Unit Corporation (NYSE: UNT) announced today that it will present at the
Independent Petroleum Association of America’s 2013 Oil and Gas
Investment Symposium, which will be held September 30th – October 2nd in
San Francisco. Unit’s presentation will be broadcast live over the
Internet on Monday, September 30th at 4:00 p.m. Pacific Time (7:00 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
Michael D. Earl, 918-493-7700
Vice President,
Investor Relations