孔隙—溶孔型碳酸盐岩气驱水动态网络模拟

杨鑫,李星甫,唐雁冰,戴隽成,戚涛,李闽,刘旭

Investigation of gas flooding dynamics in carbonate using an interparticle-dissolved dual-pore network model

Xin YANG,Xingfu LI,Yanbing TANG,Juncheng DAI,Tao QI,Min LI,Xu LIU

表2 不同溶孔特征条件下相对渗透率曲线特征值

Table 2 Characteristic values of relative permeability acurves under different dissolved pore characteristics

Swi Krg Km Sgm M 实验Lc=0.02 0.42 0.48 0.08 0.29 0.10~0.58 模拟Lc=0.02 0.45 0.47 0.06 0.30 0.11~0.55 模拟Lc=0.20 0.36 0.52 0.07 0.44 0.11~0.64 模拟Lc=0.35 0.24 0.33 0.08 0.49 0.10~0.76