Penn Virginia Corporation, an independent oil and gas company, explores, develops, and produces crude oil, natural gas liquids, and natural gas in various onshore regions of the United States. The company s operations include the drilling of unconventional horizontal development wells in the Eagle Ford Shale in South Texas. It also has operations in the Granite Wash in Oklahoma, and the Haynesville Shale and Cotton Valley in East Texas. As of December 31, 2014, the company had proved oil and gas reserves of approximately 115 million barrels of oil equivalent; had 738 gross productive wells; and owned approximately 224,000 gross acres of leasehold and royalty interests. Penn Virginia Corporation was founded in 1882 and is headquartered in Radnor, Pennsylvania.