Archrock Inc. (AROC) came out with quarterly earnings of $0.28 per share, in line with the Zacks Consensus Estimate. This compares to earnings of $0.20 per share a year ago. These figures are adjusted for non-recurring items.A quarter ago, it was expected that this natural gas compression services business would post earnings of $0.24 per share when it actually produced earnings of $0.25, delivering a surprise of 4.17%.Over the last four quarters, the company has surpassed consensus EPS estimates two times. ...