chezhen

Dawangbei area of Chezhen Sag had rich oil and gas, complex geologic framework and structural evolution caused the multiple trap types.

车镇凹陷大王北地区油气十分富集，复杂的地质结构和构造演化过程导致了该区圈闭类型十分丰富。

The characteristics of compaction and solution, cementation, secondary porosity during diagenesis processes and the distribution of secondary porosity zone in Chezhen Depression are described.

以岩石学特征为基础，描述了成岩过程中压实与压溶作用、胶结作用、溶解作用与次生孔隙的特征，以及次生孔隙带在本区的分布。

Sandstone reservoir distributes in Huimin sag, east of Chezhen sag, Gubei area of south Zhanhua sag and part of Dongying sag.

储层主要分布在惠民凹陷、车镇凹陷东部、沾化凹陷西北部的孤北地区和东营凹陷部分地区。

a favorable gas- generating areas: Shengli in the northeast (Zhanhua - Chezhen) favorable gas- generating area;

一个有利生气区：胜利东北部（沾化一车镇）有利生气区；

fan; grain flow; slide turbidite fan; Chezhen Sag;

湖底扇；颗粒流；滑塌浊积扇；车镇凹陷；