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) AUGUST 14, 2002 ------------------------------ DEVON ENERGY CORPORATION ------------------------------------------------------------------------------- (Exact Name of Registrant as Specified in Charter) DELAWARE 000-30176 73-1567067 -------------------------------------------------------------------------------- (State or Other Jurisdiction (Commission (IRS Employer of Incorporation) File Number) Identification No.) 20 NORTH BROADWAY, OKLAHOMA CITY, OKLAHOMA 73102 ------------------------------------------------------------------------------- (Address of Principal Executive Office) (Zip Code) Registrant's telephone number, including area code (405) 235-3611 ---------------------------- ITEM 9. REGULATION FD DISCLOSURE (a) On August 14, 2002, J. Larry Nichols, Chief Executive Officer of Devon Energy Corporation ("Devon" or the "Company"), and William T. Vaughn, Chief Financial Officer of Devon, each filed with the Securities and Exchange Commission a statement under oath regarding facts and circumstances relating to the accuracy of the Company's financial statements and each of their consultations with the Company's audit committee, as required by the Securities and Exchange Commission's "Order Requiring the Filing of Sworn Statements Pursuant to Section 21(a)(1) of the Securities Exchange Act of 1934" (File No. 4-460, June 27, 2002). Copies of each sworn statement are attached hereto as Exhibits 99.1 and 99.2, respectively. (b) Exhibits 99.1 Statement Under Oath of J. Larry Nichols, Chief Executive Officer of Devon Energy Corporation, Regarding Facts and Circumstances Relating to Exchange Act Filings. 99.2 Statement Under Oath of William T. Vaughn, Chief Financial Officer of Devon Energy Corporation, Regarding Facts and Circumstances Relating to Exchange Act Filings. 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. DEVON ENERGY CORPORATION Date: August 14, 2002 By: /s/ Janice A. Dobbs ---------------------------------- Name: Janice A. Dobbs Title: Corporate Secretary 2 EXHIBIT INDEX Exhibit No. Description ----------- ----------- 99.1 Statement Under Oath of J. Larry Nichols, Chief Executive Officer of Devon Energy Corporation, Regarding Facts and Circumstances Relating to Exchange Act Filings. 99.2 Statement Under Oath of William T. Vaughn, Chief Financial Officer of Devon Energy Corporation, Regarding Facts and Circumstances Relating to Exchange Act Filings. 3