Twist Off
1. Of drill pipe or drill collars, to part or split primarily because of metal fatigue in the pipe or because of mishandling. 2. The serving in two of a joint of drill pipe by excessive force applied by the rotary table.
1. Of drill pipe or drill collars, to part or split primarily because of metal fatigue in the pipe or because of mishandling. 2. The serving in two of a joint of drill pipe by excessive force applied by the rotary table.