UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2004 Unit Corporation (Exact name of registrant as specified in its charter) Oklahoma 1-9260 73-1283193 (State or other jurisdiction (Commission File Number) (I.R.S. Employer of incorporation) Identification No.) 7130 South Lewis, Suite 1000, Tulsa, Oklahoma 74136 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (918) 493-7700 Not Applicable (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: Written communications pursuant to Rule 425 under the Securities Act (17 - --- CFR 230.425) Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR - --- 240.14a-12) Pre-commencement communications pursuant to Rule 14d-2(b) under the - --- Exchange Act (17 CFR 240.14d-2(b)) Pre-commencement communications pursuant to Rule 13e-4(c) under the - --- Exchange Act (17 CFR 240.13e-4(c)) Item 1.01 Entry into a Material Definitive Agreement. ------------------------------------------- Effective December 14, 2004, the Compensation Committee of the Board of Directors of Unit Corporation (the "Company") amended in certain respects the Company's Separation Benefit Plan of Unit Corporation and Participating Subsidiaries (Plan A), the Company's Separation Benefit Plan for Senior Management (Plan B) and the Company's Special Separation Benefit Plan (Plan C). Plan A allows eligible employees whose employment with the Company is involuntarily terminated or, in the case of an employee who has completed 20 years of service, voluntarily or involuntarily terminated, to receive benefits equivalent to 4 weeks salary for every whole year of service completed with the Company up to a maximum of 104 weeks. To receive payments the recipient must waive any claims against the Company in exchange for receiving the separation benefits. Plan B provides certain officers and key executives of the Company with benefits generally equivalent to Plan A. The compensation committee of the Board of Directors has absolute discretion in the selection of the individuals covered in Plan B. Plan C is identical to Plan A with the exception that the benefits under that plan vest on the earliest of the participant's reaching the age of 65 or serving 20 years with the Company. The compensation committee of the Board of Directors has absolute discretion in the selection of the individuals covered in Plan C. Currently there are no participants in Plan C. The majority of the amendments were to bring the plans into compliance with applicable Oklahoma law and to conform the plans' change in control provisions to match those contained in other documents relevant to the Company. The following chart shows the more significant amendments made to each plan: Plan Amended Summary of Amendment Reason for Amendment ------------ -------------------- -------------------- Plan A and Plan B The definition of Discharge This change was made for Cause was amended by to allow the Company removing the term "willful" greater certainty in in subsections 2.12 (i) and defining a Discharge (ii). for Cause. Plan A and Plan B The provisions in the plans Comply with applicable providing for Forfeiture of law. Separation Benefit Payments by Competition were revised to bring them into compliance with recent Oklahoma law that restricts the Company's ability to limit a former employee's ability to compete against the Company. Corresponding changes were also made to the Release Agreements that a participant is required to sign to get the benefits under the plan. Plans A, B and C. The definition of Change in This change was made Control was amended to to allow those persons provide that if the Board of who might unintentionally Directors of the Company acquire enough stock determines in good faith that of the Company to a person became the trigger a change of beneficial owner of 15% or control the opportunity more of the outstanding to divest themselves common stock of the Company of enough stock and inadvertently (including, thus not trigger the without limitation, because change in control (A) such person was unaware provisions. that it beneficially owned a percentage of outstanding common stock that would cause a Change of Control or (B) such person was aware of the extent of its beneficial ownership of outstanding common stock but had no actual knowledge of the consequences of such beneficial ownership under the plan) and without any intention of changing or influencing control of the Company, then the beneficial ownership of outstanding common stock by that person will not be deemed to be or to have become a Change of Control for any purposes of the plans unless that person fails to divest itself, as soon as practicable (as determined, in good faith, by the Board of Directors of the Company), of beneficial ownership of a sufficient number of of outstanding 2 common stock so that person's beneficial ownership of outstanding common stock would no longer otherwise qualify as a Change of Control. A copy of the plans, as amended, are filed as exhibits to this form 8-K and incorporated herein by reference. The foregoing summary is qualified in its entirety by reference to such exhibits. Also, as previously reported in the Company's Form 8-K filed on 10-21-04, the Company reached an agreement with its current Chief Executive Officer, Mr. Nikkel, providing for him to serve as a consultant to the Company on his retirement April 1, 2005. At the time the prior 8-K was filed, the Company had not signed a written agreement with its Chief Executive Officer memorializing the terms set forth in the prior 8-K. That agreement was signed on December 17, 2004 and is attached as an exhibit to this Form 8-K and is incorporated herein by reference. Item 9.01 Financial Statements and Exhibits. --------------------------------- (a) Financial Statements of Businesses Acquired. -------------------------------------------- Not Applicable. (b) Pro Forma Financial Information. -------------------------------- Not Applicable. (c) Exhibits. --------- 10.1 Unit Corporation Separation Benefit Plan for Senior Management 10.2 Separation Benefit Plan of Unit Corporation and Participating Subsidiaries 10.3 Special Separation Benefit Plan 10.4 Consulting Agreement dated December 16, 2004 between John Nikkel and the Company SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Unit Corporation Date: December 20, 2004 By: /s/ Mark E. Schell -------------------- Name: Mark E. Schell Title: Senior Vice President 3 EXHIBIT INDEX ------------- 10.1 Unit Corporation Separation Benefit Plan for Senior Management 10.2 Separation Benefit Plan of Unit Corporation and Participating Subsidiaries 10.3 Special Separation Benefit Plan 10.4 Consulting Agreement dated December 16, 2004 between John Nikkel and the Company 4