HollyFrontier (HFC -2.3%) shares aren't helped by Q1 earnings that more than doubled as the...

|About: HollyFrontier Corp. (HFC)|By:, SA News Editor

HollyFrontier (HFC -2.3%) shares aren't helped by Q1 earnings that more than doubled as the refiner benefited from increased oil production in the Bakken region and Permian Basin, which has helped HFC boost refining margins. Energy stocks (XLE -0.7%) are lower across the board as crude oil prices continue to weaken; WTI -1.3% to $97.17/barrel.