To disengage {HEAD ~ the tool} from {TAIL ~ the packer} or object, after the ratchet means is released, the drill string is moved away from the object and rotated in a second direction relative to the mandrel in order to latch the mandrel to the drill string with the string engaging means 
To disengage { HEAD ~ the tool } from { TAIL ~ the packer } or object , after the ratchet means is released , the drill string is moved away from the object and rotated in a second direction relative to the mandrel in order to latch the mandrel to the drill string with the string engaging means
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH