Oil trains sidelined by deepening slump in US shaleFinancial TimesThe amount of oil hauled on US railways has declined steeply in the past year as refineries swallow more foreign supplies in the face of falling domestic crude output. Tank cars, once feveri …

Wall Street JournalSaudi Aramco: Bigger Oil, Bigger TroubleWall Street JournalBut its proven reserves of 25 billion oil-equivalent barrels pale in comparison with Saudi Aramco, which is more than 10 times its size on that measure and pumps over one-tenth o …