| 1. | Petroleum migration and accumulation in the basin is one of the focus problems for explorers
构造脊上油气运移与聚集规律一直是勘探家关注的交点之一。 |
| 2. | It is an irreversible process and a dissipated structure with space - time match for petroleum migration and accumulation
摘要油气运聚是一个不可逆过程，也是一个时空有序的耗散结构。 |
| 3. | Therefore there are at least three phases of petroleum migration in the prm basin and the contributions to the mixed oils are quantitatively evaluated
由此推论，珠江口盆地至少存在不同来源油气的三期运聚历史，并对源油混合特征初步作出定量评价。 |
| 4. | Paleo - uplift is the centre of long - time petroleum migration and accumulation , and is the one of primary petroleum - prospecting areas in the central and west district of our country
古隆起是长期的油气运聚中心，又是我国中西部地区今后的主要油气勘探领域之一。 |
| 5. | Not only the fractures can connect the separated cavity to grow the effective reservoir space and improve the permeability of matrix , but also is the main path of petroleum migration
裂缝不仅可以使孤立的孔洞得以连通，发育成有效的储集空间，大大提高基质渗透率，更是油气的主要运移通道。 |
| 6. | In combination with the development of the basin , this work will try to reveal the characteristics of the main petroleum migration pathways in the structure ridges with new geochemical methods
本文运用油藏地球化学研究新方法，结合构造特征，主要从微观角度探索构造脊上油气运移主通道的特征。 |
| 7. | The petroleum migration fractionation in the south part through unconformity and permeable carriers laterally is more obvious than that in the north part through the fault systems vertically
南部油气通过不整合面和渗透性岩层输导系统发生的侧向运移明显比北部通过断裂输导系统的垂向运移分馏效应要强。 |
| 8. | The formation of lukeqin structure belts oil reservoirs have two periods at least ; the first is late triassic to lias which is important period for petroleum migration and accumulation , and the latter is late cretaceous period
鲁克沁构造带三叠系油藏烃类注入至少有两期，早期为晚三叠世早侏罗世，晚期是晚白垩世，并以早期注入为主。 |
| 9. | Based on the study of formation distribution , structure evolution , result of reservoir evaluation , character of trap development , studies the petroleum migration and accumulation conditions in north rim of chaidamu basin
本文对研究区内地层展布、构造演化、沉积特征以及生烃特征、储层评价成果、圈闭发育特征等油气成藏条件进行了总结和分析。 |
| 10. | Lower cretaceous bayingebi group had higher organic abundance , generating hydrocarbon intensity and hydrocarbon expulsion efficiency . there were petroleum migration and accumulation in three phases through the analysis of fluid inclusion
下白垩统巴音戈壁组二段具有较高的有机质丰度、生烃强度和排烃效率，由流体包裹体分析查干凹陷存在三期油气运聚史。 |
