Our mission is to provide information, permitting, investigation, and compliance services to the oil and gas industry, mineral interests, landowners, and the general public so together we can develop the oil and gas resources of the state in a fair and orderly manner while protecting the environment and ensuring public safety.


The requirement for chemical disclosure of hydraulic fracturing ingredients will be extended to include all non-horizontal wells for hydraulic fracturing operations beginning January 1, 2014. Refer to OCC Rule 165:10-3-10 for compliance requirements. Please report directly to FracFocus using the following link www.fracfocus.org or for OCC assistance contact Dennis Niskern at (405) 522-2977 or d.niskern@occemail.com.

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Oil and Gas Electronic Filing

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