Junk your SUV and buy an electric scooter. Recent claims by various OPEC leaders that the world has plenty of oil left are bunk, alleges Sadad Al-Husseini, a former top executive at Saudi Aramco, Saudi Arabia’s state-owned oil company. Oil-producing countries are inflating the size of their oil reserves by as much as 300 billion barrels by padding supposedly proven reserves with “probable” reserves and tar and oil sands, according to Husseini. Such hypothetical reserves are “not delineated, not accessible and not available for production,” Husseini said at a recent energy conference in London. Oil production has now reached its...