Nov Inc. (NOV) came out with quarterly earnings of $0.33 per share, missing the Zacks Consensus Estimate of $0.35 per share. This compares to earnings of $0.29 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -5.71%. A quarter ago, it was expected that this oil and gas industry supplier would post earnings of $0.35 per share when it actually produced earnings of $0.57, delivering a surprise of 62.86%.Over the last four quarters ...