Abraxas Petroleum Corporation is an independent energy company primarily engaged in the acquisition, exploitation, development and production of oil and gas in the United States and Canada. As of December 31, 2011, the Company�s estimated net proved reserves were 29.0 million barrels of oil equivalent (MMBoe), (including reserves attributable to its 34.7% equity interest in the proved reserves of Blue Eagle), of which 53% were classified as proved developed, 54% were oil and natural gas liquids (NGL�s) and 94% by PV-10 were operated. Its daily net production during the year ended December 31, 2011, was 3,484 barrels of oil equivalent per day, of which 45% was oil or liquids. Its oil and gas assets are located in four operating regions in the United States, the Rocky Mountain, Mid-Continent, Permian Basin and onshore Gulf Coast, and in the province of Alberta, Canada.