运移通道

裂缝是低渗透油气藏的重要储集空间与运移通道。

Fracture is the important spaces and migration channels of low permeable reservoir .

侏罗系油气以垂向运移为主，运移通道主要是断层。

The oil and gas migrated mainly vertically through faults which were their main migration channels .

鄂尔多斯盆地中生界石油二次运移通道研究

Petroleum secondary migration pathway in Mesozoic period , Ordos Basin

油气优势运移通道的类型及其物理模拟实验研究

Research on types of the dominant migration pathways and their physical simulation experiments

断裂与储集层是油气运移通道；

Faulting and reservoir are channels for oil-gas migration ;

油气运移通道主要是断裂和风化壳不整合面，区域盖层发育良好。

The main migration paths of hydrocarbon are fractures and weathering unconformity interfaces .

叠置的砂体和裂缝发育带构成优势运移通道。

Superimposed sand bodies and fracture-developed zones are the dominant carriers of gas migration .

断裂作为油气运移通道，参与了岩性体的成藏过程，断裂活动特点决定了准噶尔盆地油气成藏的基本特点。

The fault activities controlled the basic features of pool formation in the basin .

在此基础上，对研究区区域构造条件和有利的油气运移通道进行了分析。

Then the favorable tectonic conditions and hydrocarbon migration paths were analyzed in this area .

主运移通道控烃论

Main migration path controlling hydrocarbon theory

区域不整合面和逆冲断裂系统为油气提供了良好的运移通道；

Regional unconformity surface and thrust faulting system provides good migration pathway for oil and gas ;

裂缝和断裂成为运移通道，对油藏的形成和分布有关键作用，对陕北这样特低渗储层有重要连通作用。

The crack and fracture play a key role in the formation and distribution of oil reservoir .

压溶作用产生的缝合线大部分已成为油气的运移通道和储集空间；

Sutures can be formed by pressure-solution and serve as reservoir space and channels for hydrocarbon migration .

结论运移通道控制了油气的成藏规模和富集场所。

Conclusion It is the migration pathway that controls the oil pool scales and the position of accumulation .

三叠+侏罗系源岩含油气系统为主要的产气领域，生烃中心在库车坳陷，以不整合面和断裂为主要运移通道，进行侧向和垂向运移。

The second system is the main gas producing realm with Kuqa Depression as its hydrocarbon generation centre .

研究区的不整合面是重要的油气运移通道和良好的储集空间。

The unconformity within the area is an important migration pathway and good reservoir of oil and gas .

塔里木盆地塔河油田具有多期成烃、多运移通道、多期成藏的特征。

Tahe oilfield in Tarim basin is characterized by multi-stage hydrocarbon generation , multi-channel migration and multi-stage petroleum accumulation .

断层是主要的运移通道。构造圈闭主要是与断层有关的断块和断鼻。

The faults in the basin are the main migration paths , and the main Traps are fault-blacks and fault-noses .

以断层为垂向运移通道的油气藏常在断层带附近多层叠置；

The oil reservoirs whose hydrocarbons migrated vertically along the faults often have multiple oil beds overlapped around the faults .

裂缝除了具有储集空间外，更重要的是可以作为油气运移通道。

Fracture can not only supply reservoir space but also can be regarded as migration pathway for oil and gas .

喜马拉雅运动在全盆地强化了断裂的运移通道作用。

Also , the faults as channels for petroleum migration in the whole basin have been intensified by the Himalayan movement .

断层与不整合面不仅是天然气的主要运移通道，也是各类圈闭聚集天然气的重要因素。

Fault and unconformable surface are not only the migration passage of gas , but also the component of gas trap .

结论该区深层天然气藏主要受气源岩、运移通道和盖层三个基本条件控制；

Conclusion Source rock , migration chanel and capping layer are three principal components controlling deep gas reservoirs in the subject area .

以连通砂体为主要运移通道的油气藏常形成于距烃源层较近或相邻的层位；

However , the oil reservoirs whose hydrocarbons migrated mainly along the connected sand bodies mainly formed in strata nearby the source rocks .

活动性断层、不整合面、可渗透性地层为柴北缘主要的油气运移通道。

The major hydrocarbon migration pathways in the northern marginal zone of Chaidamu Basin are active faults , unconformable surfaces and permeable formations .

早期断层活动时期早于生烃期，不是油气垂向运移通道，因此在源岩层系内可以形成早期原生油气藏，并且保存条件好；

Early-faults aren 't migration for oil and gas , so early primary oil and gas accumulation formed in source rocks with better preservation .

在石油运移通道层段，含油包裹体颗粒指数值主体值为1%～5%，但这些层段在垂向上仅局部分布。

In pathways of petroleum migration , the grain index mainly ranges from 1 % to 5 % , but they are locally distributed vertically .

以继承性活动的边界断层作为油气运移通道所形成的油气藏具有含油井段长、含油层系多、油水关系复杂等特点。

While reservoirs with inherited active boundary faults as migration pathways are characterized by long oil-bearing intervals , multiple oil-bearing series and complicated oil-water relationship .

其中，在垂向上的运移通道也是其中的一部分，需要对其的分布规律进行研究。

Among them , the pathways for vertical migration are necessary and it is need to be carefully studied of with their regularities of distribution .

剪切构造（尤其是开放性剪切构造）既是良好的运移通道，也可使致密岩石成为裂缝性储层。

Shearing structures ( particularly the open shearing structures ) are good paths for migration and thanks to them the tight rocks can become fractured reservoirs .