The stocks are all down. Valero down over 8%
** VALERO ENERGY CORP, $51.53, -7.97 pct
** HOLLYFRONTIER CORP, $46.4, -5.25 pct
** PBF ENERGY INC, $29.35, -6.65 pct
** MARATHON PETROLEUM CORP, $81.63, -5.58 pct
** WESTERN REFINING INC, $38, -6.50 pct
U.S. officials told energy companies they may export a variety of ultra-light oil if it has been minimally refined
Analysts said exports could push up U.S. crude prices, hurting refiners, who have benefited from a glut of cheap U.S. shale crude
** VALERO ENERGY CORP, $51.53, -7.97 pct
** HOLLYFRONTIER CORP, $46.4, -5.25 pct
** PBF ENERGY INC, $29.35, -6.65 pct
** MARATHON PETROLEUM CORP, $81.63, -5.58 pct
** WESTERN REFINING INC, $38, -6.50 pct
U.S. officials told energy companies they may export a variety of ultra-light oil if it has been minimally refined
Analysts said exports could push up U.S. crude prices, hurting refiners, who have benefited from a glut of cheap U.S. shale crude