EXHIBIT 3.1
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                           CERTIFICATE OF ELIMINATION


         Chesapeake  Energy  Corporation  (the  "Corporation"),   a  corporation
organized and existing under the Oklahoma General Corporation Act,

DOES HEREBY CERTIFY:

     FIRST: That the Corporation has acquired 500 shares of its 6.00% Cumulative
Convertible Preferred Stock, par value $.01 per share (the "Acquired Shares").

     SECOND:  That  the  Board  of  Directors  of the  Corporation  has  adopted
resolutions retiring the Acquired Shares.

     THIRD:  That  the  Certificate  of  Designation  for the  6.00%  Cumulative
Convertible  Preferred Stock (the  "Certificate of  Designation")  prohibits the
reissuance of shares when so retired and,  pursuant to the provisions of Section
1078 of the Oklahoma  General  Corporation  Act,  upon the date of the filing of
this Certificate of Elimination, the Certificate of Designation shall be amended
so as to  reduce  the  number  of  authorized  shares  of the  6.00%  Cumulative
Convertible  Preferred  Stock by 500  shares,  being  the  total  number  of the
Acquired  Shares retired by the Board of Directors.  Accordingly,  the number of
authorized but  undesignated  shares of preferred  stock of the Company shall be
increased by 500 shares.  The retired  Acquired  Shares have a par value of $.01
per share and an aggregate par value of $5.00.

     IN WITNESS  WHEREOF,  the  Corporation  has caused this  Certificate  to be
executed by its  Treasurer  and Senior  Vice  President  - Human  Resources  and
attested to by its Secretary, this 22nd day of March, 2005.


                                   CHESAPEAKE ENERGY CORPORATION



                                   By:  /s/ MARTHA A. BURGER
                                        ---------------------------------------
                                        Martha A. Burger
                                        Treasurer and
                                        Senior Vice President - Human Resources

ATTEST:



/s/ JENNIFER M. GRIGSBY
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Jennifer M. Grigsby, Secretary