7/4-1
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
- 7/4-1
- Borehole / source record ID
- 2136
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 1993-07-05
- Recorded completion date
- 1993-08-21
- Latitude / longitude (WGS84)
- 57.736011 / 2.192565
- Source-reported measurements
- 3133 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
- DEEPSEA BERGEN decom
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,133.00 m | RKB |
| wlbWaterDepth | 82.50 m | Not reported / not verified |
| wlbBottomHoleTemperature | 128.00 °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 |
|---|---|---|---|
| 7/4-3 | 3.62 km | 3,000 m | Norwegian Offshore Directorate — Wellbores |
| 7/1-1 | 7.01 km | 2,808 m | Norwegian Offshore Directorate — Wellbores |
| 23/06- 1 | 11.81 km | 2,743 m | NSTA — UK offshore wellbore top holes |
| 22/10b- I (Lifjellet) | 14.44 km | 180 m | NSTA — UK offshore wellbore top holes |
| 22/10b- I (Lifjellet) | 14.46 km | 3,288 m | NSTA — UK offshore wellbore top holes |
| 22/10- 1 | 15.81 km | 3,652 m | NSTA — UK offshore wellbore top holes |
| 23/11- 3 | 15.96 km | 3,324 m | NSTA — UK offshore wellbore top holes |
| 23/11- 3Z | 15.96 km | 3,286 m | NSTA — UK offshore wellbore top holes |
| 7/1-3 | 16.92 km | 166 m | Norwegian Offshore Directorate — Wellbores |
| 7/1-4 S | 16.95 km | 2,516 m | Norwegian Offshore Directorate — Wellbores |
| 22/10b- 6 | 18.25 km | 3,170 m | NSTA — UK offshore wellbore top holes |
| 23/11- 1 | 18.62 km | 3,049 m | NSTA — UK offshore wellbore top holes |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 3133
- True vertical depth (RKB)
- —
- Water depth
- 82.5
- Bottom-hole temperature
- 128
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 106 / 1,088 |
| GROUP | HORDALAND GP | 1,088 / 2,180 |
| GROUP | ROGALAND GP | 2,180 / 2,366 |
| FORMATION | BALDER FM | 2,180 / 2,208 |
| FORMATION | SELE FM | 2,208 / 2,317 |
| FORMATION | LISTA FM | 2,317 / 2,356 |
| FORMATION | VÅLE FM | 2,356 / 2,366 |
| GROUP | SHETLAND GP | 2,366 / 2,840 |
| FORMATION | TOR FM | 2,366 / 2,646 |
| FORMATION | HOD FM | 2,646 / 2,827 |
| FORMATION | HIDRA FM | 2,827 / 2,840 |
| GROUP | CROMER KNOLL GP | 2,840 / 2,970 |
| FORMATION | RØDBY FM | 2,840 / 2,847 |
| FORMATION | SOLA FM | 2,847 / 2,882 |
| FORMATION | TUXEN FM | 2,882 / 2,948 |
| FORMATION | ÅSGARD FM | 2,948 / 2,970 |
| GROUP | TYNE GP | 2,970 / 3,065 |
| FORMATION | MANDAL FM | 2,970 / 2,991 |
| FORMATION | FARSUND FM | 2,991 / 3,065 |
| GROUP | VESTLAND GP | 3,065 / 3,083 |
| FORMATION | ULA FM | 3,065 / 3,133 |
| GROUP | ZECHSTEIN GP | 3,083 / 3,133 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 367 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 775 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 920 | 1.03 | observation-date-unreported, zero-meaning-unresolved |
| 1110 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 1830 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2200 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2215 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2314 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2431 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2460 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2567 | 1.64 | observation-date-unreported, zero-meaning-unresolved |
| 2817 | 1.71 | observation-date-unreported, zero-meaning-unresolved |
| 2950 | 1.74 | observation-date-unreported, zero-meaning-unresolved |
| 2980 | 1.74 | observation-date-unreported, zero-meaning-unresolved |
| 2989 | 1.74 | observation-date-unreported, zero-meaning-unresolved |
| 3069 | 1.85 | observation-date-unreported, zero-meaning-unresolved |
| 3077 | 1.89 | 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 | 7/4-1 | 7/4-3 | 7/1-1 | 7/1-4 S |
|---|---|---|---|---|
| NORDLAND GP | 106 | 125.8 | 116 | 106 |
| HORDALAND GP | 1088 | 1098 | 1088 | 1034 |
| ROGALAND GP | 2180 | 2122.5 | 2085 | 2068 |
| SHETLAND GP | 2365.5 | 2334 | 2224 | — |
| CROMER KNOLL GP | 2840 | 2691.5 | 2634 | — |
| NO GROUP DEFINED | — | — | 2661 | — |
| HEGRE GP | — | 2733 | — | — |
| TYNE GP | 2970 | — | — | — |
| VESTLAND GP | 3065 | — | — | — |
| ZECHSTEIN GP | 3083 | — | — | — |
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-P003221 | 15.75 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P031366 | 35.38 km | 66.50 mW/m2 | {"qualityScores":["U1.M3.SXXP-X-"]} |
| R24-P003235 | 56.22 km | 61.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 61.32 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003225 | 64.16 km | 64.00 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.