Detailed text transcripts for TV channel - CNN - 20100422:18:04:00
>> typically speaking a firebreaks out on a rig -- and, by the way, this graphic is from "the houston chronicle." they have great coverage to see how they are above water. it can sit 8,000 feet above water it can dig 32,000 feet below that for oil. increase lg i as oil becomes rarer, you have to go further out to look for it, that's the sort of work you have to be involved in. michael o'berry, let's go back to the workers for a second. >> sure. >> you operate, as we are grateful that you do, on the assumption that if there's a possibility that they're alive, you are going to search for them. h...