...中细砂岩; 冲积扇; 扇三角洲; 辫状三角洲; [gap=583] Kuqa depression; Kumugeliemu group; Bashijiqike formation; Shushanhe formation; Middle-fine sandstone; Alluvial fan; Fan delta; Braided delta.
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储层岩石类型有砾岩、含砾砂岩、中细砂岩及粉砂岩。
The reservoir rocks consist of conglomerate, pebbly sandstone, medium-fine sandstone and siltstone.
储层岩性主要为中细砂岩，砂岩分选性好-中等，结构成熟度较低。
The lithology of reservoir is chiefly mid-fine grained sandstone with good sorting and low texture maturity.
沙二段岩性主要为灰色中细砂岩与深灰色泥岩不等厚互层，储层物性较好。
E2S2 is mainly the interbeds of gray medium-fine sandstone and dark gray mudstone in different thickness and with good reservoir properties.
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