LIMITED WAIVERLimited Waiver • February 24th, 2011 • Quicksilver Resources Inc • Crude petroleum & natural gas • New York
Contract Type FiledFebruary 24th, 2011 Company Industry JurisdictionLIMITED WAIVER (this “Waiver”) dated as of February 23, 2011 of certain provisions of that certain letter agreement dated as of October 26, 2010 (the “Confidentiality Agreement”) by and between Quicksilver Resources Inc. (the “Company”) and SPO Partners II, L.P. (“SPO”).