National Fuel Gas (NFG) came out with quarterly earnings of $0.77 per share, missing the Zacks Consensus Estimate of $0.83 per share. This compares to earnings of $0.78 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -7.23%. A quarter ago, it was expected that this energy company would post earnings of $0.92 per share when it actually produced earnings of $0.99, delivering a surprise of 7.61%.Over the last four quarters, the c ...