Q01-HALFWEG-A-02
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
- 8211
- Borehole / source record ID
- Q01-HALFWEG-A-02
- Sector
- Oil and gas
- Derived purpose group
- Development
- Operator in source snapshot
- Unocal Netherlands B.V.
- Recorded spud date
- 1995-06-03
- Recorded completion date
- 1995-09-23
- Latitude / longitude (WGS84)
- 52.881868 / 4.318966
- Source-reported measurements
- 2663 m MD · Rotary Table
- Status reported by source
- Plugged and abandoned
- Source accessed
- 2026-10-02
- Source snapshot date
- Not reported / not verified
- Original coordinate reference system
- EPSG:23031 (ED50 / UTM zone 31N)
- Drilling facility reported by source
- Ross Explorer
Company roles reported by source
- Original operatorUnocal Netherlands B.V.
- Reported ownerPetrogas E&P Netherlands B.V.
- Drilling contractorRoss Offshore
| Source-reported measurements | Value | Reference |
|---|---|---|
| END_DEPTH_MAH | 2,663.00 m | Rotary Table |
| END_DEPTH_MTVD | 2,549.02 m | Rotary Table |
TNO / NLOG — Netherlands boreholes ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data 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 |
|---|---|---|---|
| Q01-23 | 0.00 km | 4,023 m | TNO / NLOG — Netherlands boreholes |
| Q01-HALFWEG-A-02-SIDETRACK1 | 0.00 km | 4,444 m | TNO / NLOG — Netherlands boreholes |
| Q01-HALFWEG-A-03 | 0.00 km | 4,900 m | TNO / NLOG — Netherlands boreholes |
| Q01-02 | 0.44 km | 3,085 m | TNO / NLOG — Netherlands boreholes |
| Q01-02-SIDETRACK1 | 0.44 km | 3,100 m | TNO / NLOG — Netherlands boreholes |
| Q01-11 | 1.38 km | 3,206 m | TNO / NLOG — Netherlands boreholes |
| Q04-02 | 6.23 km | 3,430 m | TNO / NLOG — Netherlands boreholes |
| Q01-01 | 6.29 km | 3,262 m | TNO / NLOG — Netherlands boreholes |
| Q01-01-SIDETRACK1 | 6.29 km | 3,353 m | TNO / NLOG — Netherlands boreholes |
| Q01-22 | 6.48 km | 1,885 m | TNO / NLOG — Netherlands boreholes |
| Q04-11 | 6.70 km | 4,076 m | TNO / NLOG — Netherlands boreholes |
| Q04-C-02 | 6.70 km | 4,000 m | TNO / NLOG — Netherlands boreholes |
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-P059183 | 0.44 km | 74.00 mW/m2 | {"qualityScores":["Ux.M4.-------"]} |
| R24-P059175 | 6.27 km | 71.00 mW/m2 | {"qualityScores":["Ux.M4.-------"]} |
| R24-P059151 | 23.30 km | 66.00 mW/m2 | {"qualityScores":["Ux.M4.-------"]} |
| R24-P059216 | 25.36 km | 94.00 mW/m2 | {"qualityScores":["Ux.M4.-------"]} |
| R24-P059205 | 28.26 km | 87.00 mW/m2 | {"qualityScores":["Ux.M4.------r"]} |
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.