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. 5. Effect of particle size on fracture plugging efficiency (at the plugging material concentration of 5% and friction coefficient of 0.8).