Unit Corporation (NYSE:UNT) announced today that it will participate at
the Barclays Capital CEO Energy-Power Conference, which will be held
September 7th and 8th, 2011 in New York, New York.
Unit’s presentation will be broadcast live over the Internet on
Wednesday, September 7th at 11:45 a.m. Eastern Time (10:45
a.m. Central Time). Listeners may access both webcasts 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 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 and Treasurer