30/7-3
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
- 30/7-3
- Borehole / source record ID
- 386
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1976-08-06
- Recorded completion date
- 1976-10-25
- Latitude / longitude (WGS84)
- 60.285362 / 2.246748
- Source-reported measurements
- 4044 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
- POLYGLOMAR DRILLER
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 4,044.00 m | RKB |
| wlbFinalVerticalDepth | 4,043.00 m | RKB |
| wlbWaterDepth | 99.50 m | Not reported / not verified |
| wlbBottomHoleTemperature | 119.00 °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 |
|---|---|---|---|
| 30/7-7 | 1.90 km | 5,127 m | Norwegian Offshore Directorate — Wellbores |
| 30/10-7 | 12.57 km | 2,612 m | Norwegian Offshore Directorate — Wellbores |
| 30/10-6 | 14.84 km | 5,248 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-8 S | 15.32 km | 4,043 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-8 A | 15.32 km | 4,475 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-Z-3 H | 15.46 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-Z-1 H | 15.47 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-Z-4 H | 15.47 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-Z-5 H | 15.47 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-Z-6 H | 15.48 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/11-U-2 | 15.48 km | 1,231 m | Norwegian Offshore Directorate — Wellbores |
| 30/11-10 | 15.53 km | 4,079 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 4044
- True vertical depth (RKB)
- 4043
- Water depth
- 99.5
- Bottom-hole temperature
- 119
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 124 / 779 |
| FORMATION | UTSIRA FM | 446 / 779 |
| GROUP | HORDALAND GP | 779 / 2,114 |
| FORMATION | SKADE FM | 779 / 1,122 |
| FORMATION | NO FORMAL NAME | 1,122 / 1,994 |
| FORMATION | GRID FM | 1,994 / 2,018 |
| FORMATION | NO FORMAL NAME | 2,018 / 2,062 |
| FORMATION | GRID FM | 2,062 / 2,099 |
| FORMATION | NO FORMAL NAME | 2,099 / 2,114 |
| GROUP | ROGALAND GP | 2,114 / 2,539 |
| FORMATION | BALDER FM | 2,114 / 2,143 |
| FORMATION | INTRA BALDER FM SS | 2,143 / 2,175 |
| FORMATION | BALDER FM | 2,175 / 2,180 |
| FORMATION | SELE FM | 2,180 / 2,187 |
| FORMATION | HERMOD FM | 2,187 / 2,280 |
| FORMATION | SELE FM | 2,280 / 2,386 |
| FORMATION | LISTA FM | 2,386 / 2,447 |
| FORMATION | VÅLE FM | 2,447 / 2,539 |
| GROUP | SHETLAND GP | 2,539 / 3,838 |
| FORMATION | EKOFISK FM | 2,539 / 2,542 |
| FORMATION | JORSALFARE FM | 2,542 / 2,822 |
| FORMATION | KYRRE FM | 2,822 / 3,475 |
| FORMATION | TRYGGVASON FM | 3,475 / 3,633 |
| FORMATION | BLODØKS FM | 3,633 / 3,665 |
| FORMATION | SVARTE FM | 3,665 / 3,838 |
| GROUP | CROMER KNOLL GP | 3,838 / 4,044 |
| FORMATION | RØDBY FM | 3,838 / 4,044 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 161 | 1.14 | observation-date-unreported, zero-meaning-unresolved |
| 700 | 1.08 | observation-date-unreported |
| 1914 | 1.12 | observation-date-unreported |
| 2176 | 1.14 | observation-date-unreported |
| 2652 | 1.2 | observation-date-unreported |
| 3000 | 1.5 | observation-date-unreported |
| 3538 | 1.75 | observation-date-unreported |
| 3880 | 1.82 | observation-date-unreported |
| 4044 | 2.11 | observation-date-unreported |
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 | 30/7-3 | 30/7-7 | 30/10-7 | 30/10-6 | 30/11-8 S |
|---|---|---|---|---|---|
| NORDLAND GP | 123.5 | 135 | 129 | 109 | 129.5 |
| HORDALAND GP | 779 | 801 | 1075 | 1158 | 767 |
| ROGALAND GP | 2114 | 2150 | 2125 | 2166 | 2177.9 |
| SHETLAND GP | 2539 | 2535 | 2579.5 | 2589 | 2567 |
| VIKING GP | — | 3878 | — | 4344 | 3473.6 |
| BRENT GP | — | — | — | 4666 | 3528.9 |
| CROMER KNOLL GP | 3837.5 | 3870 | — | 3931 | — |
| DUNLIN GP | — | 4735 | — | — | 3998 |
| STATFJORD GP | — | 4884 | — | — | — |
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-P055259 | 167.14 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 173.81 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060200 | 197.94 km | 60.30 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.