The Times | Price of oil climbs as Opec keeps its promises The Times Price of oil climbs as Opec keeps its promises. Miles Costello. March 31 2018, 12:01am, The Times. All articles now feature tags allowing you to explore related topics and articles. Dismiss. Donald Trump · Energy. The price of Brent oil has risen for ... Crude prices rebound in March as Opec hints at longer oil output cuts |