7228/7-1 B
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
- 7228/7-1
- Borehole / source record ID
- 4261
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 2001-02-02
- Recorded completion date
- 2001-02-10
- Latitude / longitude (WGS84)
- 72.258270 / 28.148584
- Source-reported measurements
- 2227 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 ARCTIC
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,227.00 m | RKB |
| wlbFinalVerticalDepth | 2,122.00 m | RKB |
| wlbWaterDepth | 288.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 69.00 °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 |
|---|---|---|---|
| 7228/7-1 S | 0.00 km | 2,087 m | Norwegian Offshore Directorate — Wellbores |
| 7228/7-1 A | 0.00 km | 2,881 m | Norwegian Offshore Directorate — Wellbores |
| 7227/8-U-2 | 20.82 km | 332 m | Norwegian Offshore Directorate — Wellbores |
| 7227/8-U-3 | 21.04 km | 334 m | Norwegian Offshore Directorate — Wellbores |
| 7227/8-U-1 | 21.21 km | 348 m | Norwegian Offshore Directorate — Wellbores |
| 7228/9-1 S | 24.64 km | 4,600 m | Norwegian Offshore Directorate — Wellbores |
| 7227/11-1 S | 26.50 km | 2,590 m | Norwegian Offshore Directorate — Wellbores |
| 7227/11-1 A | 26.50 km | 3,446 m | Norwegian Offshore Directorate — Wellbores |
| 7227/10-1 | 32.70 km | 3,152 m | Norwegian Offshore Directorate — Wellbores |
| 7227/11-U-1 | 34.44 km | 13 m | Norwegian Offshore Directorate — Wellbores |
| 7227/7-U-1 | 42.80 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
- 2227
- True vertical depth (RKB)
- 2122
- Water depth
- 288
- Bottom-hole temperature
- 69
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 311 / 334 |
| GROUP | ADVENTDALEN GP | 334 / 1,361 |
| FORMATION | KOLMULE FM | 334 / 1,300 |
| FORMATION | KNURR FM | 1,300 / 1,314 |
| FORMATION | HEKKINGEN FM | 1,314 / 1,347 |
| FORMATION | FUGLEN FM | 1,347 / 1,361 |
| GROUP | KAPP TOSCANA GP | 1,361 / 2,227 |
| FORMATION | STØ FM | 1,361 / 1,379 |
| FORMATION | NORDMELA FM | 1,379 / 1,399 |
| FORMATION | TUBÅEN FM | 1,399 / 1,494 |
| FORMATION | FRUHOLMEN FM | 1,494 / 1,642 |
| FORMATION | SNADD FM | 1,642 / 2,227 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 555 | 1.33 | observation-date-unreported, zero-meaning-unresolved |
| 1986 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| 2181 | 1.31 | observation-date-unreported, zero-meaning-unresolved |
| 2227 | 1.31 | 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 | 7228/7-1 B | 7228/7-1 S | 7228/7-1 A | 7228/9-1 S |
|---|---|---|---|---|
| NORDLAND GP | 311 | 311 | 311 | 301.5 |
| ADVENTDALEN GP | 334 | 334 | 334 | 308 |
| KAPP TOSCANA GP | 1361 | 1361.5 | 1361 | 1072.5 |
| SASSENDALEN GP | — | — | 2254.5 | 1594.5 |
| UNDEFINED GP | — | 1712 | — | — |
| TEMPELFJORDEN GP | — | — | — | 3884 |
| BJARMELAND GP | — | — | — | 4065 |
| GIPSDALEN GP | — | — | — | 4361 |
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-P022886 | 34.42 km | 45.90 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P022885 | 42.74 km | 49.40 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P022888 | 77.49 km | 54.20 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060792 | 82.34 km | 74.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P022887 | 89.39 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.