In such formulations {HEAD ~ the molecular weight} of the polyethylene glycol is important in obtaining {TAIL ~ low shear rate yield stress characteristics} in fresh water slurries, at elevated temperatures for maximum drill solids carrying capacity within the wellbore 
is important in obtaining
In such formulations { HEAD ~ the molecular weight } of the polyethylene glycol is important in obtaining { TAIL ~ low shear rate yield stress characteristics } in fresh water slurries , at elevated temperatures for maximum drill solids carrying capacity within the wellbore
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH