PURCHASE AGREEMENT BY AND AMONG CONSTELLATION ENERGY COMMODITIES GROUP, INC., CONSTELLATION ENERGY PARTNERS HOLDINGS, LLC, AND CONSTELLATION ENERGY PARTNERS MANAGEMENT, LLC AS SELLING PARTIES AND POSTROCK ENERGY CORPORATION AS BUYERPurchase Agreement • June 23rd, 2011 • Constellation Energy Group Inc • Electric services • New York
Contract Type FiledJune 23rd, 2011 Company Industry JurisdictionThis PURCHASE AGREEMENT, dated as of June 21, 2011 (this “Agreement”), is entered into by and among Constellation Energy Commodities Group, Inc., a Delaware corporation (“CECG”), Constellation Energy Partners Holdings, LLC, a Delaware limited liability company (“CEPH”), Constellation Energy Partners Management, LLC, a Delaware limited liability company (“CEPM” and, together with CECG and CEPH, the “Selling Parties”), and PostRock Energy Corporation, a Delaware corporation (“Buyer”).