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
Organization: State of California
Last updated: 2025-07-23T14:24:36.433163
Tags: calgem, california-department-of-conservation, california-natural-resources-agency, caopendata, division-of-oil-gas-and-geothermal-resources, doc, doggr, geologic-energy-management-division, geothermal-resources, oil-and-gas