GRASHOEK-01
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
- 1338
- Borehole / source record ID
- GRH-01
- Sector
- Oil and gas
- Derived purpose group
- Exploration
- Operator in source snapshot
- NAM
- Recorded spud date
- 1971-08-16
- Recorded completion date
- 1971-08-24
- Latitude / longitude (WGS84)
- 51.357062 / 5.928082
- Source-reported measurements
- 450 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)
Company roles reported by source
- Original operatorNAM
- Reported ownerNederlandse Aardolie Maatschappij B.V.
| Source-reported measurements | Value | Reference |
|---|---|---|
| END_DEPTH_MAH | 450.00 m | Rotary Table |
| END_DEPTH_MTVD | 450.00 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 |
|---|---|---|---|
| ASTEN-01 | 10.53 km | 2,664 m | TNO / NLOG — Netherlands boreholes |
| ASTEN-GT-02 | 10.92 km | 1,673 m | TNO / NLOG — Netherlands boreholes |
| ASTEN-GT-02-SIDETRACK1 | 10.92 km | 1,329 m | TNO / NLOG — Netherlands boreholes |
| ASTEN-GT-02-SIDETRACK2 | 10.92 km | 1,530 m | TNO / NLOG — Netherlands boreholes |
| NEDERWEERT-01 | 12.16 km | 2,943 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-01 | 13.33 km | 2,082 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-01-SIDETRACK1 | 13.33 km | 2,730 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-02 | 13.34 km | 1,694 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-03 | 13.34 km | 2,977 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-04 | 13.58 km | 3,037 m | TNO / NLOG — Netherlands boreholes |
| CALIFORNIE-GT-05 | 13.59 km | 2,433 m | TNO / NLOG — Netherlands boreholes |
| KELDONK-01 | 33.84 km | 2,330 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-P059360 | 10.49 km | 68.00 mW/m2 | {"qualityScores":["Ux.M4.------r"]} |
| R24-P059361 | 12.04 km | 51.00 mW/m2 | {"qualityScores":["Ux.M4.------r"]} |
| R24-P059359 | 40.44 km | 56.00 mW/m2 | {"qualityScores":["Ux.M4.------r"]} |
| R24-P038306 | 50.05 km | 67.80 mW/m2 | {"qualityScores":["Ux.M4x.--TP---"]} |
| R24-P059353 | 50.28 km | 68.00 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.