Filed pursuant to Rule 424(b)(3)
                                                     Registration No. 333-76546




                                3,000,000 SHARES

                                       OF

                          CHESAPEAKE ENERGY CORPORATION

                  6.75% Cumulative Convertible Preferred Stock

                     (Liquidation Preference $50 per share)

                                       and

                                  Common Stock,

                           (Par Value $.01 per share)



                           PROSPECTUS SUPPLEMENT NO. 8
                              DATED AUGUST 12, 2002
                      TO PROSPECTUS DATED JANUARY 30, 2002





         The selling securityholders table on page 27 and 28 of the prospectus
is amended by this supplement no. 8 to read as follows.




                                   Number of                   Number of                                   Number of
                                   Shares of                   Shares of      Number of      Number of     Shares of
                                   Preferred     Number of     Preferred      Shares of      Shares of   Common Stock
                                     Stock       Shares of    Stock to be   Common Stock   Common Stock   to be Owned
                                 Beneficially    Preferred    Owned After   Beneficially       Being         After
                                  Owned Prior   Stock Being   Completion   Owned Prior to     Offered     Completion
                 Name               to the        Offered       of the      the Offering      Hereby        of the
                                   Offering       Hereby       Offering                                    Offering

                                                                                                   
AIG Soundshore Holdings Ltd....        139,500       139,500             0        905,843        905,843             0
AIG Soundshore Opportunity
Holding Fund Ltd...............         76,400        76,400             0        496,103        496,103             0
AIG Soundshore Strategic
Holding Fund Ltd...............         46,100        46,100             0        299,350        299,350             0
Alpine Associates..............        100,000       100,000             0        649,350        649,350             0
Alpine Partners, L.P...........         15,000        15,000             0         97,403         97,403             0
Argent Classic Convertible
Arbitrage Fund (Bermuda) Ltd...         20,000        20,000             0        129,870        129,870             0
Argent LowLev Convertible
Arbitrage Fund Ltd.............         40,000        40,000             0        259,740        259,740             0

Bear, Stearns & Co. Inc,....... 5,000 5,000 0 32,468 32,468 0 BGI Global Investors c/o Forest Investment Mngt. L.L.C,........ 6,200 6,200 0 40,260 40,260 0 Banc of America Securities LLC............................ 180,000 180,000 0 1,168,830 1,168,830 0 CF FX, LLC..................... 62,000 62,000 0 402,597 402,597 0 Credit Suisse First Boston Corporation.................... 128,500 128,500 0 834,415 834,415 0 CSFB Convertible and Quantitative Strategies........ 50,000 50,000 0 324,675 324,675 0 Fidelity Financial Trust: Fidelity Convertible Securities 405,000 405,000 0 2,629,868 2,629,868 0 Fund........................... First Union National Bank........................... 295,000 295,000 0 1,915,583 1,915,583 0 FIST - Franklin Convertible Securities Fund................ 40,000 40,000 0 259,740 259,740 0 Forest Alternative Strategies II 1,800 1,800 0 11,688 11,688 0 Forest Fulcrum Fund L.L.P...... 20,000 20,000 0 129,870 129,870 0 Forest Global Convertible Fund Series A-5..................... 75,600 75,600 0 490,909 490,909 0 FTIF - Franklin Income Fund.... 1,000 1,000 0 6,494 6,494 0 Franklin Custodian Fund - Income Fund.................... 270,800 270,800 0 1,758,440 1,758,440 0 FTVIPT - Franklin Income Securities Fund................ 18,000 18,000 0 116,883 116,883 0 Global Bermuda Limited Partnership.................... 4,000 4,000 0 25,974 25,974 0 HFR TQA Master Trust........... 10,000 10,000 0 64,935 64,935 Highbridge International LLC... 10,000 10,000 0 64,935 64,935 0 Jefferies & Co,................ 88,000 88,000 0 571,428 571,428 0 KBC Financial Products USA Inc. 17,500 17,500 0 113,636 113,636 0 Lakeshore International Ltd.... 16,000 16,000 0 103,896 103,896 0 LDG Limited.................... 10,000 10,000 0 64,935 64,935 0 Lipper Convertibles, L.P....... 150,000 150,000 0 974,025 974,025 0 LLT Limited.................... 6,200 6,200 0 40,260 40,260 0 Lyxor Master Fund.............. 2,000 2,000 0 12,987 12,987 0 Navigator Offshore Fund, Ltd... 15,000 15,000 0 97,403 97,403 0 Navigator Partners L.P,........ 3,000 3,000 0 19,481 19,481 0 The Northwestern Mutual Life Insurance Company.............. 30,000 30,000 0 194,805 194,805 0 Onex Industrial Partners Limited 7,250 7,250 0 47,078 47,078 0 Pebble Capital Inc............. 3,000 3,000 0 19,481 19,481 0 Peoples Benefit Life Insurance Company/TEAMSTERS.............. 17,500 17,500 0 113,636 113,636 0 Ramius Capital Group........... 10,000 10,000 0 64,935 64,935 0 RBC Capital Services Inc. c/o Forest Investment Mngt. LLC.... 1,500 1,500 0 9,740 9,740 0 RCG Halifax Master Fund Ltd.... 5,000 5,000 0 32,468 32,468 0 RCG Latitude Master Fund Ltd... 15,000 15,000 0 97,403 97,403 0 RCG Multi Strategy LP.......... 10,000 10,000 0 64,935 64,935 0 Retail Clerks Pension Trust #2. 17,500 17,500 0 113,636 113,636 0 Silvercreek Limited Partnership 5,000 5,000 0 32,468 32,468 0 Silvercreek II Limited......... 9,750 9,750 0 63,312 63,312 0 Speer, Leeds & Kellogg L.P..... 10,000 10,000 0 64,935 64,935 0 Sunrise Partners LLC........... 269,000 269,000 0 1,746,752 1,746,752 0 Sylvan (IMA) Ltd. c/o Forest Investment Mngt. L.L.C......... 7,500 7,500 0 48,701 48,701 0 TQA Master Fund, LTD........... 50,000 50,000 0 324,675 324,675 0 TQA Master Plus Fund, LTD...... 45,000 45,000 0 292,208 292,208 0

UBS O'Connoz LLC F/B/O UBS Global Equity Arbitrage Master Ltd............................ 70,000 70,000 0 454,545 454,545 0 White River Securities L.L.C... 5,000 5,000 0 32,468 32,468 0 Yield Strategies Fund I, LP.... 7,500 7,500 0 48,701 48,701 0 Yield Strategies Fund II, LP... 7,500 7,500 0 48,701 48,701 0 Zurich Institutional Benchmarks Master Fund c/o TQA Investors L.L.C. 10,000 10,000 0 64,935 64,935 0 Zurich Master Hedge Fund c/o Forest Investment Mngt. L.L.C,. 6,200 6,200 0 40,260 40,260 0 Total 2,946,800 (1) The stated amounts, to the extent they describe common stock issuable upon conversion of the holder's preferred stock, assume conversion of all of the holders' preferred stock at a conversion ratio of 6.4935 shares of our common stock per share of preferred stock. This conversion ratio, however, will be subject to adjustment as described under "Description of the Preferred Stock - Conversion Price Adjustment". As a result, the number of shares of our common stock issuable upon conversion of the preferred stock and, therefore, attributable to holders of preferred stock, may increase or decrease in the future.