Saudi Arabia's Plan to Extend the Age of Oil

Last fall, as oil prices crashed, Ali al-Naimi, Saudi Arabia’s petroleum minister and the world’s de facto energy czar, went mum. He still popped up, as is his habit, at industry conferences on three continents. Yet from mid-September to the middle of November, while benchmark crude prices plunged 21 percent to a four-year low, Naimi didn’t utter a word in public.