Reuters | Oil falls to lowest close since March, down a fourth week | Reuters Reuters NEW YORK Brent and U.S. crude futures settled on Friday at their lowest since March and posted their fourth straight weekly decline as weak economic data from China and a rise in U.S. oil drilling rigs applied pressure. U.S. energy firms added 21 oil ... Oil prices hit fresh 4-month low | The Australian Crude oil edges higher despite signs of a bear market - UPI.com Oil price takes aim at $48 US a barrel |