AGREEMENT AND PLAN OF MERGER Among MCJUNKIN CORPORATION, MCJ HOLDING CORPORATION And HG ACQUISITION CORP. Dated as of December 4, 2006Agreement and Plan of Merger • June 2nd, 2009 • Goldman Sachs Group Inc • Security brokers, dealers & flotation companies • Delaware
AGREEMENT AND PLAN OF MERGER (this “Agreement”), dated as of December 4, 2006, among McJunkin Corporation, a West Virginia corporation (the “Company”), McJ Holding Corporation, a Delaware corporation (“Parent”), and Hg Acquisition Corp., a West Virginia corporation and a wholly owned subsidiary of Parent (“Merger Sub”).
SECOND AMENDMENT TO MERGER AGREEMENTMerger Agreement • June 2nd, 2009 • Goldman Sachs Group Inc • Security brokers, dealers & flotation companies
THIS SECOND AMENDMENT TO MERGER AGREEMENT (this “Amendment”) is made and entered into as of January 29, 2007, by and among McJunkin Corporation, a West Virginia corporation (the “Company”), McJ Holding Corporation, a Delaware corporation (“Parent”), and Hg Acquisition Corp., a West Virginia corporation and a wholly owned subsidiary of Parent (“Merger Sub”).
FIRST AMENDMENT TO MERGER AGREEMENTMerger Agreement • June 2nd, 2009 • Goldman Sachs Group Inc • Security brokers, dealers & flotation companies
THIS FIRST AMENDMENT TO MERGER AGREEMENT (this “Amendment”) is made and entered into as of December 22, 2006, by and among McJunkin Corporation, a West Virginia corporation (the “Company”), McJ Holding Corporation, a Delaware corporation (“Parent”), and Hg Acquisition Corp., a West Virginia corporation and a wholly owned subsidiary of Parent (“Merger Sub”).
JOINT FILING AGREEMENTJoint Filing Agreement • June 2nd, 2009 • Goldman Sachs Group Inc • Security brokers, dealers & flotation companies
The undersigned hereby agree that the Statement on Schedule 13D filed herewith (and any amendments thereto), relating to the Common Stock, par value $0.10 per share of PrimeEnergy Corporation, is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(k)(l) under the Securities Exchange Act of 1934, as amended, on behalf of each such person.
