Fully coupled fluid-solid productivity numerical simulation of multistage fractured horizontal well in tight oil reservoirs
ZHANG Dongxu,ZHANG Liehui,TANG Huiying,ZHAO Yulong
Table 2. Comparison of cumulative oil production calculated by different models
Model number Model Cumulative oil production/m3 Relative
error/%
1 Fully coupled model 31 454.76 0
2 Matrix + natural fracture
rigid model
31 742.79 0.92
3 Artificial fracture rigid model 42 922.81 36.46
4 Fully rigid model (uncoupled) 43 502.75 38.30