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6 天然裂缝纵向发育特征及不同位置分布频率统计 a—某井天然裂缝纵向分布;b—纵向不同位置小尺度裂缝分布频率统计

Fig.6 The longitudinal development characteristics of small-scale fractures and its distribution frequency in different zones a—longitudinal distribution of natural fractures in a well;b—statistics on the distribution frequency of small scale fractures at different longitudinal position