RPC (NYSE:RES) reported quarterly earnings of $0.08 per share which missed the analyst consensus estimate of $0.09 by 13.04 percent. This is a 46.67 percent decrease over earnings of $0.15 per share from the same period last year. The company reported quarterly sales of $420.809 million which missed the analyst consensus estimate of $421.075 million by 0.06 percent. This is a 15.56 percent increase over sales of $364.153 million the same period last year.