30/3-7 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
- 30/3-7
- Borehole / source record ID
- 3229
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- Den norske stats oljeselskap a.s
- Recorded spud date
- 1998-05-20
- Recorded completion date
- 1998-08-04
- Latitude / longitude (WGS84)
- 60.782261 / 2.896048
- Source-reported measurements
- 5970 m MD · RKB
- Status reported by source
- RE-CLASS TO TEST
- 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
- VESLEFRIKK A
Company roles reported by source
- Drilling operatorDen norske stats oljeselskap a.sOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 5,970.00 m | RKB |
| wlbFinalVerticalDepth | 4,217.00 m | RKB |
| wlbWaterDepth | 175.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 153.00 °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 |
|---|---|---|---|
| 30/3-7 S | 0.00 km | 5,581 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-7 A | 0.00 km | 6,678 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-7 BR | 0.00 km | 5,970 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-23 | 0.00 km | 5,970 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-23 A | 0.00 km | 5,379 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-24 | 0.00 km | 4,115 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-7 | 0.00 km | 3,753 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-7 A | 0.00 km | 3,810 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-7 B | 0.00 km | 5,333 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-7 C | 0.00 km | 5,662 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-16 | 0.00 km | 4,690 m | Norwegian Offshore Directorate — Wellbores |
| 30/3-A-16 A | 0.00 km | 3,976 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 5970
- True vertical depth (RKB)
- 4217
- Water depth
- 175
- Bottom-hole temperature
- 153
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 231 / 963 |
| FORMATION | UTSIRA FM | 783 / 2,670 |
| GROUP | HORDALAND GP | 963 / 2,670 |
| GROUP | ROGALAND GP | 2,670 / 3,116 |
| FORMATION | BALDER FM | 2,670 / 2,804 |
| FORMATION | SELE FM | 2,804 / 2,844 |
| FORMATION | LISTA FM | 2,844 / 3,116 |
| GROUP | SHETLAND GP | 3,116 / 4,261 |
| FORMATION | JORSALFARE FM | 3,116 / 3,437 |
| FORMATION | KYRRE FM | 3,437 / 3,693 |
| FORMATION | TRYGGVASON FM | 3,693 / 4,261 |
| GROUP | VIKING GP | 4,261 / 4,272 |
| FORMATION | HEATHER FM | 4,261 / 4,272 |
| GROUP | BRENT GP | 4,272 / 4,350 |
| FORMATION | NESS FM | 4,272 / 4,304 |
| FORMATION | OSEBERG FM | 4,304 / 4,350 |
| GROUP | DUNLIN GP | 4,350 / 4,611 |
| FORMATION | DRAKE FM | 4,350 / 4,378 |
| FORMATION | COOK FM | 4,378 / 4,439 |
| FORMATION | AMUNDSEN FM | 4,439 / 4,948 |
| GROUP | STATFJORD GP | 4,611 / 4,948 |
| GROUP | DUNLIN GP | 4,948 / 5,124 |
| FORMATION | DRAKE FM | 4,948 / 5,124 |
| GROUP | BRENT GP | 5,124 / 5,352 |
| FORMATION | NESS FM | 5,124 / 5,202 |
| FORMATION | ETIVE FM | 5,202 / 5,229 |
| FORMATION | RANNOCH FM | 5,229 / 5,259 |
| FORMATION | OSEBERG FM | 5,259 / 5,326 |
| FORMATION | NESS FM | 5,326 / 5,352 |
| GROUP | VIKING GP | 5,352 / 5,514 |
| FORMATION | HEATHER FM | 5,352 / 5,514 |
| GROUP | BRENT GP | 5,514 / 5,777 |
| FORMATION | TARBERT FM | 5,514 / 5,593 |
| FORMATION | NESS FM | 5,593 / 5,674 |
| FORMATION | ETIVE FM | 5,674 / 5,693 |
| FORMATION | OSEBERG FM | 5,693 / 5,777 |
| GROUP | DUNLIN GP | 5,777 / 5,970 |
| FORMATION | DRAKE FM | 5,777 / 5,897 |
| FORMATION | COOK FM | 5,897 / 5,970 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 2780 | 1.6 | observation-date-unreported, zero-meaning-unresolved |
| 4292 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 4778 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5125 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5170 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5272 | 1.5 | observation-date-unreported, zero-meaning-unresolved |
| 5320 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5377 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5757 | 1.53 | observation-date-unreported, zero-meaning-unresolved |
| 5970 | 1.53 | 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 | 30/3-7 B | 30/3-7 S | 30/3-7 A | 30/3-7 BR |
|---|---|---|---|---|
| NORDLAND GP | 231 | 231 | 231 | 231 |
| HORDALAND GP | 963 | 963 | 963 | 963 |
| ROGALAND GP | 2670 | 2670 | 2670 | 2670 |
| SHETLAND GP | 3116 | 3139 | 3139 | 3116 |
| VIKING GP | 4260.5 | 4667 | 6024 | 4260.5 |
| BRENT GP | 4271.5 | 4691.5 | 6349 | 4271.5 |
| DUNLIN GP | 4350 | 4930 | 6620 | 4350 |
| STATFJORD GP | 4610.7 | 5271 | — | 4610.7 |
| HEGRE GP | — | 5322 | — | — |
| CROMER KNOLL GP | — | — | 5895 | — |
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 | 139.25 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 148.13 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P060200 | 157.04 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.