Bloomberg | Oil Extends Biggest Gain in 6 Weeks as Saudis Make Deeper Cuts Bloomberg Crude has risen since the deal between the Organization of Petroleum Exporting Countries and 11 other nations to temper supply, but oil hasn't been able to sustain that rally above $55 amid concerns that rising prices will spur more production. While ... Oil rises on OPEC output cuts, China demand forecast Oil prices swing higher as dollar falls, Chinese demand grows Oil Prices Rise on OPEC Production Cuts |