Crestwood Midstream Partners, LLC

Crestwood Midstream Partners, LLC is a private energy company formed by an experienced group of midstream oil and gas executives and a leading energy investment firm to pursue the acquisition and development of North American midstream assets. Established in November 2007, Crestwood is jointly owned by First Reserve funds, the world's leading private equity firm in the energy industry, and Crestwood management. Crestwood and First Reserve plan to build a world-class midstream energy company through the acquisition of strategic assets, the recruitment of experienced midstream personnel, and investments in industry-leading organic infrastructure projects.

The Crestwood management team has more than 100 years of experience in the midstream energy sector. The Crestwood team includes Bob Phillips, former CEO of Enterprise Products Partners LP; Bill Manias, former CFO of TEPPCO Partners; Terry Morrison, former VP Energy Marketing and Trading at the FPL Group; Joel Moxley, former SVP of Crosstex Energy, LP; and Daniel Craig, former Associate with JP Morgan Chase.

First Reserve Corporation is the world's leading private equity firm in the energy industry, making both private equity and infrastructure investments throughout the energy value chain. For more than 25 years, it has invested solely in the global energy industry, and has developed an unparalleled franchise, utilizing its broad base of specialized energy industry knowledge as a competitive advantage. The firm is currently investing its most recent fund, which closed in 2009 at approximately US $9 billion. First Reserve invests strategically across a wide range of energy industry sectors, developing a portfolio that is diversified across the energy value chain, backing talented management teams and building value by building companies. Further information is available at www.firstreserve.com.