30/7-4
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
- 30/7-4
- Borehole / source record ID
- 387
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1977-01-25
- Recorded completion date
- 1977-02-05
- Latitude / longitude (WGS84)
- 60.491056 / 2.055031
- Source-reported measurements
- 778 m MD · RKB
- Status reported by source
- JUNKED
- 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 | 778.00 m | RKB |
| wlbWaterDepth | 117.00 m | 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 |
|---|---|---|---|
| 30/7-6 | 0.03 km | 3,784 m | Norwegian Offshore Directorate — Wellbores |
| 30/7-6 R | 0.03 km | 4,115 m | Norwegian Offshore Directorate — Wellbores |
| 30/7-5 | 0.05 km | 805 m | Norwegian Offshore Directorate — Wellbores |
| 30/7-2 | 1.58 km | 2,591 m | Norwegian Offshore Directorate — Wellbores |
| 30/7-1 | 1.67 km | 1,007 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-D-1 H | 1.78 km | 4,128 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-D-1 AH | 1.78 km | 4,500 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-A-7 | 2.81 km | 2,835 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-A-7 A | 2.81 km | 3,854 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-A-6 | 2.81 km | 4,150 m | Norwegian Offshore Directorate — Wellbores |
| 30/4-A-6 A | 2.81 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 30/4-A-14 | 2.81 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
- 778
- True vertical depth (RKB)
- —
- Water depth
- 117
- Bottom-hole temperature
- —
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 141 / 778 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 193 | 1.07 | observation-date-unreported, zero-meaning-unresolved |
| 310 | 1.04 | observation-date-unreported, zero-meaning-unresolved |
| 772 | 1.07 | observation-date-unreported, zero-meaning-unresolved |
| 778 | 1.07 | 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 | 30/7-4 | 30/7-6 | 30/7-6 R | 30/7-5 | 30/7-2 |
|---|---|---|---|---|---|
| NORDLAND GP | 141 | 140 | 140 | 141 | 134 |
| HORDALAND GP | — | 870 | 870 | — | 860 |
| ROGALAND GP | — | 1965 | 1965 | — | 1909 |
| SHETLAND GP | — | 2377 | 2377 | — | 2371 |
| CROMER KNOLL GP | — | — | 3709 | — | — |
| VIKING GP | — | — | 3725 | — | — |
| BRENT GP | — | — | 3792 | — | — |
| DUNLIN GP | — | — | 4057 | — | — |
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 | 173.56 km | 60.30 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P055259 | 177.82 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 185.36 km | 44.00 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.