The migration nature of fluid and post-reformation of petroliferous basins resulted in multi-period of migration, accumulation, pool-forming and destruction of oil and gas in geological history.
流体本身的运移性与含油气盆地后期的改造作用，导致了油气流体在地质历史上可具有多期运移、聚集、成藏和破坏的过程。
The branch of economic geology that relates to the origin, migration and accumulation of oil and gas, and to the discovery of commercial deposits.
石油地质学是经济地质学的一个分支，它涉及油气的起源、运移和聚集，以及商业沉积的发现。
That the migration and accumulation efficiency of natural gas is far less than that of oil results from their differences in physical properties such as solubility, diffusion and absorptivity.
天然气的运聚效率远小于石油，是由于天然气在溶解性、扩散性、吸附性等物理性质方面与石油有差异。
Direction of oil? Gas migration and accumulation at Yihezhuang area are pointed out and the migration boundary of the petroleum is defined in combination with regional geologic background.
结合区域地质背景，指出了义和庄地区油气的运移和聚集方向，确定了石油的运移边界。
The influence of ground stress field on migration accumulation of oil and gas is an important issue in mechanism study of the migration accumulation.
构造应力对油气运移聚集的影响是油气运移聚集机理研究中的重要课题。
The existence of neptunian dikes is of great significance in the migration and accumulation of oil and gas, and other diagenetic fluids.
水成岩墙的存在对油气和其它成矿溶液的运移和储集具有重要意义。
The tectonic stress field is of great importance to the oil and gas migration and accumulation.
构造应力场在油气运聚成藏中具有重要的作用。
The fault has dual functions in migration and accumulation of oil and gas, the one is to destruct hydrocarbon reservoir, another is to seal oil and gas.
断层在油气运移及成藏中起双重作用，如何评价断层，对油气勘探开发有重要作用。
Yanshanian period is the main stage for migration and accumulation of oil and gas in this basin.
燕山期是盆地油气运移和聚集的主要时期。
Basin modelling is a necessary technology for petroleum exploration at present. But it is still immature, especially in the modelling of secondary migration and accumulation amount of oil and gas.
盆地模拟是目前石油地质勘探的一项必备技术，但该技术还不很成熟，特别是在油气的二次运移和聚集量模拟上仍很薄弱。
The abnormal high-pressure of fluid controls the hydrocarbon-forming mechanism of source rocks and the migration and accumulation of oil and gas.
流体异常高压控制着烃源岩的成烃机理和油气运聚成藏。
And the injection pattern of oil and gas migration accumulation had been negated in the Sanzhao area.
松辽盆地三肇地区扶、杨油层原油“上生下储”模式的否定，为寻找深部油源提供了可靠的事实依据。
The period of migration and accumulation of oil and gas is Triassic system and from Jurassic system to Cretaceous system.
两个成藏期分别是三叠纪末和侏罗纪末—白垩纪；
Meticulous depiction of internal structure of fault zone inside basin is great significant in analysis the role of fault in the oil and gas migration and accumulation.
精细刻画盆地内部断裂带内部结构特征对于分析断裂在油气运聚中所起的作用具有重要意义。
The lithological traps were the minimum oil-gas gathering and transferring stations in the course of hydrocarbon migration and accumulation.
洼陷带岩性圈闭是含油气盆地油气运聚成藏过程中的小型油气集输站。
In these regions the state of lower stress is favorable for the migration, accumulation and precipitation of mineral liquids and oil gas.
这些应力的低值区，非常有利于矿液和油气的运移、聚集和成藏。
The microscopic control refers to the effects of groundwater on migration and accumulation of oil and gas in traps or reservoirs.
本文讨论了地下水，对油气二次运移与聚集的宏观和微观控制作用及其研究方 法。
On this basis and combing with the conditions of trap, reservoir and hydrocarbon migration, the paper researched the controlling effects of the faults on the oil and gas accumulation in Nanpu Sag.
在此基础上，结合本区圈闭条件、储层条件和油气运移条件，来研究断裂对油气的控制作用。
On this basis and combing with the conditions of trap, reservoir and hydrocarbon migration, the paper researched the controlling effects of the faults on the oil and gas accumulation in Nanpu Sag.
在此基础上，结合本区圈闭条件、储层条件和油气运移条件，来研究断裂对油气的控制作用。
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