基于多因素的煤储层气水两相非稳态流入动态评价方法及应用

张鹏,王相春,封从军,郑力会,张妍,孙萌思

Evaluation method and application of gas-water two-phase unsteady inflow performance of coal reservoir based on multiple factors

Peng ZHANG,Xiangchun WANG,Congjun FENG,Lihui ZHENG,Yan ZHANG,Mengsi SUN

图5 产量、水的启动压力梯度、时间与井底压力关系

Fig.5 Relationship between production， water start-up pressure gradient， time and BHP