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

    WellSTAR: Well Stimulations

    Metadata Updated: January 23, 2026

    This online map provides the locations of wells that have been stimulated under an approved Well Stimulation Permit. The map display also provides information related to the well/stimulation treatment including: operator, field, well type, permit number, stimulation type, and the amount of base fluid used.

    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 January 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 January 23, 2026
    Publisher California Department of Conservation
    Maintainer
    Identifier 015372ba-88a2-410e-9a34-d81a43ebd96f
    Data First Published 2019-05-03T23:40:11.000Z
    Data Last Modified 2019-05-03T23:42:54.772Z
    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 efe7d769-5d9e-44bf-8a16-e5ee6b9d64ee
    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 3814da3b9f727eeb449a2e3a88bcfac5e0ead50759b6e64814facf6ad4a248c6
    Source Schema Version 1.1

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