Productivity simulation of hydraulically fractured wells based on hybrid local grid refinement and embedded discrete fracture model

ZHU Dawei,HU Yongle,CUI Mingyue,CHEN Yandong,LIANG Chong,CAI Wenxin,HE Yanhui,WANG Xiaoyong,CHEN Hui,LI Xiang

Table 4 Orthogonal design cases.

No. Length of horizontal section/m Stages Half-length of fracture/m Fracture conductivity/(μm2?cm) 1 600 6 110 20 2 600 8 130 40 3 600 10 150 60 4 800 6 130 60 5 800 8 150 20 6 800 10 110 40 7 1 000 6 150 40 8 1 000 8 110 60 9 1 000 10 130 20