Chesapeake Energy (CHK)

Item 7.01 Regulation FD Disclosure.

On January 3, 2008, Douglas J. Jacobson, Executive Vice President – Acquisitions and Divestitures of Chesapeake Energy Corporation entered into a sales trading plan pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934. The plan expires on January 2, 2009 and has been approved by Chesapeake in accordance with its Insider Trading Policy.

On January 4, 2008, Henry J. Hood, Senior Vice President – Land and Legal and General Counsel of Chesapeake Energy Corporation entered into a sales trading plan pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934. The plan expires on January 2, 2009 and has been approved by Chesapeake in accordance with its Insider Trading Policy.

The plans are part of Mr. Jacobson’s and Mr. Hood’s long-term strategy to diversify assets and provide for the sale of shares of Chesapeake’s common stock in connection with vested employee stock options. Other Chesapeake executives may enter into Rule 10b5-1 trading plans in the future, from time to time.

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 hereunto duly authorized.

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Item 7.01 Regulation FD Disclosure.

On November 9, 2007, Martha A. Burger, Senior Vice President – Corporate and Human Resources of Chesapeake Energy Corporation entered into a sales trading plan pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934. The plan expires on November 7, 2008 and has been approved by Chesapeake in accordance with its Insider Trading Policy.

On November 16, 2007, Steven C. Dixon, Executive Vice President – Operations and Chief Operating Officer and Michael A. Johnson, Senior Vice President – Accounting, Controller and Chief Accounting Officer of Chesapeake Energy Corporation entered into sales trading plans pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934. The plans expire on November 14, 2008 and have been approved by Chesapeake in accordance with its Insider Trading Policy.

The plans are part of the executives’ long-term strategies to diversify assets and provide for the sale of shares of Chesapeake’s common stock in connection with vested employee stock options. Other Chesapeake executives may enter into Rule 10b5-1 trading plans in the future, from time to time.

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 hereunto duly authorized.

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Item 7.01 Regulation FD Disclosure.

On August 8, 2007, the Company issued a press release announcing its intent to offer $500 million of the Company’s existing 2.500% Contingent Convertible Senior Notes due 2037. On August 8, 2007, the Company also issued a press release announcing the pricing of such notes. The press releases are attached hereto as Exhibits 99.1 and 99.2, respectively.

Item 7.01 Regulation FD Disclosure.

On December 26, 2006, Douglas J. Jacobson, Executive Vice President – Acquisitions and Divestitures of Chesapeake Energy Corporation, entered into a sales trading plan pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934. The plan expires on January 2, 2008 and has been approved by Chesapeake in accordance with its Insider Trading Policy. The plan is part of Mr. Jacobson’s long-term strategy to diversify assets and provides for the sale of shares of Chesapeake’s common stock in connection with vested employee stock options. Other Chesapeake executives may enter into Rule 10b5-1 trading plans in the future, from time to time.

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 hereunto duly authorized.

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Item 7.01 Regulation FD Disclosure.

We have updated our Outlook as of December 11, 2006 to reflect the projected effect of changes in our hedging positions, our €600 million senior note offering, and our offering of 30 million shares of common stock announced on December 7, 2006. In conjunction with the filing of this Current Report on Form 8-K, we have also updated the Outlook on our website at www.chkenergy.com.

Section 9 – Financial Statements and Exhibits

Item 7.01 Regulation FD Disclosure.

On November 15, 2006, the following executive officers of Chesapeake Energy Corporation entered into sales trading plans pursuant to Rule 10b5-1 of the Securities and Exchange Act of 1934: Steven C. Dixon, Executive Vice President and Chief Operating Officer; Martha A. Burger, Treasurer and Senior Vice President – Human Resources; and Michael A. Johnson, Senior Vice President – Accounting, Controller and Chief Accounting Officer. Each plan expires on November 15, 2007 and has been approved by Chesapeake in accordance with its Insider Trading Policy. Each plan is part of the individual executive’s long-term strategy to diversify assets and provides for the sale of shares of Chesapeake’s common stock in connection with vested employee stock options. Other Chesapeake executives may enter into Rule 10b5-1 trading plans in the future, from time to time.

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 hereunto duly authorized.

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Item 7.01 Regulation FD Disclosure

The Company issued a press release dated November 16, 2005 announcing the closing of the acquisition. The press release is attached hereto as Exhibit 99.4.                  

Section 9 – Financial Statements and Exhibits