来凤地区龙马溪组含气页岩测井识别——以WY1井为例

裴圣良, 屈建新, 张鹏

Log-based identification of gas-bearing shales in the Longmaxi Formation of the Laifeng area: A case study of well WY1

PEI Sheng-Liang, QU Jian-Xin, ZHANG Peng

图3 WY1井龙马溪组泥页岩高角度裂缝照片 a—913.31~913.97m岩心照片,高角度剪切裂缝,方解石充填;b—934.49~934.92m岩心照片,平行高角度剪切缝

Fig.3 High angle crack photo of shale in Longmaxi Formation of well WY1 a—core photo at the depth of 913.31~913.97 m,high angle shear crack filled with calcite; b—core photo at the depth of 934.49~934.92 m, parallel high angle shear cracks