Exhibit

We are aware that our report dated November 3, 2015 on our review of interim financial information of Unit Corporation for the three and nine month periods ended September 30, 2015 and 2014 and included in the Company's quarterly report on Form 10-Q for the quarter ended September 30, 2015 is incorporated by reference in its Registration Statements on Form S-3 (File No. 333-202956) and Form S-8 (File No.'s 33-19652, 33-44103, 33-49724, 33-64323, 33-53542, 333-38166, 333-39584, 333-135194, 333-137857, 333-166605, 333-181922, and 333-205033).