Ultra Petroleum Corp. is an independent
exploration and production company focused on developing its long-life natural gas reserves in the Green River Basin of Wyoming; the Pinedale and Jonah Fields; and is in the early development stages in the Appalachian Basin in Pennsylvania. Ultra is listed on the New York Stock Exchange and trades under the ticker symbol "UPL". The company had 152,477,688 shares outstanding on June 30, 2010. Additional information can be found on the company on the Internet at
http://www.ultrapetroleum.com.