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鄂尔多斯盆地西部下古生界风化壳优质储集层发育规律及成因机制: 以桃2区块马家沟组马五1-4亚段为例*
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冯强汉1, 许淑梅2,3,4, 池鑫琪2,3, 舒鹏程2,3, 孔家豪2,3, 崔慧琪2,3, 马慧磊2,3 |
Development regularity and genetic mechanism of weathering crust reservoirs in the western Ordos Basin: take the sub-members 1-4 of Member 5 of Majiagou Formation in Tao 2 block as an example
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Feng Qiang-Han 1, Xu Shu-Mei 2,3,4, Chi Xin-Qi 2,3, Shu Peng-Cheng 2,3, Kong Jia-Hao 2,3, Cui Hui-Qi 2,3, Ma Hui-Lei 2,3
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鄂尔多斯盆地桃2区块马五1-4亚段粉晶膏云岩中连续放大的半充填膏模孔(扫描电镜照片) a—桃2井3418.16 m$马五_{4}^{1}$小层,粉晶膏云岩中残余膏模孔的特征, 图 8 -a2为 图 8 -a1的放大, 图 8 -a3为 图 8 -a2的放大;b—桃35井3389.86 m$马五_{1}^{3}$小层,粉晶膏云岩中残余膏模孔的特征, 图 8 -b2为 图 8 -b1的放大, 图 8 -b3为 图 8 -b2的放大 |
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