The field of the invention is sealing and retaining assemblies for downhole tools and more specifically downhole tools set by expansion such as, for example, {HEAD ~ packers}, {TAIL ~ bridge plugs} or liner packers 
The field of the invention is sealing and retaining assemblies for downhole tools and more specifically downhole tools set by expansion such as , for example , { HEAD ~ packers } , { TAIL ~ bridge plugs } or liner packers
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 HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH