6305/12-1
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
- 6305/12-1
- Borehole / source record ID
- 1808
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1991-07-29
- Recorded completion date
- 1991-09-18
- Latitude / longitude (WGS84)
- 63.023429 / 5.788231
- Source-reported measurements
- 4302 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
- TRANSOCEAN 8
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,302.00 m | RKB |
| wlbFinalVerticalDepth | 4,296.00 m | RKB |
| wlbWaterDepth | 176.50 m | Not reported / not verified |
| wlbBottomHoleTemperature | 146.00 °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 |
|---|---|---|---|
| 6305/12-2 | 6.15 km | 3,162 m | Norwegian Offshore Directorate — Wellbores |
| 6205/3-1 | 11.11 km | 4,300 m | Norwegian Offshore Directorate — Wellbores |
| 6205/3-1 R | 11.11 km | 5,264 m | Norwegian Offshore Directorate — Wellbores |
| 6306/10-1 | 30.89 km | 3,187 m | Norwegian Offshore Directorate — Wellbores |
| 6305/9-1 | 32.27 km | 2,655 m | Norwegian Offshore Directorate — Wellbores |
| 6305/10-1 | 36.57 km | 4,020 m | Norwegian Offshore Directorate — Wellbores |
| 6206/2-U-9 | 39.55 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 6206/2-U-6 | 39.92 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 6305/8-2 | 40.15 km | 3,078 m | Norwegian Offshore Directorate — Wellbores |
| 6206/2-U-4 | 40.52 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 6206/2-U-5 | 41.09 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 6305/8-U-6 | 41.21 km | 359 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4302
- True vertical depth (RKB)
- 4296
- Water depth
- 176.5
- Bottom-hole temperature
- 146
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 200 / 315 |
| GROUP | HORDALAND GP | 315 / 1,060 |
| FORMATION | BRYGGE FM | 315 / 1,060 |
| GROUP | ROGALAND GP | 1,060 / 1,973 |
| FORMATION | TARE FM | 1,060 / 1,122 |
| FORMATION | TANG FM | 1,122 / 1,804 |
| FORMATION | EGGA FM (INFORMAL) | 1,804 / 1,973 |
| GROUP | SHETLAND GP | 1,973 / 2,615 |
| FORMATION | SPRINGAR FM | 1,973 / 2,033 |
| FORMATION | NISE FM | 2,033 / 2,140 |
| FORMATION | KVITNOS FM | 2,140 / 2,615 |
| GROUP | CROMER KNOLL GP | 2,615 / 3,685 |
| FORMATION | LYSING FM | 2,615 / 2,645 |
| FORMATION | LANGE FM | 2,645 / 3,685 |
| GROUP | FANGST GP | 3,685 / 4,063 |
| FORMATION | GARN FM | 3,685 / 4,302 |
| GROUP | RED BEDS (INFORMAL) | 4,063 / 4,302 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 228 | 1.36 | |
| 228 | 1.35 | |
| 292 | 1.04 | |
| 325 | 1.04 | |
| 325 | 1.04 | |
| 325 | 1.05 | |
| 325 | 1.05 | |
| 413 | 1.05 | |
| 600 | 1.36 | |
| 720 | 1.05 | |
| 720 | 1.05 | |
| 721 | 1.25 | |
| 721 | 1.2 | |
| 1005 | 1.2 | |
| 1473 | 1.21 | |
| 1830 | 1.21 | |
| 1983 | 1.22 | |
| 2017 | 1.22 | |
| 2017 | 1.22 | |
| 2017 | 1.22 | |
| 2178 | 1.22 | |
| 2768 | 1.22 | |
| 3108 | 1.23 | |
| 3280 | 1.37 | |
| 3345 | 1.25 | |
| 3515 | 1.26 | |
| 3520 | 1.26 | |
| 3520 | 1.26 | |
| 3673 | 1.3 | |
| 3701 | 1.3 | |
| 3701 | 1.3 | |
| 3783 | 1.3 | |
| 3905 | 1.3 | |
| 3955 | 1.3 | |
| 4037 | 1.3 | |
| 4112 | 1.3 | |
| 4142 | 1.3 | |
| 4169 | 1.36 | |
| 4178 | 1.36 | |
| 4243 | 1.36 | |
| 4300 | 1.38 | |
| 4300 | 1.37 | |
| 4300 | 1.37 | |
| 4300 | 1.36 | |
| 4300 | 1.37 | |
| 4302 | 1.37 | |
| 4302 | 1.37 |
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 | 6305/12-1 | 6305/12-2 | 6205/3-1 | 6205/3-1 R |
|---|---|---|---|---|
| NORDLAND GP | 200 | 169 | 182 | 182 |
| ROGALAND GP | 1060 | 1191 | 308 | 308 |
| HORDALAND GP | 315 | 601 | — | — |
| SHETLAND GP | 1973 | 1936 | 1482 | 1482 |
| CROMER KNOLL GP | 2615 | 2487 | 3133 | 3133 |
| VIKING GP | — | 2966 | — | 4394 |
| UNDEFINED GP | — | 2970 | — | — |
| BASEMENT | — | 3144.5 | — | — |
| FANGST GP | 3685 | — | — | — |
| RED BEDS (INFORMAL) | 4063 | — | — | — |
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-P064949 | 60.87 km | 65.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P064868 | 61.20 km | 98.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P064947 | 70.89 km | 90.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P064871 | 81.21 km | 41.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P064945 | 81.27 km | 104.00 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.