Detailed text transcripts for TV channel - CNN - 20100702:21:13:00
Its drill pipe to create an electric ro roe magnetic signal locate the metal casing of the original well used to determine which direction to proceed the directional surveys have a little element of error in them so in the deeper you go the big ert error gets. >> if a hurricane does approach the spill area the rig might have to be evacuated. >> the entire time period we would have to abandon the site, go to a safe haven and come back. it could be a total of 14 days. >> reporter: once the wells intersect it'll take at least several days for drilling mud and then cement to be poured down the rel...
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