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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                          JULY 27 2004 (JULY 23, 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
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              (Registrant's telephone number, including area code)




                    INFORMATION TO BE INCLUDED IN THE REPORT


ITEM 5.  OTHER EVENTS

Chesapeake Energy Corporation  ("Chesapeake") issued a Press Release on July 23,
2004. The following was included in the Press Release:


                CHESAPEAKE ENERGY CORPORATION ANNOUNCES CHANGE IN
               SCHEDULING OF SECOND QUARTER 2004 EARNINGS RELEASE
                               AND CONFERENCE CALL

Chesapeake Energy Corporation ("Chesapeake") today announced that it has decided
to  accelerate  the  release of its second  quarter  earnings  release  from the
previously  announced date of Monday,  August 2 to after the close of trading on
the New York Stock Exchange on Monday, July 26, 2004.

The timing of the  conference  call to discuss those results has been changed to
9:00 a.m.  EDT,  Tuesday,  July 27,  2004.  The  telephone  number to access the
conference  call  remains  913.981.5572.  We  encourage  those who would like to
participate in the call to place your calls between 8:50 and 9:00 am EDT.

For  those  unable to  participate  in the  conference  call,  a replay  will be
available for audio playback at 12:00 pm EDT on Tuesday,  July 27, 2004 and will
run through midnight Monday,  August 9, 2004. The number for the conference call
replay is 719.457.0820 and the passcode for the replay is 151543.

The  conference  call will also be  simulcast  live on the  Internet  and can be
accessed by going directly to the Chesapeake  website at  WWW.CHKENERGY.COM  and
selecting "Conference Calls" under the "Investor Relations" section. The webcast
of the conference call will be available on our website indefinitely.


CHESAPEAKE  ENERGY  CORPORATION  IS ONE OF THE  FIVE  LARGEST  INDEPENDENT  U.S.
NATURAL GAS PRODUCERS.  HEADQUARTERED IN OKLAHOMA CITY, THE COMPANY'S OPERATIONS
ARE FOCUSED ON EXPLORATORY  AND  DEVELOPMENTAL  DRILLING AND PRODUCING  PROPERTY
ACQUISITIONS IN THE MID-CONTINENT, PERMIAN BASIN, SOUTH TEXAS, TEXAS GULF COAST,
AND ARK-LA-TEX  REGIONS OF THE UNITED STATES.  THE COMPANY'S INTERNET ADDRESS IS
WWW.CHKENERGY.COM.

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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, thereunto duly authorized.

                                            CHESAPEAKE ENERGY CORPORATION


                                    BY:        /s/ Aubrey K. McClendon
                                            -----------------------------------
                                                   AUBREY K. MCCLENDON
                                                Chairman of the Board and
                                                 Chief Executive Officer

Dated:        July 27, 2004

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