Murphy USA (MUSA) is set to release second-quarter results on Jul 31. The current Zacks Consensus Estimate for the to-be-reported quarter is a profit of $6.90 per share on revenues of $5.6 billion.Let’s delve into the factors that might have influenced the downstream operator’s results in the June quarter. But it’s worth taking a look at MUSA’s previous-quarter performance first.Highlights of Q1 Earnings & Surprise HistoryIn the last reported quarter, the El Dorado, AR-based motor fuel retailer missed the c ...