7/7-4
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
- 7/7-4
- Borehole / source record ID
- 5570
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- BG Norge AS
- Recorded spud date
- 2007-08-29
- Recorded completion date
- 2007-10-20
- Latitude / longitude (WGS84)
- 57.376524 / 2.266235
- Source-reported measurements
- 3054 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
- MÆRSK GUARDIAN
Company roles reported by source
- Drilling operatorBG Norge ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 3,054.00 m | RKB |
| wlbFinalVerticalDepth | 3,034.00 m | RKB |
| wlbWaterDepth | 81.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 139.00 °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 |
|---|---|---|---|
| 7/7-1 | 4.30 km | 3,500 m | Norwegian Offshore Directorate — Wellbores |
| 23/16a- 2 | 7.92 km | 4,182 m | NSTA — UK offshore wellbore top holes |
| 7/7-3 | 9.39 km | 3,584 m | Norwegian Offshore Directorate — Wellbores |
| 23/21a- 8 | 9.65 km | 4,548 m | NSTA — UK offshore wellbore top holes |
| 23/16d- 6 | 9.70 km | 4,349 m | NSTA — UK offshore wellbore top holes |
| 23/22- 1A | 9.79 km | Not reported / not verified m | NSTA — UK offshore wellbore top holes |
| 23/22- 1 | 9.79 km | 4,274 m | NSTA — UK offshore wellbore top holes |
| 23/22- 1Z | 9.79 km | Not reported / not verified m | NSTA — UK offshore wellbore top holes |
| 23/16f- 12 | 10.66 km | 3,201 m | NSTA — UK offshore wellbore top holes |
| 23/16f- 12Z | 10.66 km | 3,621 m | NSTA — UK offshore wellbore top holes |
| 23/21- 7 | 10.67 km | 3,527 m | NSTA — UK offshore wellbore top holes |
| 23/21- 7X | 10.67 km | 3,733 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
- 3054
- True vertical depth (RKB)
- 3034
- Water depth
- 81
- Bottom-hole temperature
- 139
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 124 / 1,309 |
| GROUP | HORDALAND GP | 1,309 / 2,706 |
| GROUP | ROGALAND GP | 2,706 / 3,008 |
| FORMATION | BALDER FM | 2,706 / 2,746 |
| FORMATION | SELE FM | 2,746 / 2,820 |
| FORMATION | FORTIES FM | 2,820 / 2,949 |
| FORMATION | LISTA FM | 2,949 / 2,971 |
| FORMATION | VÅLE FM | 2,971 / 3,008 |
| GROUP | SHETLAND GP | 3,008 / 3,054 |
| FORMATION | EKOFISK FM | 3,008 / 3,054 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 227 | observation-date-unreported, zero-meaning-unresolved | |
| 444 | observation-date-unreported, zero-meaning-unresolved | |
| 633 | observation-date-unreported, zero-meaning-unresolved | |
| 1104 | observation-date-unreported, zero-meaning-unresolved | |
| 1172 | observation-date-unreported, zero-meaning-unresolved | |
| 1194 | observation-date-unreported, zero-meaning-unresolved | |
| 1462 | observation-date-unreported, zero-meaning-unresolved | |
| 1791 | observation-date-unreported, zero-meaning-unresolved | |
| 2717 | observation-date-unreported, zero-meaning-unresolved | |
| 3054 | 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 | 7/7-4 | 7/7-1 | 7/7-3 |
|---|---|---|---|
| NORDLAND GP | 123.9 | 106 | 105.5 |
| HORDALAND GP | 1309 | 1256 | 1222 |
| ROGALAND GP | 2706 | 2626 | 2589 |
| SHETLAND GP | 3008 | 2830 | 2821 |
| CROMER KNOLL GP | — | 3243 | 3263.5 |
| NO GROUP DEFINED | — | 3288 | 3507 |
| TYNE GP | — | — | 3413 |
| VESTLAND GP | — | — | 3490.5 |
| ZECHSTEIN GP | — | — | 3566.5 |
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-P003215 | 46.40 km | 56.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003221 | 50.30 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003234 | 51.45 km | 66.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003235 | 52.23 km | 61.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P003246 | 53.74 km | 68.00 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.