PrairieSky Royalty (TSX:PSK) reported quarterly earnings of $0.41 per share which met the analyst consensus estimate. This is a 70.83 percent increase over earnings of $0.24 per share from the same period last year. The company reported $178.000 million in sales this quarter. This is a 44.01 percent increase over sales of $123.600 million the same period last year.