This excerpt taken from the CHK 10-Q filed May 8, 2007.
The following exhibits are filed as a part of this report:
Pursuant to the requirements of Section 13 or 15 (d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Date: May 8, 2007
INDEX TO EXHIBITS