Mammoth Energy Services (NASDAQ:TUSK) reported quarterly losses of $(0.50) per share which missed the analyst consensus estimate of $(0.01) by 4900 percent. The company reported quarterly sales of $40.015 million which missed the analyst consensus estimate of $47.178 million by 15.18 percent. This is a 38.40 percent decrease over sales of $64.959 million the same period last year.