Forest Oil Corporation (FST)

units include: the Western United States (“Western”), Southern United States (“Southern”), Alaska, Canada and International. We conduct exploration and development activities in each of our geographical segments; however, all of our estimated proved reserves and producing properties are located in North America. While discoveries of oil and gas have been made in our International business unit, no proven reserves have been recorded to date. At December 31, 2006, approximately 84% of our estimated proved oil and gas reserves were in the United States and approximately 16% were in Canada. Forest’s total estimated proved reserves as of December 31, 2006...