多射孔压裂对水力裂缝扩展规律的影响

马许平,曾庆利

Influence of multi-perforation fracturing on the regularity of hydraulic fractures propagation

Xuping MA,Qingli ZENG

图2 单孔压裂时最小主应力等值线

Fig.2 Contour map of minimum principal stress during single-perforation fracturing