页岩气水平井产能预测数值模型综述

李亚龙, 刘先贵, 胡志明, 端祥刚, 张杰, 詹鸿铭

Summary of Numerical Models for Predicting Productivity of Shale Gas Horizontal Wells

Yalong Li, Xiangui Liu, Zhiming Hu, Xianggang Duan, Jie Zhang, Hongming Zhan

图3 双重介质模型图 [29] （a）双孔单渗模型；（b）双孔双渗模型；红色箭头：缝网渗流；蓝色箭头：基质渗流

Fig.3 Double medium model diagram [29] (a)Double-hole and single-permeability; (b)Double-hole and double-permeability；Red arrow represent fracture network seepage；Blue arrow represent matrix seepage