Numerical simulation of hydraulic fracture propagation in laminated shale reservoirs

ZHOU Tong,WANG Haibo,LI Fengxia,LI Yuanzhao,ZOU Yushi,ZHANG Chi

Table 1 Development of beddings in different sublayers.

Sub- layer Core photo Density of bedding fracture/ (number?m-1) Bond strength ⑨ 10 Strong ⑧ 32 Strong ⑥-⑦ 65 Medium ⑤ 90 Weak- medium ①-④ 165 Weak