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To: Jim McMannis who wrote (73876)5/7/2010 9:21:57 PM
From: Wharf Rat  Read Replies (1) | Respond to of 149317
 
The expanding gas also has a substantial cooling effect, enough to freeze the water entrained in the stream. So the design of the drill string has been modified to include a warm water jacket and methanol (antifreeze) injection.

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