NuVista Energy (TSX: NVA) reported quarterly earnings of $0.19 per share which missed the analyst consensus estimate of $0.21 by 9.52 percent. This is a 34.48 percent decrease over earnings of $0.29 per share from the same period last year. The company reported quarterly sales of $258.554 million which missed the analyst consensus estimate of $270.000 million by 4.24 percent. This is a 14.22 percent decrease over sales of $301.406 million the same period last year.