Lone Pine Resources Inc. - 2011-05-12

Commenced an initial public offering of 15 million shares of Lone Pine common stock. Lone Pine intends to grant the underwriters a 30-day over-allotment option to purchase up to 2.25 million additional shares of common stock. The common stock being offered to the public has been conditionally approved for listing on the New York Stock Exchange and the Toronto Stock Exchange as LPR.