TG 58-8
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
- 09790390
- Borehole / source record ID
- 09790390
- Sector
- Geothermal
- Derived purpose group
- Temperature gradient
- 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)
- 38.636220 / -122.657631
- Source-reported measurements
- Not reported / not verified
- Status reported by source
- P
- 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 |
|---|---|---|---|
| BG 73-1 | 1.32 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| TG 56-9 | 1.61 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| TG 34-5 | 2.35 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| MM 3 | 4.09 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| BG 73-2 | 4.11 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Heat Hole 11 | 4.18 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| BG 73-5 | 5.79 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Briggs Creek St 1 | 5.84 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| BG 73-9 | 5.93 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Heat Hole 10 | 6.01 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| 620 63 | 6.17 km | Not reported / not verified m | CalGEM — California public geothermal wells |
| Unrecorded 1 | 6.30 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-P016621 | 6.15 km | 142.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P044480 | 6.30 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P044481 | 6.31 km | 53.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P016624 | 6.33 km | 335.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P016620 | 7.06 km | 84.00 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.