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1·The layer rock is mainly lithic sandstone, the lithic quartz sandstone and quartz sandstones.

储层岩性主要为岩屑砂岩、岩屑石英砂岩及石英砂岩；

2·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。

3·The Toutunhe sandstone reservoir in Niuquanhu area of Santanghu oilfield is mainly lithic sandstone, with an average porosity of 19.

吐哈油区三塘湖油田牛圈湖区头屯河组砂岩储层主要为岩屑砂岩，平均孔隙度为19。

4·The Jurassic sandstone reservoirs in Fudong Slope, Jungar Basin, are various fine_graded lithic sandstones deposited in a fluvial environment.

准噶尔盆地阜东斜坡区侏罗系砂岩储层为河流环境下形成的各类细粒岩屑砂岩。

5·Analysis results of a number of testing data indicated that: sandstone reservoir of Fu-Yang oil-bearing layer has lower composition maturity, mainly are feldspathic arenite and lithic arkose.

大量化验测试资料分析结果表明，扶杨油层砂岩储层成份成熟度较低，岩石类型以岩屑质长石砂岩和长石质岩屑砂岩为主。

6·Lithology of the Chang-8 oil reservoirs is mainly fine-medium lithic feldspathic sandstone and feldspathic detritus sandstone.

长8油层组储层岩性以细—中粒岩屑长石、长石岩屑砂岩为主。

7·The reservoir lithology of oil bearing Huagang formation on Sudi structural belt in Xihu depression is mainly lithic arkose, feldspathic litharenite and feldspathic quartzitic sandstone.

西湖凹陷苏堤构造带花港组油层储集岩主要为岩屑长石砂岩、长石岩屑砂岩、长石石英砂岩，岩屑含量较少，岩石成分成熟度和结构成熟度均较高。

8·The cower unit of the eagle is a well sorted lithic and glauconitic marine sandstone .

伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。

9·The cower unit of the eagle is a well sorted lithic and glauconitic marine sandstone.

伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。

10·The rock types of Chang 4 5 in this region are mostly arkose or lithic arkose sandstone.

研究区内长4 5储层的岩石类型主要为长石砂岩或岩屑质长石砂岩。