Many Oklahoma Geological Survey documents are available for free download. Search by type of publication below or download the complete list of OGS publications (PDF) (XLSX). For hard copies, the OGS Publication Sales Office provides over-the-counter and mail-order purchases. In addition to its publications, the OGS maintains an extensive collection of open-file information mostly in the form of well records and unpublished reports and maps. The Publication Sales Office is also the contact point for OPIC-related activities.
Publication Sales Office