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) OCTOBER 24, 2001 (OCTOBER 23, 2001) -------------------------------------------------------------------------------- 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 Identification No.) of incorporation) 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) INFORMATION TO BE INCLUDED IN THE REPORT ITEM 5. OTHER EVENTS On October 23, 2001, Chesapeake Energy Corporation issued a press release announcing third quarter 2001 earnings release and conference call dates. A copy of the press release is filed with this Form 8-K as Exhibit 99 and is incorporated herein by reference. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (c) Exhibits. The following exhibit is filed herewith: 99. Press Release issued by the Registrant on October 23, 2001. 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, thereunto duly authorized. CHESAPEAKE ENERGY CORPORATION BY: /s/ AUBREY K. MCCLENDON -------------------------------------- AUBREY K. MCCLENDON Chairman of the Board and Chief Executive Officer Dated: October 24, 2001 EXHIBIT INDEX EXHIBIT NUMBER DESCRIPTION ------- ----------- 99 Press Release issued by the Registrant on October 23, 2001.