Penn Virginia Corporation, an independent oil and gas company, engages in the onshore exploration, development, and production of crude oil, natural gas liquids, and natural gas in the United States. It primarily operates wells in the Eagle Ford Shale field in South Texas. The company also has operations in the Granite Wash in Oklahoma. As of December 31, 2017, it had total proved reserves of approximately 73 million barrels of oil equivalent; and 500 gross productive wells, as well as owned approximately 124,000 gross acres of leasehold and royalty interests. Penn Virginia Corporation was founded in 1882 and is headquartered in Houston, Texas.