GDC 66-12
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
- 09790022
- Borehole / source record ID
- 09790022
- Sector
- Geothermal
- Derived purpose group
- Development
- Operator in source snapshot
- Not reported / not verified
- Recorded spud date
- Not reported / not verified
- Recorded completion date
- Not reported / not verified
- Latitude / longitude (WGS84)
- 38.811322 / -122.808563
- Source-reported measurements
- Not reported / not verified
- Status reported by source
- A
- Source accessed
- 2026-10-02
- Source snapshot date
- Not reported / not verified
- Original coordinate reference system
- EPSG:3310 (NAD83 / California Albers)
| Source-reported measurements | Value | Reference |
|---|
CalGEM — California public geothermal wells ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗California Department of Conservation, Geologic Energy Management Division (CalGEM). 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 |
|---|---|---|---|
| GDC 77-12 | 0.17 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 86-12 | 0.33 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 4 | 0.35 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 85-12 | 0.36 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 6 | 0.44 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 9 | 0.45 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 36 | 0.45 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 12 | 0.45 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 88-12 | 0.46 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| G 24 | 0.46 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Ottoboni St 4596 24 | 0.46 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Ottoboni St 4596 23 | 0.47 km | Not reported / not verified m | CalGEM — California public geothermal wells |
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-P021083 | 0.82 km | 660.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021075 | 1.22 km | 583.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021078 | 1.69 km | 580.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021080 | 1.89 km | 689.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021095 | 2.09 km | 457.20 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.