{HEAD ~ The disclosed invention} is a sacrificial agent solution to be injected in an enhanced oil recovery operation, said solution comprising about 0.1% to about 5% by {TAIL ~ weight} of a lignosulfonate and about 0.01% to about 5% by weight of a polyalkylene glycol 
{ HEAD ~ The disclosed invention } is a sacrificial agent solution to be injected in an enhanced oil recovery operation , said solution comprising about 0.1 % to about 5 % by { TAIL ~ weight } of a lignosulfonate and about 0.01 % to about 5 % by weight of a polyalkylene glycol
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH