RPC (NYSE:RES) reported quarterly earnings of $0.04 per share which missed the analyst consensus estimate of $0.06 by 31.03 percent. This is a 33.33 percent decrease over earnings of $0.06 per share from the same period last year. The company reported quarterly sales of $425.777 million which missed the analyst consensus estimate of $426.464 million by 0.16 percent. This is a 26.96 percent increase over sales of $335.361 million the same period last year.