FILE PHOTO: Crude oil and grease is seen caked on a pump jack in the Permian Basin in Loving County, Texas, U.S. November 25, 2019. REUTERS/Angus Mordant
The Cheap Investor
FILE PHOTO: Crude oil and grease is seen caked on a pump jack in the Permian Basin in Loving County, Texas, U.S. November 25, 2019. REUTERS/Angus Mordant