The operating results for oil and gas producing activities as of October 31, 2011 and October 31, 2010 were: Revenues 1,241,015 and 657,929; Production costs 183,743 and 96,267; Depletion and acceleration 344,932 and 220,078; Impairment 137,732 and 219,539; net capitalized cost 2,074,900; and 2,577,519.