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4 同步压裂时最小主应力等值线(红圈为两注射孔分别引起的地应力变化重叠部分) |
Fig.4 Contour map of minimum principal stress during synchronous fracturing(The red circle is the overlapping area of in-situ stress changes caused by two perforations) |
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