Unit Corporation Announces Extension of Expiration Date of Exchange Offer

TULSA, Okla.--(BUSINESS WIRE)--Unit Corporation (the “Company” or “Unit”) announced that it has extended the Expiration Date for its previously announced offer to exchange (the “Exchange Offer”) any and all of its outstanding 6.625% Senior Subordinated Notes due 2021 (CUSIP No. 909218AB5 / ISIN US909218AB56) (the “Old Notes”) for newly issued 10.000% Senior Secured Notes due 2024 (the “Senior Secured Notes”) and 7.000% Junior Secured Notes due 2025 (the “Junior Secured Notes” and, together with