Grant Prideco offers three types of Heavyweight Drill Pipe (HWDP). Designed to provide a gradual transition between drill pipe and drill collars, HWDP improves the fatigue resistance of the drill string.
Land Rigs
Offshore Rigs
Handling Tools
Pipe Handling
Iron Roughnecks
Spiral-Wate™ HWDP
designed to handle maximum stress to save time and reduce drilling costs
Standard Heavy Weight Drill Pipe
This intermediate weight pipe has a wall thickness of approximately one inch, and helps prevent stress concentration at the top of drill collars
Tri-Spiral™ HWDP
Tri-Spiral Heavy Weight Drill Pipe features more weight per joint and better hole cleaning characteristics than standard heavy weight drill pipe, providing optimum performance in severe drilling conditions
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