Factor out captive supplies in places like North America, the North Sea, North Africa, or Southeast Asia, and eminently disruptable supplies from the Persian Gulf and former Soviet space, then put supplies for local demand in places like North America and Russia into a different bucket, and total exportable, kinda-sorta-reliable supplies globally only amount to a paltry 6 million barrels per day . . . versus a global demand of 97 million.