National Energy Services (NASDAQ:NESR) reported quarterly earnings of $0.44 per share which beat the analyst consensus estimate of $0.43 by 2.33 percent. This is a 109.52 percent increase over earnings of $0.21 per share from the same period last year. The company reported quarterly sales of $520.752 million which beat the analyst consensus estimate of $446.971 million by 16.51 percent. This is a 59.07 percent increase over sales of $327.368 million the same period last year.