Unit Corporation (NYSE: UNT) announced today that it will present at the
Global Hunter Securities 100 Energy Conference, which will be held June
23rd – 24th in Chicago. Unit’s presentation will be broadcast live over
the Internet on Tuesday, June 23rd at 10:00 a.m. Central Time (11:00
a.m. Eastern Time). Listeners may access the webcast and the conference
presentation 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