(1) | Registration Statement (Form S-8 No. 333-134430) pertaining to the Quicksilver Resources Inc. 2006 Equity Plan, |
(2) | Registration Statement (Form S-8 No. 333-161235) pertaining to the Quicksilver Resources Inc. Third Amended and Restated 2006 Equity Plan, |
(3) | Registration Statement (Form S-8 No. 333-116180) pertaining to the Quicksilver Resources Inc. Amended and Restated 1999 Stock Option and Retention Stock Plan and Amended and Restated 2004 Non-Employee Director Equity Plan, and |
(4) | Registration Statement (Form S-8 No. 333-194622) pertaining to the Quicksilver Resources Inc. Seventh Amended and Restated 2006 Equity Plan; |