO FORMAL NAME | 1,717 / 1,793 |
| FORMATION | VÅLE FM | 1,793 / 1,810 |
| GROUP | SHETLAND GP | 1,810 / 3,213 |
| FORMATION | JORSALFARE FM | 1,810 / 1,973 |
| FORMATION | KYRRE FM | 1,973 / 3,200 |
| FORMATION | BLODØKS FM | 3,200 / 3,206 |
| FORMATION | SVARTE FM | 3,206 / 3,213 |
| GROUP | CROMER KNOLL GP | 3,213 / 3,465 |
| FORMATION | RØDBY FM | 3,213 / 3,301 |
| FORMATION | ÅSGARD FM | 3,301 / 3,465 |
| GROUP | VIKING GP | 3,465 / 3,719 |
| FORMATION | DRAUPNE FM | 3,465 / 3,591 |
| FORMATION | HEATHER FM | 3,591 / 3,639 |
| FORMATION | SOGNEFJORD FM | 3,639 / 3,719 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 473 | 1.09 | observation-date-unreported, zero-meaning-unresolved |
| 910 | 1.29 | observation-date-unreported, zero-meaning-unresolved |
| 1402 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| 1838 | 1.32 | observation-date-unreported, zero-meaning-unresolved |
| 1858 | 1.33 | observation-date-unreported, zero-meaning-unresolved |
| 2017 | 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 | 35/8-4 | 35/8-3 | 35/8-1 | 35/8-5 S | 35/9-11 S |
|---|---|---|---|---|---|
| NORDLAND GP | 394 | 396 | 402 | 388 | 392.5 |
| HORDALAND GP | 815 | 730 | 964 | 682 | 605 |
| ROGALAND GP | 1528 | 1468 | 1682.5 | 1347 | 1252.5 |
| SHETLAND GP | 1810 | 1792 | 1892.5 | 1725 | 1704 |
| CROMER KNOLL GP | 3213 | 3140 | 3180 | 3104 | 2980.5 |
| VIKING GP | 3465 | 3318 | 3185.5 | 3239 | 3159 |
| BRENT GP | — | 3810 | 3516 | 3840 | 3442 |
| DUNLIN GP | — | — | 3744 | — | 3558 |
| STATFJORD GP | — | — | 4093 | — | — |
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 | 128.79 km | 60.30 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038354 | 146.85 km | 42.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055259 | 148.60 km | 50.00 mW/m2 | {"qualityScores":["U3.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.