FILE PHOTO: Crude oil storage tanks are seen in an aerial photograph at the Cushing oil hub in Cushing, Oklahoma, U.S. April 21, 2020. REUTERS/Drone Base/File Photo
FILE PHOTO: Crude oil storage tanks are seen in an aerial photograph at the Cushing oil hub in Cushing, Oklahoma, U.S. April 21, 2020. REUTERS/Drone Base/File Photo