Show barrels average the average oil well la in this country try produces about barrels per day the average price per barrel of crude oil Is 2 82 tills means that the tile average grosi gross income per day lay per well ell Is 13 subtract one owlish royalty and you hae lie tile gi hinnie and total of 31 ja i t of chih must come opera costs taxes intel cst ind incidental expenses training a pilot to be a corn com celent olliver to patrol pipe lines by air approximately six months an oil leak Is only one of some 20 conditions tor for chich ahe pilot must watch |