FILE PHOTO: A Marathon Petroleum banner outside the El Paso refinery in El Paso, Texas, U.S., October 1, 2018. REUTERS/Julio-Cesar Chavez/File Photo
FILE PHOTO: A Marathon Petroleum banner outside the El Paso refinery in El Paso, Texas, U.S., October 1, 2018. REUTERS/Julio-Cesar Chavez/File Photo