被这种河谷切割的侵蚀面后来可能成为地层层序中的不整合性。
The erosional surface dissected by such valleys may subsequently become an unconformity in the stratigraphic sequence.
被这种河谷切割的侵蚀面后来可能成为地层层序中的不整合性。
The erosional surface dissected by such valleys may subsequently become an unconformity in the strati graphic sequence.
地表地质调查和人工地震勘探结果证实，石炭纪以来最早的区域性角度不整合发育于白垩系与前白垩纪地层之间。
Field surveys and seismic exploration show that the lowest regional angular unconformity older than the Carboniferous developed between the Cretaceous and the pre-Cretaceous strata.
在盆地西南缘发育燕山中期的晚侏罗世和早白垩世的粗碎屑类磨拉石建造及其地层间的角度不整合。
On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.
文章着重指出，靠近主要生油层的不整合面上下，是地层油藏的主要富集层位。
It lays particular stress to the point that they lie mostly above and below the unconformity surfaces in proximity to the source beds.
通过共和盆地西北部晚新生代地层的野外地质调查，发现上新世地层中存在一期角度不整合面。
An angular unconformity within the Pliocene stratum was found during field exploration in northwestern part of the Gonghe Basin.
根据地层型油气藏与不整合面的关系首次提出“不整合体”的概念。
The concept of "unconformity body" is first proposed for the relation between strata reservoir and unconformity contact.
通过层序地层学研究，产生于可对比不整合广泛分离的沉积物可以彼此比较。
Through sequence stratigraphy, widely-separated sediments that occur between correlatable unconformities could be compared with each other.
目前对修水组底部“不整合”争议较大，主要原因是对地层“不整合”以及砾岩性质存在认识上的分歧。
The current dispute on the"unconformity" at its bottom is concentrated in the nature of the conglomerate.
矿床与下伏沙河子组煤系地层呈不整合接触。
These deposits are in unconformable contact with the underlying coal-bearing strata of the Shahezi Formation.
地层圈闭可分为地层超覆不整合圈闭和地层削蚀不整合圈闭。
Stratigraphy traps can be classified into stratigraphic onlap trap and stratigraphic erosion unconformity trap.
油气富集受构造背景、断裂、岩性、地层不整合、区域盖层等多种因素控制。
The enrichment of oil and gas is controlled by many factors including structural background, faults, lithology, stratigraphic unconformity, regional seal bed and so on.
边界大断裂附近发现少量地层不整合油气藏和基岩潜山油气藏。
Near the large boundary faults, a small quantity of the unconformity reservoir and the buried hill bedrock reservoir have also been drilled.
针对地层油藏成藏复杂，预测难度大等问题，从地层油藏构造特征分析出发，探讨了不整合构造与陆相断陷盆地地层油藏的关系。
By analysing the structural characteristics of the Jiyang Depression, the relationship between structures and stratigraphic hydrocarbon reservoirs in the continental rifted basin is discussed.
通过对不整合上下地层中含油气流体活动特点的分析，提出了不整合的垂向结构是控制油气沿不整合运移的主导要素。
Based on the petroleum-bearing fluid activities in unconformity zones, we suggested that vertical structure of unconformity is the most key factor controlling the petroleum migration.
石溪组以不整合覆盖在鹅湖岭组之上，其上为周家店组所覆盖的中生代火山岩地层上部。
The Shixi Formation which rests unconformably on the Ehulin Formation and is unconformably overlain by the Zhoujiadian Formation is the upper part of the Mesozoic volcanic-sedimentary strata.
不整合面型矿床以其规模大、品位富以及受不整合面上下盘地层中构造控制的特点，引起广大地质工作者的关注。
Being large in scale, high in grade, and not controlled by other structures, the unconformity-related deposits attract much attention of geologists.
该方法应用于济阳坳陷地层不整合油气藏勘探中，取得良好效果。
The above-mentioned method has a good effect on the exploration of stratigraphic oil and gas reservoirs in the Jiyang Depression.
根据地层型油气藏与不整合面的关系首次提出“不整合体”的概念。
It presented the concept of "unconformability body" for the relation of strata reservoir and unconformability contact.
对华北地台不整合脉型铀矿深部地层和构造确定提供了可靠的依据，方法应用效果最佳。
This method provides the basis for the determination of the deeper part and structures within the unconformity-related uranium deposit in North China Platform and the result of application is optimal.
烃类沿地层不整合运移所留下的各种痕迹，揭示了稠油地层油藏的成因机制。
Genetic mechanism of heavy oil reservoir is revealed by various traces left by hydrocarbons migrating along the stratigraphic unconformity.
其二，存在于上奥陶统铁热克阿瓦提组与下伏地层之间，主要为平行不整合，局部为角度不整合。
The other one is between the Upper Ordovician Terekawat Formation and the underlying formations, which presents commonly as a parallel unconformity or an angular unconformity in some regions.
实际应用表明，利用测井地质分析方法可以有效地识别不整合面，尤其适用于缺乏地层倾角测井资料的地区。
The actual application shows that the logging geology can effectively identify unconformity, especially suitable to the area lack of dip logging data.
现今不整合体系的形成与地质历史时期地层所受的风化、剥蚀和大气水淋滤作用及后期的水进沉积作用关系密切。
The present unconformity system is resulted from paleoweathering zone undergoing weathering, eluviations and transgression in geological age. The vertical texture existed in the both systems.
根据地层型油气藏与不整合面的关系首次提出“不整合体”的概念。
Role of surface of unconformity in formation of oil or gas reservoirs;
根据地层型油气藏与不整合面的关系首次提出“不整合体”的概念。
Role of surface of unconformity in formation of oil or gas reservoirs;
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