X0304 4 2012-03-09 0000798949 UNIT CORP UNT 0001390948 Guidry Brad 7130 SOUTH LEWIS, SUITE 1000 TULSA OK 74136 1 Executive Vice President, UPC Common Stock 2012-03-09 4 F 0 640.0000 47.4100 D 43743.0000 D Common Stock 822.0000 I By 401(k) Reflects shares withheld by the company as payment for tax liability incident to the vesting of the first of four equal annual installments of common stock under an award granted February 15, 2011. Based on a plan statement dated March 12, 2012. By April Adler under POA 2012-03-13