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) -------------------------------------------------------------------------------- NOVEMBER 30, 2004 (NOVEMBER 30, 2004) CHESAPEAKE ENERGY CORPORATION ------------------------------------------------------------------------------- (Exact name of Registrant as specified in its Charter) OKLAHOMA 1-13726 73-1395733 ------------------------------------------------------------------------------- (State or other jurisdiction (Commission File No.) (IRS Employer of incorporation) Identification No.) 6100 NORTH WESTERN AVENUE, OKLAHOMA CITY, OKLAHOMA 73118 ------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) (405) 848-8000 ------------------------------------------------------------------------------- (Registrant's telephone number, including area code) 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 (see General Instruction A.2. below): [_] 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)) SECTION 8 - OTHER EVENTS ITEM 8.01 - OTHER EVENTS On November 30, 2004, Chesapeake Energy Corporation issued press releases announcing a private offering of senior notes and a tender offer and consent solicitation for its 8.375% senior notes due 2008. These press releases are attached hereto as exhibits 99.1 and 99.2, respectively. ITEM 9.01 - EXHIBITS (c) Exhibits EXHIBIT NO. DOCUMENT DESCRIPTION 99.1 Press Release dated November 30, 2004 announcing private offering of senior notes 99.2 Press Release dated November 30, 2004 announcing tender offer and consent solicitation for 8.375% Senior Notes due 2008 2 SIGNATURE 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. CHESAPEAKE ENERGY CORPORATION By: /S/ AUBREY K. MCCLENDON ------------------------------------ Aubrey K. McClendon Chairman of the Board and Chief Executive Officer Dated: November 30, 2004 3 EXHIBIT INDEX EXHIBIT NO. DOCUMENT DESCRIPTION 99.1 Press Release dated November 30, 2004 announcing private offering of senior notes 99.2 Press Release dated November 30, 2004 announcing tender offer and consent solicitation for 8.375% Senior Notes due 2008 4