{HEAD ~ A sacrificial agent solution} which is compatible with {TAIL ~ high molecular weight mobility control polymers} for enhanced oil recovery, said solution comprising about 0.1% to about 5% by weight of a lignosulfonate and about 0.01% to about 5% by weight of a polyalkylene glycol having a relatively low molecular weight 
is compatible with
{ HEAD ~ A sacrificial agent solution } which is compatible with { TAIL ~ high molecular weight mobility control polymers } for enhanced oil recovery , said solution comprising about 0.1 % to about 5 % by weight of a lignosulfonate and about 0.01 % to about 5 % by weight of a polyalkylene glycol having a relatively low molecular weight
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH