Structural formation and evolution mechanisms of fracture plugging zone

XU Chengyuan,ZHANG Jingyi,KANG Yili,XU Feng,LIN Chong,YAN Xiaopeng,JING Haoran,SHANG Xiangyu

Fig. 6. Effect of plugging material concentration on fracture plugging efficiency (at the ratio of plugging particle size to fracture width of 0.7 and friction coefficient of 0.8).