The Globe and MailMoody's downgrades of Cenovus and Encana stoke worries in oil patchThe Globe and MailMoody's Investors Service's downgrade of debt held by Cenovus Energy Inc. and Encana Corp. to junk status shows that financial strains from o …

USA TODAYThe 90-second oil change: Castrol claims a breakthroughUSA TODAYThe oil change may be about to endure a change of its own. A big motor-oil maker plans to announce Thursday that it has achieved a breakthrough in engine-lubrication design that makes …

The Globe and MailCanadian oil patch on downgrade alert as credit raters, bond market take stockThe Globe and MailOf the 37 Canadian oil and gas companies' bond prices followed by Moody's Analytics, the credit rater's market-tracking unit, 29 a …