含层理储层水力压裂缝高延伸规律及现场监测
付海峰,才博,修乃岭,王欣,梁天成,刘云志,严玉忠

The study of hydraulic fracture vertical propagation in unconventional reservoir with beddings and field monitoring
Haifeng FU,Bo CAI,Nailing XIU,Xin WANG,Tiancheng LIANG,Yunzhi LIU,Yuzhong YAN
表2 水平层理岩心剪切性能测试
Table 2 The shear performance tests of samples with horizontal bedding
样品剪切方向内聚力 /MPa内摩擦角 /(°)
芦草沟组岩心平行层理6.440.6
芦草沟组岩心垂直层理8.448.4
聚乙烯人工层理平行层理5.542.2
玻璃纤维人工层理面平行层理1.441.9