Valero Energy (VLO) reported Q2 adjusted earnings Thursday of $12.54 per diluted share, up from $2.28 a year ago.
Analysts polled by FactSet expected $10.13.
Revenue for the quarter ended June 30 was $44.48 billion, compared with $29.89 billion a year ago.
Analysts expected $39.47 billion.
Valero Energy stock was up more than 2% premarket Thursday.
NewMarket (NEU) reported Q2 earnings late Wednesday of $14.54 per diluted share, up from $11.84 a year earlier.Net sales in the quarter ended June 30 rose to $747.1 million from $698.5 million a year earlier.
Antero Resources (AR) reported Q2 earnings late Wednesday of $0.90 per diluted share, up from $0.50 a year earlier.Analysts surveyed by FactSet expected $0.76.Revenue for the three months ended June 30 was $1.56 billion, up from $1.3 billion a year earlier.Analysts polled by FactSet expected $1.53 billion.