Heavy Weight Drill Pipe (HWDP)
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Heavy Weight Drill Pipe (HWDP)

Date:2016-04-05      Views:597Time(s)      Label:Heavy Weight Drill Pipe (HWDP)     

Heavy weight drill pipe is the tool used as a transition between the normal drill pipe and the heavier drill collars. In some applications, heavy-weight drill pipe may also be used in place of the drill collar. The performance standard for heavy weight drill pipe is API Spec 7-1.

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