Black Stone Minerals (NYSE:BSM) reported quarterly earnings of $0.41 per share which beat the analyst consensus estimate of $0.35 by 17.14 percent. This is a 51.85 percent increase over earnings of $0.27 per share from the same period last year. The company reported quarterly sales of $134.86 million which beat the analyst consensus estimate of $117.68 million by 14.60 percent. This is a 22.82 percent increase over sales of $109.80 million the same period last year.