Old top kill lines to produce oil while that top hat was sitting on. now that they have the new stack on, they have access to two more valves to allow them to produce the entire flow from the well. now, you'll recall that bp was actually compelled by admiral allen about two weeks ago, or about ten days ago, to go ahead with the cap. even though they kept saying that they weren't ready. he wanted to get the cap on to get the flow contained. when they did that, they shifted gears. i think it caught everybody off guard by announcing this well integrity test, rather than hooking up the vessels to ...