1 EXHIBIT 24 POWER OF ATTORNEY (Senior Notes) We, the undersigned officers and directors of Chesapeake Energy Corporation (hereinafter, the "Company"), hereby severally constitute and appoint Aubrey K. McClendon, Tom L. Ward and Marcus C. Rowland, and each of them, severally, our true and lawful attorneys-in-fact and agents, each with full power to act without the other and with full power of substitution and resubstitution, to sign for us, in our names as officers or directors, or both, of the Company, and file with the Securities and Exchange Commission and any state securities regulatory board or commission any documents relating to the securities offered pursuant to this Registration Statement on Form S-4, including any amendments to this Registration Statement on Form S-4 (including post-effective amendments) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933 and any documents required to be filed with respect thereto, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as each of us might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. DATED this 18th day of June, 1998. /s/ Aubrey K. McClendon /s/ Tom L. Ward - -------------------------------- ----------------------------------- Aubrey K. McClendon, Chairman Tom L. Ward, President, Chief of the Board and Chief Execu- Operating Officer and Director tive Officer (Principal Execu- tive Officer) /s/ Marcus C. Rowland /s/ Ronald A. Lefaive - -------------------------------- ----------------------------------- Marcus C. Rowland, Executive Ronald A. Lefaive, Senior Vice President and Chief Vice President - Accounting, Financial Officer (Principal Controller and Chief Accounting Financial Officer) Officer (Principal Accounting Officer) /s/ E.F. Heizer, Jr. /s/ Breene M. Kerr - -------------------------------- ----------------------------------- E.F. Heizer, Jr., Director Breene M. Kerr, Director /s/ Shannon T. Self /s/ Frederick B. Whittemore - -------------------------------- ----------------------------------- Shannon T. Self, Director Frederick B. Whittemore, Director /s/ Walter C. Wilson - -------------------------------- Walter C. Wilson, Director Page 1 of 5 2 POWER OF ATTORNEY (Senior Notes) CHESAPEAKE ENERGY LOUISIANA CORPORATION We, the undersigned officers and directors of the subsidiary named above (the "Subsidiary") of Chesapeake Energy Corporation, hereby severally constitute and appoint Aubrey K. McClendon, Tom L. Ward and Marcus C. Rowland, and each of them, severally, our true and lawful attorneys-in-fact and agents, each with full power to act without the other and with full power of substitution and resubstitution, to sign for us, in our names as officers or directors, or both, of the Subsidiary, and file with the Securities and Exchange Commission and any state securities regulatory board or commission any documents relating to the securities offered pursuant to this Registration Statement on Form S-4, including any amendments to this Registration Statement on Form S-4 (including post-effective amendments) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933 and any documents required to be filed with respect thereto, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as each of us might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. DATED this 18th day of June, 1998. /s/ Aubrey K. McClendon /s/ Marcus C. Rowland - ----------------------------------- ---------------------------------- Aubrey K. McClendon, Chairman Marcus C. Rowland, Vice President of the Board, Chief Executive and Chief Financial Officer Officer and Director (Prin- (Principal Financial and Accounting cipal Executive Officer) Officer) /s/ Tom L. Ward - ----------------------------------- Tom L. Ward, President, Chief Operating Officer and Director Page 2 of 5 3 POWER OF ATTORNEY (Senior Notes) CHESAPEAKE OPERATING, INC. We, the undersigned officers and directors of the subsidiary named above (the "Subsidiary") of Chesapeake Energy Corporation, hereby severally constitute and appoint Aubrey K. McClendon, Tom L. Ward and Marcus C. Rowland, and each of them, severally, our true and lawful attorneys-in-fact and agents, each with full power to act without the other and with full power of substitution and resubstitution, to sign for us, in our names as officers or directors, or both, of the Subsidiary, and file with the Securities and Exchange Commission and any state securities regulatory board or commission any documents relating to the securities offered pursuant to this Registration Statement on Form S-4, including any amendments to this Registration Statement on Form S-4 (including post-effective amendments) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933 and any documents required to be filed with respect thereto, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as each of us might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. DATED this 18th day of June, 1998. /s/ Aubrey K. McClendon /s/ Marcus C. Rowland - ----------------------------------- ---------------------------------- Aubrey K. McClendon, Chairman Marcus C. Rowland, Executive of the Board, Chief Executive Vice President and Chief Officer and Director (Prin- Financial Officer (Principal cipal Executive Officer) Financial and Accounting Officer) /s/ Tom L. Ward - ----------------------------------- Tom L. Ward, President, Chief Operating Officer and Director Page 3 of 5 4 POWER OF ATTORNEY (Senior Notes) THE AMES COMPANY, INC. CHESAPEAKE ACQUISITION CORPORATION CHESAPEAKE GOTHIC CORP. CHESAPEAKE MID-CONTINENT CORP. We, the undersigned officers and directors of the subsidiaries named above (the "Subsidiaries") of Chesapeake Energy Corporation, hereby severally constitute and appoint Aubrey K. McClendon, Tom L. Ward and Marcus C. Rowland, and each of them, severally, our true and lawful attorneys-in-fact and agents, each with full power to act without the other and with full power of substitution and resubstitution, to sign for us, in our names as officers or directors, or both, of the Subsidiaries, and file with the Securities and Exchange Commission and any state securities regulatory board or commission any documents relating to the securities offered pursuant to this Registration Statement on Form S-4, including any amendments to this Registration Statement on Form S-4 (including post-effective amendments) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933 and any documents required to be filed with respect thereto, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as each of us might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. DATED this 18th day of June, 1998. /s/ Aubrey K. McClendon /s/ Marcus C. Rowland - ---------------------------------- -------------------------------- Aubrey K. McClendon, President Marcus C. Rowland, Vice President and Director (Principal Execu- (Principal Financial and tive Officer) Accounting Officer) /s/ Tom L. Ward - ---------------------------------- Tom L. Ward, Vice President and Director Page 4 of 5 5 POWER OF ATTORNEY (Senior Notes) CHESAPEAKE CANADA CORPORATION SUNOMA ENERGY CORP. We, the undersigned officers and directors of the subsidiaries named above (the "Subsidiaries") of Chesapeake Energy Corporation, hereby severally constitute and appoint Aubrey K. McClendon, Tom L. Ward and Marcus C. Rowland, and each of them, severally, our true and lawful attorneys-in-fact and agents, each with full power to act without the other and with full power of substitution and resubstitution, to sign for us, in our names as officers or directors, or both, of the Subsidiaries, and file with the Securities and Exchange Commission and any state securities regulatory board or commission any documents relating to the securities offered pursuant to this Registration Statement on Form S-4, including any amendments to this Registration Statement on Form S-4 (including post-effective amendments) and any registration statement for the same offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act of 1933 and any documents required to be filed with respect thereto, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as each of us might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. DATED this 18th day of June, 1998. /s/ Aubrey K. McClendon /s/ Marcus C. Rowland - -------------------------------- ----------------------------------- Aubrey K. McClendon, Chairman Marcus C. Rowland, Vice President, of the Board, Chief Executive Chief Financial Officer Officer and Director and Treasurer (Principal (Principal Executive Officer) Financial and Accounting Officer) /s/ Tom L. Ward /s/ Brock W. Gibson - -------------------------------- ----------------------------------- Tom L. Ward, President and Chief Brock W. Gibson, Director Operating Officer Page 5 of 5