Exhibit 31.1
CERTIFICATION
I, Glenn Darden, certify that:
1. | I have reviewed this annual report on Form 10-K/A of Quicksilver Resources Inc.; |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
Date: October 25, 2010
/s/ Glenn Darden | |
Glenn Darden | |
President and Chief Executive Officer |