The blend of beneficiating agents affects {HEAD ~ a decreasing yield stress character} with decreasing {TAIL ~ temperature} to permit drill solids removal at ambient surface conditions 
with decreasing
The blend of beneficiating agents affects { HEAD ~ a decreasing yield stress character } with decreasing { TAIL ~ temperature } to permit drill solids removal at ambient surface conditions
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH