Chron.com (blog) | Oil plunges 4% on risk of low demand, high supply MarketWatch Brent crude prices on Friday had dropped 2.8% following data that week showing an unexpected rise in weekly U.S. crude inventories and the first weekly increase in active U.S. oil drilling rigs in 30 weeks. Regular trading for Nymex oil was closed ... Russia seen as biggest oil-market loser when Iran comes back Oil Prices Plummet to Three-Month Low Whiting Petroleum (WLL) Stock Down as Oil Falls on Greek Vote, China Concerns |