5Chang F F,Afield C J , Blevins J B , et al. Case study of a novel acid diversion technique in carbonate reservoirs[C]SPE 56 529 ,1999( 1 ).
6Bazin B , Charbonnel P , Onaisi A. Strategy optimization for matrix treatments of horizontal drains in carbonate reservoirs , use of self 2 gelling acid diverter [C]. SPE 54 720 , 1999 ( 1 ).
7Smith C L,Anderson J L, Roberts P G,et al. New diverting techniques for aeidizing and fi'acturing [ C ]. SPE 2751, 1969.
8Burman J W, Hall B E. Foam as a diverting technique for matrix sand - one stimulation[ C ]. SPE 15575,1986.
9Behenna F R, Acid diversion from an undamaged to a damaged core using multiple foam slugs [ C ].SPE 30121, 1995.
