Skip to main content
U.S. flag

An official website of the United States government

WellSTAR Underground Gas Storage: Project Boundaries

Published by California Department of Conservation | State of California | Catalog Last Checked: December 28, 2025 at 07:23 PM | Dataset Last Updated: May 03, 2019 at 11:31 PM
This online map displays California’s active Underground Gas Storage (UGS) projects and wells associated to UGS projects. Project data and well data are provided by CalGEM’s Well Statewide Tracking and Reporting System (WellSTAR). Wells are displayed by well type and the association to a UGS project.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).WellSTAR homepageUpdate Frequency: As Needed

Resources

6 resources available

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov