Drilling Industry Glossary
Drill Stem
All members in the assembly used for rotary drilling from the swivel to the bit. This includes the kelly, the drill pipe and tool joints, the drill collars, the stabilizers, and various specialty items.
All members in the assembly used for rotary drilling from the swivel to the bit. This includes the kelly, the drill pipe and tool joints, the drill collars, the stabilizers, and various specialty items.