John Hofmeister Interview, MSNBC, July 19, 2010 at 5:40pm:
Rush Transcript Excerpts
There are many people, including in the White House, including The Department of Energy, who doubt the integrity of the well casing.
Who believe that the well casing could well be ruptured or damaged in some repect and that could cause leaks way down in the well where oil could be... working its way out of the casing into the space between the wellbore and the casing itself.
That oil could be moving up the geology of the earth... and could be emerging somewhere as... the seepage the possible seepage.