Heavy Weight Drill Pipe (HWDP)
Heavy weight drill pipe is the tool used as the transition between the normal drill pipe and the heavier drill collar. In some applications, heavy-weight drill pipe is also used in place of drill collar. The performance standard for heavy weight drill pipe is API Spec 7-1.
Heavy weight drill pipe is the tool used as the transition between the normal drill pipe and the heavier drill collar. In some applications, heavy-weight drill pipe is also used in place of drill collar. The performance standard for heavy weight drill pipe is API Spec 7-1.