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)
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                      DECEMBER 29, 2004 (DECEMBER 29, 2004)


                          CHESAPEAKE ENERGY CORPORATION
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             (Exact name of Registrant as specified in its Charter)


         OKLAHOMA                       1-13726                  73-1395733
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(State or other jurisdiction      (Commission File No.)        (IRS Employer
      of incorporation)                                     Identification No.)


  6100 NORTH WESTERN AVENUE, OKLAHOMA CITY, OKLAHOMA                73118
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     (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 December 29,  2004,  Chesapeake  Energy  Corporation  issued a press  release
announcing  the  completion of its  previously  announced  cash tender offer and
consent  solicitation for any all of its 8.375% Senior Notes due 2008. The press
release is attached hereto as exhibit 99.1.


SECTION 9 - FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01 FINAL STATEMENTS AND EXHIBITS.

     (c)      Exhibits

     EXHIBIT NO.             DOCUMENT DESCRIPTION
     -----------             --------------------

         99.1           Press Release of December 29, 2004


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                                    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


Date:         December 29, 2004


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                                  EXHIBIT INDEX


     EXHIBIT NO.             DOCUMENT DESCRIPTION
     -----------             --------------------

         99.1           Press Release of December 29, 2004


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