FILE PHOTO: Oil barrels are pictured at the site of Canadian group Vermilion Energy in Parentis-en-Born, France, October 13, 2017. REUTERS/Regis Duvignau
FILE PHOTO: Oil barrels are pictured at the site of
FILE PHOTO: Oil barrels are pictured at the site of Canadian group Vermilion Energy in Parentis-en-Born, France, October 13, 2017. REUTERS/Regis Duvignau