埕海油田二区构造复杂，断层发育，其东营组以上地层属于正常压力系统，而沙河街组压力系数大于1。
The formation above Dongying group belongs to nor- mal pressure system while the pressure coefficient of Shahejie group is more than 1.
第二期为东营组沉积末期以后，主要为成熟油。
The second period happened after the end of Dongying formation, featu- ring as mature oil.
华奥金属制品公司座落在山东省东营市，这里是黄河入海口，也是中国第二大油田――胜利油田的基地。
Dongying Huaao Precision Metalwork Co. , Ltd is located in Dongying City, where the Yellow River flows into sea, also the hinterland of Shengli Oil field-the second largest oil field in China.
华奥金属制品公司座落在山东省东营市，这里是黄河入海口，也是中国第二大油田――胜利油田的基地。
Dongying Huaao Precision Metalwork Co. , Ltd is located in Dongying City, where the Yellow River flows into sea, also the hinterland of Shengli Oil field-the second largest oil field in China.
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