X0304 4 2012-03-09 0000798949 UNIT CORP UNT 0001012081 SCHELL MARK E 7130 SOUTH LEWIS, SUITE 1000 TULSA OK 74136 1 SR. V-P, General Counsel Common Stock 2012-03-09 4 F 0 662.0000 47.4100 D 63204.0000 D Common Stock 36518.0000 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, 2012. This information is based on a plan statement dated as of February 12, 2012. By April Adler under POA 2012-03-13