Investor's Business Daily | Oil Extends Longest Quarterly Rally In A Decade On Supply Risks Investor's Business Daily As concerns over a global crunch due to the loss of Iranian oil mount, President Donald Trump and King Salman bin Abdulaziz of Saudi Arabia discussed efforts to maintain supplies. Meanwhile, the number of working oil rigs in the U.S. dropped for a ... Crude Oil Price Forecast: $100 All the Rage Saudi Arabia prepares cautious 2019 budget, wary of oil market instability Trump, Saudi king discuss oil prices in telephone call |