Vincent F. D'Annunzio

PDC Energy, Inc. engages in the exploration and production of oil and natural gas. The firm acquires, explores, and develops properties for the production of crude oil, natural gas, and natural gas liquids. Its primary operations are located in the Wattenberg Field in Colorado and the Delaware Basin in Texas. The company was founded in 1969 and is headquartered in Denver, CO.

Beverage Distributors, Inc. is a beer distributor based in Cleveland, OH that delivers a wide range of top-quality brands to the Northeast region of the United States. The private company has won several awards for its excellent service to suppliers, including being named the top Molson Coors distributor three times in the last four years. The company prides itself on its high standards of performance, respect, integrity, development, and excellence. Founded in 1933 by Henry Blazy and Frank Blazy, Beverage Distributors employs around 150 people in various roles, including drivers, sales representatives, and office staff.

PDC 2000-D LP provided oil and natural gas drilling services. It provided onshore and domestic gas exploration services. The company was founded on December 27, 2000 and was headquartered in Bridgeport, WV.

PDC 2005-B Limited Partnership was organized as a limited partnership, in accordance with the laws of the State of West Virginia for the purpose of engaging in the exploration and development of oil and natural gas properties. Business operations of the Partnership commenced upon closing of an offering for the sale of Partnership units. Upon funding, the Partnership entered into a Drilling and Operating Agreement with the Managing General Partner which authorizes Petroleum Development Corporation ('PDC') to conduct and manage the Partnership's business. Upon completion of the drilling phase of the Partnership's wells, all additional general partners units were converted into units of limited partner interests and thereafter became limited partners of the Partnership. In accordance with the terms of the Limited Partnership Agreement, the Managing General Partner manages all activities of the Partnership and acts as the intermediary for substantially all Partnership transactions

PDC 2005-A Limited Partnership was organized as a limited partnership, in accordance with the laws of the State of West Virginia for the purpose of engaging in the exploration and development of oil and natural gas properties. Business operations of the Partnership commenced upon closing of an offering for the sale of Partnership units. Upon funding, the Partnership entered into a Drilling and Operating Agreement ('D&O Agreement') with the Managing General Partner which authorizes Petroleum Development Corporation ('PDC') to conduct and manage the Partnership's business. Upon completion of the drilling phase of the Partnership's wells, all additional general partners units were converted into units of limited partner interests and thereafter became limited partners of the Partnership. In accordance with the terms of the Limited Partnership Agreement, the Managing General Partner manages all activities of the Partnership and acts as the intermediary for substantially all Partnership transactions.

PDC 2003-C LP explores oil and natural gas properties. It has drilled 22 wells in Wattenberg and 5 in Grand Valley fields. The company was founded on September 26, 2003 and is headquartered in Denver, CO.

Part of Chevron Corp., PDC 2004-B LP provides oil and natural gas drilling services. The company is based in Denver, CO. The company was founded in 2004. Richard Wayne McCullough has been the CEO of the company since 2007.