CalGEM: Geothermal Wells
This online map represents geothermal wells regulated by the Geologic Energy Management Division. CalGEM is the Geologic Energy Management Division of the California Department of Conservation, formerly the Division of Oil, Gas, and Geothermal Resources (as of January 1, 2020).Update Frequency: As Needed
Data files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 12/24/25 |
Shapefile | Download | ZIP | 12/24/25 |
GeoJSON | Download | GEOJSON | 12/24/25 |
KML | Download | KML | 12/24/25 |