Unit Corporation (NYSE: UNT) announced today that it has posted an
updated investor presentation to its corporate website. The presentation
can be accessed at the following link: http://www.unitcorp.com/investor/reports.html.

Unit Corporation is a Tulsa-based, publicly held energy company engaged
through its subsidiaries in oil and gas exploration, production,
contract drilling and natural gas gathering and processing. Unit’s
Common Stock is listed on the New York Stock Exchange under the symbol
UNT. For more information about Unit Corporation, visit its website at http://www.unitcorp.com.

Unit Corporation
Michael D. Earl, 918-493-7700
Vice President,
Investor Relations