Taking Dagang oilfield as an example, the paper puts forward the idea and method of fault-sealing research during oilfield development.
以大港复杂断块油田为例，提出了油田开发过程中断层封闭性的研究思路与方法。
The quantitative calculation of shale smear and some unresolved problems were researched based on the phenomenon of shale smear, fault sealing mechanisms and its controlled factors.
对泥岩涂抹现象、断层封闭机理及控制因素进行了研究，探讨了泥岩涂抹定量计算及其存在的问题。
Fault is the key factor of subtle traps to oil accumulation, and has the function of linking reservoir and lateral sealing.
断层是隐蔽圈闭成藏的关键因素，能起到沟通油源和侧向封堵的双重作用。
Critical sealing threshold in each evaluation stage was established for evaluation on the fault sealing property, which may evaluate the key factors of the fault sealing property.
在每级评价中建立断层封堵性评价的临界封堵界限，可实现对于断层封堵性关键因素的评价。
From the Cretaceous to Tertiary, fault sealing built up with thickening of the overlying strata.
白垩纪至第三纪，随上覆地层增厚，断层封闭性增强。
It has basically matched with low speed sealing bearing bit, but it cannot avoid its fault.
它与低速密封轴承钻头已基本匹配，但其失效不可避免。
When lateral sealing was formed by fracture fillers the fault can be sealed in vertical direction.
当断裂填充物构成侧向封闭，断层在垂向上也应是封闭的；
All those expressed sealing difference and dynamic characteristics for the same fault.
这说明了同一条断层封闭的差异性及动态性。
The evaluation of the fault sealing ability demands of thorough anatomization of the fault by different methods.
评价断层封闭能力需要利用多种方法对断层进行全面解剖。
This paper develops a new quantificational method to evaluate fault sealing by using grey relationship analysis.
研究了一种利用灰色关联分析法定量评判断层封闭性的方法。
The studying of fault sealing history can illustrate the accumulating process clearly and the misty synthesize evaluation to the fault sealing can reveal the jointly influence of all factors to it.
断层封闭史的研究可以较好地揭示油气的成藏过程，而断层封闭性模糊综合评判方法可以较好地表示各因素影响断层封闭性的综合效应；
A superimposed basin tends to containing complex petroleum system, which leads to particular evaluation of its fault sealing.
叠合型盆地的复合含油气系统导致了其断层封闭性评价的特殊性。
The reason of we research the fault sealing of oil and gas fields is to open out the influence of many restricted condition on fault sealing, which avails exploration and exploitation of oil and gas.
我们研究油气田断层封闭性，是要揭示这多种制约条件对断层封闭性的影响程度，为油气勘探与开发工作服务。
These models are used in the core flow experiments and the assessment of fault sealing in BQ57 well field in further research.
应用全直径岩心建立了断层物理模型，并进行岩心流动实验，以BQ57区为例应用于断层封闭性评价中。
A quantitative evaluation of the fault sealing of Chenbao area in Gaoyou sag is made by applying synthetic fuzzy judgment integrated with shale smear factor method.
运用模糊综合评判方法，并结合泥岩涂抹系数法对高邮凹陷陈堡地区的断层封闭性进行了定量评价，分析结果与实际勘探状况相吻合。
To understand the control action of bedding faults during the formation of hydrocarbon accumulations, an experimental analysis on sealing capacity of bedding fault rocks was performed.
为了解顺层断层对油气成藏的控制作用，实验研究了顺层断层岩的封闭能力。
The sealing patterns of the areas mainly are lithologic seals on both side of fault.
这类区域以断层两侧岩性配置封堵模式为主。
After the starting of hydrocarbon migration, sealing characteristics of developing fault changes actively and leads to strong remigration in the same period.
油气移聚期开始后，发育中的断层的封闭性将活跃地转化，引起强烈的再运移。
The dual function of migration and sealing of fault were demonstrated in the research area.
论证了研究区断层具有油气运移通道和油气封堵界面的双重性。
Therefore, the study of different acoustic logging information (abnormal changes in magnitude and scope) can be simple and intuitive qualitative judgment of the sealing ability of the fault.
研究不同声波时差测井信息(变化幅度和异常范围)可以简单直观地定性判断断层的封闭性。
Based on analyzing deeply formation mechanism of fault sealing, this paper points the percentage of mudstone in filling material of fault to be the important factors influencing the sealing of fault.
在深入分析断层封闭性形成机制的基础上，指出断裂填充物中泥质含量是影响断层封闭性的重要因素。
Based on the analysis of the failure mode, this paper put forward the measure for fault protection and pointed out the research direction for developing the reliability of turbine sealing oil system.
通过对失效模式的分析，提出了减少密封油系统故障的有效措施，指出了提高密封油系统可靠性的研究方向。
In complex fault-block regions, it is important to study fault sealing performance to determine the distribution of reservoirs.
在复杂断块地区，断层封闭性的研究对于确定油气藏的分布有着极为重要的意义。
This result suggests differences of sealing properties and dynamic state even in the same fault.
这说明了同一条断层封闭的差异性及动态性。
The Jurassic petroleum in the Well Shishen 1, Lenghu no. 3 Oilfield, north Qaidm Basin, is much likely a typical feature of the pitch sealing fault body accumulation type.
柴达木盆地北缘的冷湖三号石深1井侏罗系油气藏可能是典型的沥青封堵型断层体油气藏。
The result shows that the method can be used to study the fault sealing property, and this kind of study can be extended to the whole area.
结果表明，该方法不仅可以研究断层封闭性，而且还可以将断层封闭性研究扩展到整个平面上。
The relativity of fault sealing and fault rocks was investigated based on the faulted rocks, and the relationship between fault sealing and vertical changes of fault rocks was established.
从断层岩入手，分析了断层岩与断层封闭性的相关性，进一步建立起断层岩纵向类型变化与断层封闭性的关系。
Both of these prove that the logic-information method can be used to evaluate fault sealing efficiently.
这证明利用逻辑信息法评价断层封闭性是有效的。
Fault sealing is divided into lateral sealing and vertical sealing.
侧向封闭性和垂向封闭性。
Fault sealing is divided into lateral sealing and vertical sealing.
侧向封闭性和垂向封闭性。
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