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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    WellSTAR: Oil and Gas Wells

    Metadata Updated: March 23, 2026

    This online map represents oil and gas wells in the CalGEM Well Statewide Tracking and Reporting System, or WellSTAR. Wells are displayed by well type and well status.
    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 homepage
    Update Frequency: As Needed

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date January 23, 2026
    Metadata Updated Date March 23, 2026

    Metadata Source

    Harvested from State of California

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 23, 2026
    Metadata Updated Date March 23, 2026
    Publisher California Department of Conservation
    Maintainer
    Identifier b5e48717-86db-47f3-9f69-37ffe15d22ef
    Data First Published 2019-05-02T19:34:20.000Z
    Data Last Modified 2022-05-26T00:00:00.000Z
    Category Natural Resources
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 417413fc-17b0-4033-bca0-7267e218bab5
    Harvest Source Id 3ba8a0c1-5dc2-4897-940f-81922d3cf8bc
    Harvest Source Title State of California
    License http://www.opendefinition.org/licenses/cc-by
    Source Datajson Identifier True
    Source Hash d3d8d0fae0ea0f82e5a16a8c112433ed5c126a31af67268c2be37e6cf5df3de4
    Source Schema Version 1.1

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