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Heat Hole 23

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
09790406
Borehole / source record ID
09790406
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)
38.704734 / -122.757340
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
Source-reported measurementsValueReference
Open source record ↗
JSON ↗Explore measurements →Data API · Measurements ↗Data API ↗

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.

Nearby wells and heat flow
NameDistanceSource-reported measurementsSource catalogues
Heat Hole 221.79 kmNot reported / not verified mCalGEM — California public geothermal wells
BG 73-42.15 kmNot reported / not verified mCalGEM — California public geothermal wells
Heat Hole 22A2.16 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 402.35 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 482.62 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 413.35 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 393.38 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 443.49 kmNot reported / not verified mCalGEM — California public geothermal wells
MM 53.51 kmNot reported / not verified mCalGEM — California public geothermal wells
BG 73-63.52 kmNot reported / not verified mCalGEM — California public geothermal wells
TG 493.66 kmNot reported / not verified mCalGEM — California public geothermal wells
Exploratory Site C3.75 kmNot reported / not verified mCalGEM — 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.

Subsurface temperature and heat flow
NameDistanceSubsurface temperature and heat flowQuality flags
R24-P0201590.23 km280.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0211251.85 km141.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0211261.85 km225.40 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0201582.41 km270.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0209522.45 km207.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
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