Oil & Gas Asset Clearinghouse

CenterPoint Energy is a domestic energy delivery company that engages in electricity transmission and distribution, natural gas distribution and sales, and interstate pipeline and gathering operations. The company provides natural gas service to more than 2 million customers and both electricity and gas service to a combined customer base of more than 4 million. In addition to providing utilities for the Houston metropolitan area, the company serves customers located throughout the states of Arkansas, Louisiana, Minnesota, Mississippi, Oklahoma and Texas. The company s pipelines division owns and operates two interstate pipelines, gathers natural gas, provides maintenance and technical services to third-party clients and installs the company s remote wellhead monitoring and measuring product, ServiceStar. David M. McClanahan has been the chief executive officer of CenterPoint Energy for more than four years. He has been with the utility company for over 34 years. McClanahan earned a BS degree from the University of Texas-El Paso, and a MBA from the University of Houston. An employer of more than 9,000 people, CenterPoint Energy is headquartered in Houston.

Citation Oil & Gas Corp., is a privately-held independent oil and gas acquisition, development, and production company. The company was founded in 1981, and today, Citation and its equity partners have oil and gas assets that are comprised of approximately 10,300 wells in over 325 separately designated fields. The company's assets are located exclusively in the onshore United States, with concentrated positions in the Permian Basin, Rocky Mountain and Southern Oklahoma Regions. In addition to its oil and gas operations, Citation also is involved in the crude oil marketing business through its wholly owned subsidiary, Citation Crude Marketing. Citation has 386 employees and is headquartered in Houston. The company also has regional offices located in Houston, Midland, Texas, Gillette, Wyo., and Oklahoma City, Okla. From these locations Citation conducts operations in Colorado, Illinois, Kansas, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, Utah and Wyoming.

GDF SUEZ Energy North America, also known as GSENA, is engaged in the development, acquisition and operation of electricity and cogeneration facilities. It also offers marketing and sales of energy products and services that include the import and distribution of natural and liquefied natural gas. GDF SUEZ Energy North America operates FirstLight Power Resources. It is one of the largest power generators in New England. The company works with a team of more than 2,000 employees in North America. It operates over 70 power, cogeneration, steam and chilled water facilities worldwide. GDF SUEZ Energy North America is a business division of GDF SUEZ Energy International, which is an energy business division of the GDF SUEZ group of companies.