The apparatus further includes {TAIL ~ an inductive coupler portion}, {HEAD ~ a device} for performing a task in the wellbore, and an electrical link between the inductive coupler portion and the device 
The apparatus further includes { TAIL ~ an inductive coupler portion } , { HEAD ~ a device } for performing a task in the wellbore , and an electrical link between the inductive coupler portion and the device
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH