Unit Corporation (NYSE:UNT) announced today that it will present at the
Independent Petroleum Association of America’s 2010 Oil and Gas
Investment Symposium, which will be held October 12th through October
14th in San Francisco. Unit’s presentation will be broadcast live over
the Internet on Wednesday, October 13th at 4:35 p.m. Pacific
Time (7:35 p.m. Eastern Time). Listeners may access the webcast via the
Company’s website at www.unitcorp.com.

Unit Corporation is a Tulsa-based, publicly held energy company engaged
through its subsidiaries in oil and natural 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
David T. Merrill, 918-493-7700
Financial Officer & Treasurer