Exhibit 23.3
CONSENT OF RYDER SCOTT COMPANY, L.P.
As independent oil and gas consultants, Ryder Scott Company, L.P. hereby consents to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 33-84256, 33-84258, 33-89282, 33-88196, 333-27525, 333-07255, 333-30324, 333-46129, 333-30478, 333-52666, 333-52668, 333-67734, 333-67736, and 333-67740), Form S-3 (File Nos. 333-61508, 333-76546, 333-96863 and 333-104394), and Form S-4 (File No. 333-104396) of Chesapeake Energy Corporation of information from our reserve report dated February 25, 2003, entitled “Estimated Future Reserves and Income Attributable to Certain Leasehold Interests (SEC Parameters) as of December 31, 2002” and all references to our firm included in or made a part of the Chesapeake Energy Corporation Annual Report on Form 10-K/A to be filed with the Securities and Exchange Commission on or about September 18, 2003.
RYDER SCOTT COMPANY, L.P.
Houston, Texas
September 18, 2003