{HEAD ~ The method} 11 wherein said {TAIL ~ fluid} includes a brine selected from the group consisting of NaBr, KCl, NaCl, CaBr2, and CaCl2 
wherein
{ HEAD ~ The method } 11 wherein said { TAIL ~ fluid } includes a brine selected from the group consisting of NaBr , KCl , NaCl , CaBr2 , and CaCl2
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH