Oil Well Cap Is Working, So Far 1.12K Jeff Neumann 07/17/10 08:55AM Filed to: oil spill oil spill Bp Kent wells deepwater horizon Disasters BP claims the new oil well cap is working nearly 48-hours after being fitted. VP Kent Wells said, "At this point there's no evidence that we don't have integrity." Ha! Oh, he was talking about the cap's integrity, not BP's.