Heavy Weight Drill Pipe, HWDP, Heavy Wall Drill Pipe Of Downhole Drilling Tools

HWDP(Heavy Weight Drill Pipe) Description: Heavy weight drill pipe is the most commonly used in the vertical section of the hole and provides weight on the bit for directional drilling while maintaining more flexibility than a drill collar.Heavy weight drill pipe has a "center upset", also known as wear pad, that increases tube life by protecting the tube from wearing on the outer diameter by keeping the tube away from the hole wall. It also reduces hole drag and differential sticking problems. Function: Heavyweight drill pipe (HWDP) may be used to make the tr
Heavy Weight Drill Pipe, HWDP, Heavy Wall Drill Pipe Of Downhole Drilling Tools