页岩油产量的大幅增加,美国原油日产量比2008年增加了250万桶,增幅达到49%,但是原油出口受到严格的法律限制,炼油厂正扩大产能,转化为成品油再出口,目前美国炼油能力1 780万桶/日,2015年底将增加50万桶/日,达到1 830万桶/日,增幅达2.8%,在过去十年美国炼油能力年均增速不足0.5%。页岩油通常是轻质低硫原油,可以通过简单的工艺 The shale oil output has risen sharply. The output of U.S. crude oil has increased by 2.5 million barrels per day compared with 2008, up by 49%. However, the export of crude oil is subject to strict legal restrictions. The refinery is expanding its capacity to re-export the refined oil products. At present, the United States Refining capacity of 17.8 million barrels / day by the end of 2015 will increase by 500,000 barrels / day to reach 11.8 million barrels / day, an increase of 2.8% over the past decade the average annual growth rate of US refining capacity of less than 0.5%. Shale oil is usually light, sweet crude oil, which can be processed through a simple process