Happy Jack 4
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
- 09790036
- Borehole / source record ID
- 09790036
- 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)
- 38.808293 / -122.809645
- Source-reported measurements
- Not reported / not verified
- Status reported by source
- I
- 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 |
|---|---|---|---|
| Happy Jack 9 | 0.10 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 12 | 0.11 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 8 | 0.12 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 10 | 0.13 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 11 | 0.14 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 6 | 0.18 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 77-12 | 0.26 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Sulphur Bank 1 | 0.35 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| GDC 66-12 | 0.35 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 3 | 0.35 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 1 | 0.37 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Happy Jack 5 | 0.39 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 | 0.84 km | 660.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021075 | 1.55 km | 583.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021096 | 2.03 km | 445.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P021078 | 2.04 km | 580.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P020889 | 2.22 km | 354.00 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.