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: OCTOBER 11, 2001 Date of earliest event reported: OCTOBER 4, 2001 DEVON ENERGY CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 000-30176 73-1567067 (State or Other Jurisdiction of (Commission File Number) (I.R.S. Employer Incorporation or Organization) Identification Number) 20 NORTH BROADWAY, SUITE 1500 OKLAHOMA CITY, OKLAHOMA 73102 (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (405) 235-3611 ITEM 5. OTHER EVENTS On October 4, 2001, the Rights Agreement dated as of August 17, 1999, by and between Devon Energy Corporation and Fleet National Bank (f/k/a/ BankBoston, N.A.) as Rights Agent was amended pursuant to Section 27 of the Rights Agreement. On October 5, 2001, Devon Energy Corporation ("Devon"), Devon NewCo Corporation, a wholly owned subsidiary of Devon ("NewCo"), and Mitchell Energy & Development Corp. ("Mitchell") fully executed an amended and restated Merger Agreement originally entered into on August 13, 2001. On October 5, 2001, Devon and George P. Mitchell and Cynthia Woods Mitchell executed an amended and restated Principal Shareholders Agreement Containing a Voting Agreement and an Irrevocable Proxy (the "Shareholders Agreement") and an Investor Rights Agreement (the "Investor Agreement") as an inducement and a condition to Devon's and NewCo's execution of the Merger Agreement originally entered into on August 13, 2001. On October 5, 2001, Devon and Mitchell announced in a news release that the board of directors of each company had approved an amendment to their merger agreement. The amended rights agreement, the amended and restated merger agreement, the amended and restated shareholders agreement, the amended and restated investor rights agreement and the October 5, 2001 news release, are filed as Exhibits 99.1, 99.2, 99.3, 99.4 and 99.5, respectively, to this Current Report on Form 8-K, and the contents of such Exhibits are incorporated by reference. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (c) Exhibits 99.1 Amended Rights Agreement 99.2 Amended and Restated Merger Agreement 99.3 Amended and Restated Principal Shareholders Agreement 99.4 Amended and Restated Investor Rights Agreement 99.5 News release dated October 5, 2001 SIGNATURES Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereto duly authorized. DEVON ENERGY CORPORATION By: /s/ Marian J. Moon -------------------------- Marian J. Moon Senior Vice President Date: October 11, 2001 EXHIBIT INDEX EXHIBIT NUMBER DESCRIPTION ------- ----------- 99.1 Amended Rights Agreement 99.2 Amended and Restated Merger Agreement 99.3 Amended and Restated Principal Shareholders Agreement 99.4 Amended and Restated Investor Rights Agreement 99.5 News release dated October 5, 2001