1 Sydansk, R.D., Smith, T.B., SPE 17383(1988). 2 Smith, J.E., SPE 28989(1995). 3 Smith, J.E., SPE 18739(1989) . 4 Ranganathan, R., Lewis, R., SPE 37220(1997). 5 Ham, D.K., Han, D., Oil Field Chemistry, 13(3), 273-276(1996). 6 Mack, J.C., Smith, J.E., SPE 27780(1994). |