Reuters | Oil rises on weak dollar, Gulf tensions as producers set to meet Reuters LONDON (Reuters) - Oil prices edged higher on a weaker dollar and diplomatic tensions in the Gulf, but Brent held below the $50 per barrel level that was breached for the first time in six weeks on Thursday. Investors were also taking positions ahead ... Why Oil Prices Can't Gain Traction How OPEC committee's coming meeting could make or break oil prices Oil Producers Don't Have a Plan to End the Glut |