Division of Oil & Gas Resources

Hydraulic Fracturing Chemical Disclosure Data Portal

Downloadable Data Sets

Chemical disclosure reports submitted by operators for hydraulic fracturing operations. Data is updated monthly.

DatasetPeriodRecordsUpdatedDownload
Well Chemical Disclosures — Batch 1 Jan 2025 4 records 2025-02-01 Updated CSV
Well Chemical Disclosures — Batch 2 Mar–Jun 2025 4 records 2025-07-01 New CSV

Data is provided in CSV format. Each row represents one chemical ingredient used in a hydraulic fracturing job.

About This Data

This portal provides public access to hydraulic fracturing chemical disclosure data. Operators are required to disclose all chemicals used in hydraulic fracturing operations within 60 days of completion.