FROM WELLHEAD TO MARKET. NEWS WITH SOURCES.
Our standards
wellficent.
Read energy from subsurface to market.
See what moves next.
WELL & ENERGY INTELLIGENCE
← Back to well atlas

HS 21

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
03390347
Borehole / source record ID
03390347
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)
38.794515 / -122.640639
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 ↗

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
HS 220.15 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 12A0.57 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 11A0.71 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 241.11 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 41.58 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 181.60 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 251.62 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 281.92 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 61.96 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 202.15 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 172.27 kmNot reported / not verified mCalGEM — California public geothermal wells
HS 82.33 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-P0183431.79 km183.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0183481.82 km160.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0183471.96 km157.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0183422.29 km177.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
R24-P0165742.73 km322.00 mW/m2{"qualityScores":["Ux.Mx.-------"]}
w.

Beyond the wellhead, context.

A source-linked view of wells, energy and markets in five languages.

Follow via RSS ↗