The top cap is in place. How much oil is it actually capturing, though? The Coast Guard says we won't know until later in the day, but plenty is still leaking into the Gulf of Mexico. After failing to cut through the riser with its fancy-sounding diamond-tipped saw, BP yesterday had to settle for cutting the broken riser pipes with what's been described as a big pair of shears. That method, however, likely produced a rougher cut along the edge, which would hamper the effectiveness of the containment dome BP has now placed on top of its leak.
The government's point man for the crisis, Coast Guard Adm. Thad Allen, said the cap's installation atop a severed pipe late Thursday was a positive development but it was too early to tell if will work. The funnel-like lid is designed to channel oil for pumping to a surface tanker. "Even if ...
