Breaking inside formation {TAIL ~ pores} is accomplished without mechanical intervention or {HEAD ~ use} of a second fluid 
Breaking inside formation { TAIL ~ pores } is accomplished without mechanical intervention or { HEAD ~ use } of a second fluid
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH