TULSA, Okla., Feb. 19 /PRNewswire-FirstCall/ — In conjunction with Unit Corp.’s (NYSE: UNT) Fourth Quarter and Year End 2009 Earnings Release, you are invited to listen to its conference call that will be broadcast live over the Internet on February 23, 2010 at 11:00 a.m. Eastern.

What:

Fourth Quarter & Year End 2009 Earnings Release Conference Call

When:

February 23, 2010 at 11:00 a.m. Eastern

Where:

http://www.unitcorp.com

How:

Live over the Internet — Simply log on to the web at the address above.

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.

SOURCE Unit Corporation