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Offline Services



The following records are available to be viewed free of charge during IGWS business hours. We encourage you to contact the IGWS before visiting so that staff will be available to assist you. Many of the paper records and logs are also available online for purchase, free, or through a paid subscription.

  • Petroleum Records (paper records, maps, and lithologic strips)
  • Coal Records (paper records and maps)
  • Industrial Minerals Reports (paper records)
  • Gamma-Log Records (paper records)

Cores & Samples
  • Rock core
  • Petroleum Well Cuttings
  • Sediment Samples (unconsolidated materials)
  • Lithologic Strip Logs

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Note: While we make every effort to maintain the website to ensure the accuracy of services and prices, prices are subject to change without notice.