es3

Developed horizon and depth of the oil ? gas reservoirs in Es3 ? Es1 is renewed and lifted from south to north in turn ;

沙三段&沙一段，油气藏发育层位和深度由南向北依次更新并抬高；

It is found that a lot of natural fractures developed in the reservoir of middle Es3 in A area with the features of vertical zoning and plane parting on structure .

发现A区沙三段中亚段储集层发育大量天然裂缝，具有构造垂向上分带性及平面上分片性等特征。

Would the interaction of features cause unintended problems as we saw in ES1 and ES3 ?

那些极富吸引力的新特性会不会如ES1和ES3一样产生许多潜在的问题？

It is the main migration direction of hydrocarbon generated in Es3 and Es4 of Zhanhua sag .

缓坡带是该凹陷沙四、沙三段烃源岩生成油气的运移指向；

Lower Tertiary ( Es3 ) source in the depression nearby ; ( 3 ) the hydrocarbon generation history , migration phase and reservoir formation history .

临近凹陷下第三系油气源：（3）油气生成史与运移期次以及成藏历史。

On this basis , for the lower Es3 reservoir of Weicheng Oilfield , making use of linear regression theory create this region 's explanation formula of permeability and porosity .

在此基础上，对卫城油田沙三下储层，利用线形回归理论，建立该区孔隙度、渗透率解释公式。

Two examples are given showing the forming of lithological oil reservoir in lenticular sand bodies in the middle of Member Es3 in Niuzhuang area of Dongying sag .

给出应用等效排烃压力和成藏指数评价东营凹陷牛庄地区两个沙三中亚段砂岩透镜体岩性圈闭的实例。

For the Dongying Formation , the source rock in Sha-3 member ( Es3 ) has greater potential yield of gas and it is important source rock of gas in Bohai area .

东营组三段气源岩在沙南、渤中、渤东和歧口凹陷具强的产气能力，是重要气源岩。

The up-dip sandstone pinchout is clearly showed in internal Es3 target on seismic sections after logging-constraint seismic inversion , which created condition for identifying subtle traps .

经测井约束地震反演后的地震剖面，可以清楚地显示沙三段内部的上倾尖灭砂体，为识别隐蔽圈闭创造了条件。

Focused on a key formation ( middle of Es3 ), developed high-frequency sequence stratigraphy , and researched the regularity of the distribution of oil-bearing Sand , thus predicted the reservoir sand distributions .

以沙三中段为重点，开展了高频层序地层研究，探讨了含油高频层序中储集砂体的分布规律，并对研究区储集砂岩的分布进行了预测。

Especially salt bed upgrowth actively , Now there has three sheathes of the master salt bed for Es1 、 lower Es2 、 Es3 in Pucheng Oilfield .

特别是盐层发育活跃，目前濮城油田主要有沙一盐、沙二下盐、文九盐等三套盐层。

The fan delta sand body developed in middle segment of ES3 of Wanzhuang structure in Lang-Gu depression is adjacent to oil-generating sag , which is of benefit to form the lithologic reservoir .

廊固凹陷万庄构造沙三中段发育扇三角洲砂体，且邻近生油洼槽，有利于岩性油藏的形成。