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Blog Posts Tagged "Dynamic positioning system"
Submitted by Michelle Darrieu on Tue, 11/24/2015 - 02:57
How to drill from the JOIDES Resolution?
the drill bit is lowered directly on the sea floor at the start of the drilling process: it's the technique of the riserless drilling.
the drill string is made up by stands (= 3 drill pipes connected together ).
The drill string is lowered to the sea floor.