Liberty Oilfield Services (LBRT) came out with quarterly earnings of $0.48 per share, missing the Zacks Consensus Estimate of $0.54 per share. This compares to earnings of $0.90 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -11.11%. A quarter ago, it was expected that this provider of hydraulic fracturing services would post earnings of $0.57 per share when it actually produced earnings of $0.54, delivering a surprise of -5. ...