鄂尔多斯盆地合水地区延长组裂缝发育特征及控制因素

屈雪峰, 赵中平, 雷启鸿, 刘建, 高武斌

Fracture development characteristics and controlling factors of Yanchang formation in Heshui area,Ordos Basin

Xue-Feng QU, Zhong-Ping ZHAO, Qi-Hong LEI, Jian LIU, Wu-Bin GAO

图4 两种类型的小尺度裂缝 a—受岩性界面控制的小尺度裂缝;b—与断层伴生的小尺度裂缝

Fig.4 Two types of small-scale fractures a—small-scale fractures controlled by lithologic interface;b—small-scale fractures associated with faults