Calgary HeraldYedlin: Time for U.S. to lift oil export banCalgary HeraldThe factors behind Tuesday's oil price slide ranged from storage levels at Cushing, Okla., being 20 million barrels from full, to the price curve continuing to stay in 'contang …

Yedlin: Time has come for U.S. to lift oil export banCalgary HeraldSome things get better with time, but these days the price of oil is not one of them. Tuesday marked another day of decline for the price of West Texas Intermediate, which closed at a six-y …

Time has come for U.S. to lift oil export banCalgary HeraldSome things get better with time, but these days the price of oil is not one of them. Tuesday marked another day of decline for the price of West Texas Intermediate, which closed at a six-year low …