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- The result shows that front-delta is the main sedimentary system of Chang 6 in the studied area,the subaq... 长61期不同级次的水下分流河道交叉叠合连片更加明显;砂体厚度大、分布广;为研究区长6油层组主力产层.
- There exits fan delta sedimentary system in the west and middle of the steep slope, while inshore subaqueous fan in the east. 在陡坡带的中、西部地区发育扇三角洲沉积体系,而在陡坡带东部则发育近岸水下扇沉积体系;
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- Based on the analysis of the drilling and geological data, the sedimentary system of upper Palaeozoic erathom can be divided into four types. 通过对钻井资料和地质资料的分析研究,将上古生界沉积体系划分为四种类型。
- Sandy clastic current in sedimentary system of slope was the main reservoir type, and it was also a hot topic of reservoir research at present. 摘要斜坡沉积体系中的砂质碎屑流沉积是斜坡带的主要储集体类型,也是现阶段储层研究的热点之一。
- Fluvial fan sedimentary system disposed at the edge of south and north basin;Braided river system disposed in the central basin in late cretaceous in Xinjiang. 晚白垩世信江盆地北缘及南缘边界断层附近发育冲积扇体系,中央洼陷区发育河流沉积体系。
- It indicated that deltaic depositional system、lake sediments and landslide slump fan are the main sedimentary system of Chang 6 in Yichuan-Xunyi district. 结果表明,长6油层组主要发育三角洲沉积、湖泊沉积和湖底滑塌扇沉积。
- Sedimentary system and distribution features of early Tertiary in Liaohe tidal zone are studied by using seismic stratigraphy, sequence stratigraphy, and logging sedimentology. 运用地震地层学、层序地层学、测井沉积学分析手段,对辽河滩海地区下第三系的沉积体系及展布特征进行了研究。
- Lianmuqin Formation of Cretaceous,Shengbei structure zone of Shengbei Sag,Turban-Harmy basin,belongs to typical fan-deltaic front sedimentary system of north sediment source. 吐哈盆地胜北洼陷胜北构造带白垩系连木沁组属于典型的北物源扇三角洲前缘沉积体系,其砂体埋藏深度较浅,储层物性较好,向北上倾尖灭型岩性圈闭发育。
- Based on the sedimentary system of Poyang Lake basin from Holocene,the sedimentary system of the margin of Poyang Lake basin presents asymmetry,and shows cyclicity in vertival series. 以全新世以来鄱阳湖盆地沉积体系为基础,发现在鄱阳湖盆地边缘沉积体系呈现不对称性,垂向系列上呈现旋回性。
- The Changxing Formation in the northeastern Sichuan Basin is in a marine environment, and can be divided into a carbonate platform sedimentary system and a basin sedimentary system based on sedimentary characteristics. 四川盆地东北部长兴组(大隆组)为海洋环境的产物,根据沉积特点,可以分为碳酸盐台地沉积体系和盆地沉积体系。
- The formations from the 1st member of Shanxi formation to the upper 8th member of Xiashihezi in Permian, Neopaleozoic are mainly sedimentary system of complex braided stream in Sulige area of Eerduosi Basin. 鄂尔多斯盆地的苏里格地区上古生界二叠系山1段至盒8上段主要为一种复杂的辫状河沉积体系。
- Physical simulation of clastic sedimentary system is an important resort of studying sedimentary process,it is also one of efficient methods of forecasting oil-gas sandbody distribution. 碎屑沉积体系的物理模拟是研究沉积过程的重要手段,也是预测油气储集砂体分布的有效方法之一。
- The variation in coal accumulation strength and the migration of coal-rich unit are subject to the development and abandon of the sedimentary system during the infilling of the basin. 聚煤作用的强度变化与富煤单元的迁移受盆地充填沉积时的沉积体系发育及废弃特点控制。
- Thirdly, directed by the sequence stratigraphy theory, this paper discusses the sedimentary system, describes the characteristics in every development stage and the source-reservoir-seal association. 同时,利用层序地层学分析的基本原理和方法,系统研究了各层序的沉积体系特征及生储盖组合。
- The sedimentary systems and facies associations of Huangxian Formation were studied with the help of principles and methodolohy of basin analysis. 本文采用盆地分析的基本原理和方法,对黄县盆地的沉积体系与相构成进行了研究。
- The thickness of Cenozoic sedimentary is tremendous,and the sedimentary systems are multiple in Kuqa depression of Tarim Basin. 库车坳陷新生界沉积厚度巨大 ,沉积体系多样。
- As a result, 6 major sedimentary systems are i-dentified, which are flood plain, fan-delta, braided river delta, delta, sublacustrine fan and lake facies. 其结果,识别出6种主要沉积体系类型,即泛滥平原、扇三角洲、辫状河三角洲、三角洲、湖底扇及湖泊相。
- Seven kinds of clastic sedimentary systems are developed in Es 3 and Es 4 of Gubei subsag, which are dominated by alluvial fan, fan delta and sublacustrine fan. 孤北洼陷沙三、四段主要发育七种碎屑岩沉积体系,以冲积扇、扇三角洲和湖底扇为主。
- Criteria to classify sedimentary facies are determined,and sedimentary systems in Yangxin sabsag are divided into river dominated delta,fan delta and lacustrine sedimentary system. 确定了沉积相带的划分标志,划分出河流三角洲、扇三角洲、湖泊等三种沉积体系。