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Mergers, Acquisitions & Divestitures
Introduction

Transactions Greater Than $500 Million

2009 Transactions

Simmons’
Market Share
Transactions Greater Than $350 Million Since 1993

Client Transaction Amount
($ Billion)
GlobalSantaFe Merger with Transocean Offshore 17.4
Transocean Sedco Forex Acquisition of RB Falcon 8.9
Union Pacific Resources Group Merger with Anadarko Petroleum 7.0
Transocean Offshore Merger with Sedco Forex 3.6
Hercules Offshore Acquisition of TODCO 2.8
Weatherford Enterra Merger into EVI 2.8
Plains All American Pipeline Acquisition of Pacific Energy Partners 2.4
Weatherford International Acquisition of divisions from Precision Drilling 2.4
First Reserve* Acquisition of Abbot Group 1.8
Sonat Offshore Acquisition of Transocean ASA 1.7
Helix Energy Solutions Acquisition of Remington Oil & Gas 1.3
Baroid Acquisition by Dresser Industries 1.1
Hunting PLC Acquisition of Gibson Energy Holdings Inc. by Riverstone Holdings L.L.C. 1.0
Private Equity Group* Acquisition of Vetco International 0.9
Weatherford International Sale of Compression business to Universal Compression 0.9
Cameron Acquisition of NATCO Group 0.8
Four Sevens Oil Co. Acquisition of Barnett Shale assets by Chesapeake Energy 0.8
Undisclosed Acquisition of Barnett Shale assets by XTO Energy 0.8
Enterra Merger into Weatherford International 0.7
Power Well Services* Acquisition by EXPRO International Group 0.7
First Reserve 48% of DOF ASA 0.7
Targa Resources Inc. Sale of certain assets to Targa Resources Partners 0.7
Eastman Christensen Acquisition by Baker Hughes 0.6
Enduring Resources, LLC Acquisition of East Texas assets by Cabot Corp. 0.6
Nowsco Acquisition by BJ Services 0.6
Daniel Industries Inc. Acquisition by Emerson Electric Co. 0.5
J. Ray McDermott Acquisition by McDermott Intl. Inc. 0.5
Tidewater Acquisition of O.I.L. (from Ocean Group plc) 0.5
* = Simmons & Company International client

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