该页岩的排烃时间不太确定。
聚集量模拟需要在生烃量和排烃量模拟的基础上进行。
Accumulation modeling should be carried out only based on the simulation of hydrocarbons generation and expulsion.
不同类型的源岩具有不同的排烃时间和油气运移时间。
The migration time of oil and gas came from different source rocks was different distinctively.
应用该模型研究辽东湾地区的排烃，取得了良好效果。
The model is used to calculate the volume of hydrocarbon expulsion in Liaodong Bay and the result is satisfactory.
模拟结果为该区生排烃史及油气成藏史研究奠定了基础。
The simulation result provides a foundation for studying the hydrocarbon accumulation, expulsion and accumulation history.
塔里木盆地具有多期生排烃、成藏、调整和破坏的特点。
Tarim basin is characterized by multistage hydrocarbon generation and migration, formation of reservoir, regulation and destruction.
由于英旺地区排烃效率较低，资源量主要集中在志丹地区。
Because of the low expulsion efficiency of hydrocarbon in Yingwang area hydrocarbon resources mainly concentrate in Zhidan area.
微裂缝排烃和断层排烃具有两种不同的动力学特征和排烃机制。
There are different dynamic characteristics and hydrocarbon expulsion mechanism between the microfracture and the fault hydrocarbon - expulsion.
因此，压实排烃不是东营凹陷下第三系烃源岩排烃的主要机制。
So compaction is not the main mechanism of hydrocarbon expulsion of the Low Tertiary source rocks in the Dongying Depression.
异常压力的发育程度和空间分布特征决定了幕式排烃的空间分布。
The development and spatial distribution features of abnormal pressures determine the spatial distribution of episodic expulsion.
目前烃源岩排烃研究已取得了很大进展，但也存在着较多的问题。
The studies of hydrocarbon expulsion of source rock have made a great progress, but some problems still exist currently.
最老的有效烃源岩的油和气的实际排烃时间，实际上可能大得多。
The actual time span for the oldest effective source beds, both oil and gas, actually may be much greater.
结果表明，浊积砂体围岩的排烃强度是决定砂体成藏的关键因素。
The results show that expulsion intensity of hydrocarbon in surrounding rock is the most important factor of reservoir-forming.
这从一定程度上表明富集有机质烃源岩的侧向排烃过程比较容易实现。
The experimental results also show that the enriched organic matter source rocks have higher horizontal permeability than vertical permeability.
碳酸盐岩烃源岩排烃动力的大小主要受烃源岩有机质丰度和温度的影响。
The dynamic forces driving hydrocarbon expulsion from carbonate source rocks are mainly influenced by organic matter abundance of the source rocks and temperature.
同时也证明了生排烃过程不影响正构烷烃单体碳同位素组成曲线的形状；
The distribution pattern of the carbon isotopic compositions of the individual n-alkanes shows almost no change during this process.
成藏指数可以通过计算烃源岩剩余围岩压力与等效排烃压力的比值来获得。
Then we use the experience relations between expulsion pressure and porosity to calculate reservoir index.
在排烃作用活跃的烃源岩中，孔隙体积和孔隙水的数量也会发生很大的变化。
The pore volumes and the amounts of pore water also may vary considerably in actively expelling source beds.
幕式排烃具有的高能量、快运移的特征，使得其在油气勘探中具有重要的意义。
Episodic expulsion of hydrocarbon has important significance in petroleum exploration, due to its characteristics of high energy and rapid migration.
因此，与裂缝相关的油气运移机制是东营凹陷下第三系烃源岩排烃的主要机制。
So the migration related to fractures is the main mechanism of hydrocarbon expulsion of the Low Tertiary source rocks in the Dongying Depression.
断裂控烃理论为HNFS凹陷找到了主力生排烃洼陷，开辟了新的油气勘探领域。
In HNFS depression, the "fault controlling hydrocarbon theory" helps us to find the main generating hydrocarbon sag, thus opening up a new petroleum exploration district.
含油气系统中的生烃时间、排烃时间及聚集时间由生物标志化合物的分析与对比确定。
The time of hydrocarbon generation, expulsion and accumulation could be determined through the analysis and correlation of biomarkers of the system.
应用排烃门限控油气理论，对吐哈盆地台北凹陷侏罗系煤源岩排烃过程进行了数值模拟。
The theory of hydrocarbon expulsion threshold was applied in a numerical simulation of hydrocarbon expulsion from lower-Jurassic coal source rocks in Taibei Sag, Turpan-Hami Basin.
通过对沉积埋藏史、生烃史及油气运聚史的研究，确定烃源岩生、排烃及油气运聚期次；
The stages of oil generation, expulsion, migration and accumulation are determined through study of depositional history, oil generation and migration and accumulation history.
应用盆地数值模拟方法，计算了该凹陷的生排烃量和资源量，指出了有利区的勘探区域。
The method of basin simulation is deployed to calculate the volume of hydrocarbon generation and oil resources in the sag, thus the beneficial exploration areas are pointed out.
也许苏必利尔盆地的元古界农萨奇页岩，拥有有效烃源岩层序中由沉积到排烃时间最长的记录。
Perhaps the Proterozoic Nonesuch shale of the Superior Basin holds the record as the apparently effective source sequence with the biggest time-spread between deposition and expulsion.
通过烃源岩生排烃史、圈闭发育史和成藏史分析，研究了油气藏的形成机理，探讨了成藏模式。
The pool forming mechanism and pattern are studied through analyzing hydrocarbon generation and expulsion history, trap development hi story and pool forming history.
断层活动时期与源岩排烃期（油气源）的匹配关系，决定油气的分布层位及油气藏的形成与破坏。
The relationship between faults activity stage and hydrocarbon expulsive stage controlled the distribution, forming and destroy of oil and gas accumulation.
利用岩石热解资料，采用一种新的方法，对东濮凹陷北部地区下第三系源岩的排烃效率进行了研究。
By using a new method and pyrolysis date of rock, study on expulsion efficiency of hydrocarbon for lower tertiary source rock has been carried out in north area of lower Dongpu Depression.
利用岩石热解资料，采用一种新的方法，对东濮凹陷北部地区下第三系源岩的排烃效率进行了研究。
By using a new method and pyrolysis date of rock, study on expulsion efficiency of hydrocarbon for lower tertiary source rock has been carried out in north area of lower Dongpu Depression.
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