The Star Online | Oil price slips further Tuesday as rising output stokes concern on oversupply The Star Online London Brent crude for July delivery was down 6 cents, or 0.1 percent, at $51.46 by 0227 GMT, after settling down 53 cents on Monday. Brent crude has risen only around $1 from a one-month low of $50.45 hit on Thursday that came after the restart of two ... Oil slips below $52 as U.S. drilling, China worries weigh |