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 3 Comparison of simulation parameters of EDFM and DFN models.

Simulation method Total grids Fracture grids Total time steps Truncation time steps Total Newton iteration steps CPU time consumed/s EDFM 52 501 805 107 1 299 160 DFN 201 312 5 772 108 2 425 1 229