BP Oil-Collection Chamber Clogs, Removed From Leaking Gulf Well

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" The device, a 40-foot-tall steel chamber BP hoped would capture the gushing oil and funnel it to an overhead drillship, was blocked by ice crystals formed from gas hydrates at the well site, the company said. An estimated 5,000 barrels of crude are spilling each day from the well, threatening shrimping and fishing grounds that supply a quarter of the U.S. seafood."