A method for removing {TAIL ~ a rotary control device insert} or a component of {HEAD ~ the rotary control device} from a drill pipe, the method comprising: 
A method for removing { TAIL ~ a rotary control device insert } or a component of { HEAD ~ the rotary control device } from a drill pipe , the method comprising :
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH