Definitions for "Drill Pipe"
Keywords:  seamless, pipe, bore, screwed, rig
A length of tube, usually steel, to which special threaded connection call tooljoints are attached.
Steel pipe sections, approximately 9 metres long, that are screwed together to form a continuous pipe extending from the drilling rig to the drilling bit at the bottom of the hole. Rotation of the drill pipe and bit causes the bit to bore through the rock.