[BITList] dnv farce
franka
franka at iinet.net.au
Tue Apr 5 06:11:06 BST 2011
colin
hate to think what they are paying for this farce
frank
On 4/5/2011 12:38 PM, x50type at cox.net wrote:
> this is what dnv came up with...............................?
> ‘farcical’ springs to mind!
> the hearings are usually televised, so far this one hasn’t – wish it
> was; so far the dnv report appears to be of little help!
> ct
>
> But in testimony before a joint Marine Board panel
> <http://topics.nola.com/tag/oil%20spill%20hearings%20update/index.html>of
> Coast Guard and Interior Department investigators in
> Metairie on Monday, lead forensic investigator Greg
> Kenney said his team didn't have time to disassemble
> and review the valves that got the pipe stuck in the
> first place. Some previous testimony by rig workers
> indicated that a valve at the top of the BOP was open
> when the blowout happened, but the Det Norske Veritas
> report assumes it was closed, causing the pipe to bend.
>
> And yet, the evidence recovered from the BOP showed no
> physical signs of any bowed pipe. Kenney said the
> assumption that the pipe did bow was based on computer
> models. Det Norske Veritas' project manager, Neil
> Thompson, said the pipe was found straight when the
> BOP was lifted to the surface in September /_because
> it was elastic and returned to its natural position
> some time after the event._/ [drill pipe has a
> ‘natural’ position?—ct]
>
> oil-spill-hearing-neil-thompson.jpgDet Norske Veritas'
> project manager, Neil Thompson, answers question
> during the Deepwater Horizon joint investigation
> hearings Monday.
>
> But under questioning by a lawyer for BOP manufacturer
> Cameron International, Thompson acknowledged that one
> of the models depicted in the forensic report showed
> the pipe in thewrong position, adding again to the
> uncertainties in the Det Norske Veritas report.
>
> Thompson also admitted his team never conducted tests
> to determine flow pressures or figure out what forces
> might have caused the pipe to bend inside the BOP in
> the first place. One computer model showed that it
> would have taken an incredible 113,000
> pounds-per-square-inch of force on the pipe to bend it.
>
>
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