Pioneer Natural Resources Company Suite 200 Dallas, Texas 75039Letter Agreement • March 19th, 2009 • Pioneer Natural Resources Co • Crude petroleum & natural gas • Delaware
Contract Type FiledMarch 19th, 2009 Company Industry JurisdictionThis letter agreement confirms the understanding and agreement between Pioneer Natural Resources Company, a Delaware corporation (the “Company”), on the one hand, and Southeastern Asset Management, Inc. (“Southeastern”), on the other hand, as follows: