The overpressure originated in the Cretaceous and was strengthened in the Neogene.
白垩纪是准噶尔盆地超压形成的开始期,新近纪得到进一步加强。
The polygenetic compound uranium deposits are very important in the Neogene basins.
新第三纪盆地中多因复成铀矿床很重要。
The Neogene fluviatile sandstone pools were controlled by the "net_rug" drainage system.
上第三系河道砂岩油藏主要受“网-毯”式疏导体系的控制。
The granite landform exhibits multi-generation, coming from the climate change since the Neogene.
考虑新进纪以来全球气候变化,分析了岩石地貌的多代性。
These beds are the direct evidence for the occurrence of the Neogene lacustrine depositional environment.
这是渤海新近纪湖相沉积地层存在的直接证据。
The hydrocarbon reservoirs in the Neogene shallow deltas are the main type of recent discoveries in Bohai Sea.
新近系浅水三角洲油气藏是渤海海域近年来最主要的油气发现类型之一。
Studies indicate that in the Neogene the southern segment of the Taihang Mountains experienced two major phases of extension.
研究表明,新近纪以来,太行山南段经历了两期重要的引张变形时期。
The Neogene strata in Longchuan basin consist mainly of the fine grained clastic rocks containing abundant sporopollen fossils.
陇川盆地新第三纪地层主要由细粒碎屑岩组成,富含孢粉化石。
Compared with the modern stromatolites, the Neogene stromatolites in the Qaidam Basin was further elucidated in sedimentation and features.
与现代叠层石的对比进一步明确了新生代柴达木盆地湖相叠层石的沉积特点和属性特征。
Since the Neogene, the ancient Songhua-Liao River system have undergone several changes with the alternation of fluvial and lacustrine formation on a large scale.
现代松辽水系是在松辽盆地地质构造、古地貌发育的基础上,几经变迁逐渐演变而成的。晚第三纪以来,古松辽水系经历了几次大规模的河湖交替。
The basin structure, sedimentary and reservoir development conditions were investigated. The Neogene, eogene and Paleozoic models for developing reservoirs were refined.
通过深化盆地构造、沉积和成藏条件认识,揭示了上第三系、下第三系和古潜山成藏模式。
The natural gas is mainly composed of hydrocarbon gases, of which the gases in the Paleogene and older reservoirs are wet gases, while those in the Neogene are dry gases.
天然气主要为烃类气体, 纵向上,古近系及以下储集层中的天然气为湿气,新近系的天然气多为干气。
Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.
古地磁测量表明,中国新近系保德阶界线层型,山西保德冀家沟剖面记录了12个正极性段与11个负极性段。
All these results have laid a foundation for establishing a set of identification methods for the Neogene low-resistivity pays, and are of importance to field evaluation and development in Bohai sea.
这些研究成果为渤海新近系低电阻率油层识别方法研究奠定了基础,对该地区油田评价与开发具有重要意义。
The structure of Gudong area is a good example demonstrating the formation of shallow off-gas accumulation in Neogene.
孤东地区的构造是揭示上第三系浅层油气藏形成的一个很好实例。
Since Jurassic, they both have experienced similar tectonic evolution, i. e. the extension tectonics in JurassicPaleogene and compressive tectonics in Neogene-Quaternary.
侏罗纪以来两地区经历了相似的构造演化,即侏罗纪-老第三纪的伸展构造阶段和新第三纪-第四纪的挤压构造阶段。
In term of time, the Paleogene-Neogene paleolakes of the plateau had a trend to increase gradually in area from the early to late stages.
青藏高原古近纪—新近纪古湖泊的演化,从时间上讲,有从老到新面积逐渐加大的趋势;
However, Neogene of the hedgehog fossils found in Asia, very little.
但新近纪的豪猪化石在亚洲发现得很少。
There exist a lot of Neogene meander sand bodies in Bohai Sea basin, and they give an important share of hydrocarbon reserves (or production ) in the east part of China.
渤海湾盆地上第三系发育着大量的曲流河相沉积砂体,它们在中国东部的油气储量和产量中占据着重要的地位。
Ball clay in Jilin province is one of the earliest recognized and discovered Neogene Period ball clay in China.
吉林球黏土是我国最早甄别和发现的第三纪球黏土。
The activity of igneous rocks mainly concentrates in Neogene and Quaternary.
火成岩活动主要集中在晚第三纪和第四纪。
The tectonic fractures mainly formed in the end of Triassic, Cretaceous and Neogene-Early Pleistocene.
构造裂缝主要在三叠纪末、白垩纪末和新近纪末—早更新世末形成。
The gypsum that is a symbol of droughty climate and occlusive environment is extensive in Neogene Red Clay.
石膏作为干旱气候和闭塞环境的标志,广泛存在于第三系红层之中。
The Altun fault experienced an intracontinental cycle of extension-compression during Neogene in a background of sinistral strike-slipping.
新近纪阿尔金断裂在左行走滑的大背景下经历了一个陆内的拉张—挤压旋回。
This study presents the REE geochemical characteristics of mudstones from Guantao Formation(Ng)and Minghuazhen Formation(Nm)of Neogene in Nanpu sag, Bohai Basin.
详细研究渤海湾盆地南堡凹陷新近系馆陶组和明化镇组泥岩的稀土元素地球化学特征。
Most of the conventional heavy oil reservoirs in oil basins of east China belong to secondary Neogene reservoirs having multilayer of sands and high oil viscosity.
常规稠油油藏大多为我国东部含油盆地上第三系次生油藏,具有多层砂岩的特点,地下原油粘度较大。
The tectonic units are divided as well as the similarities and differences of structural characteristic are compared in Neogene.
对黄河口凹陷新近系进行构造单元划分,分析了凹陷不同层位构造特征异同。
The tectonic background and sedimentary environment are quite different between Paleogene and Neogene, and overpressure systems can be classified into lower and upper ones correspodently.
下第三系在构造背景、沉积环境等方面存在很大的差异,相应地划分为上、下两个超压系统。
For the future Neogene exploration in Bohai oil province, seal study should be focused in the northern area, and reservoir prediction in the southern area.
在今后渤海油区新近系勘探中,北区应注重盖层研究,而南区则应注重储层预测。
For the future Neogene exploration in Bohai oil province, seal study should be focused in the northern area, and reservoir prediction in the southern area.
在今后渤海油区新近系勘探中,北区应注重盖层研究,而南区则应注重储层预测。
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