The sand bodies are consisted of quartz sandstone and lithic sandstone with abundant impurity and lithic fragment.
砂岩主要为富杂基、富岩屑的石英砂岩及岩屑砂岩。
Dissolution of feldspar and lithic fragment make the pores linking. Diagenesis has reached the late diagenesis the stage A.
巴什基奇克组为偏碱性成岩环境，压实和胶结作用中等偏弱，溶蚀作用改善了孔隙结构，成岩阶段达晚成岩A期。
Dissolution of feldspar and lithic fragment make the pores linking. Diagenesis has reached the late diagenesis the stage A.
巴什基奇克组为偏碱性成岩环境，压实和胶结作用中等偏弱，溶蚀作用改善了孔隙结构，成岩阶段达晚成岩A期。
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