4HomerC. Mclaughlin, Jimmie D, Weaver, etc. Oil well treating method and composition[P]. US 4366071,1982,1-4.
5WilliamE. Brown,Gibsonia,pa. Treatment of clays[P]. US2761843,1956,1-8.
6JohnK. Borchardt, BillM. Yong, Duncan, etc. Methods for stabilizer swelling clays or migrating fines in subterranean formations[P]. US4536305, ,1985,2-8.
7Sidney Lemlaed, Elkins park, pa. etc. Novel quaternary ammonium compounds and polymers thereof[P]. US3170901,1965,2-3.
8LouisETrapasso, Watchung, N. J. ternary ammonium compounds Bis - quaand poly- mers[P]. US3962332,1976,2-3.
9JackF. Tate. Composition containing a polyvinyl pyrrolidone and method for stimulating well production [P ]. US4079011, 1978,4-6.