Unit Corporation (NYSE:UNT) announced today that it will participate at
EnerCom’s The Oil & Services Conference 11, which will be held February
19 – 21, 2013 in San Francisco, California. Unit’s presentation will be
broadcast live over the Internet on Wednesday, February 20th at 9:15
a.m. Pacific Time (12:15 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 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