Diagram of deposition facies in studied area is an important achievement of depositional facies study.
研究区域的沉积相图,是沉积相研究的重要成果。
There are complex and regular changes in depositional facies from the early to the middle Triassic strata in the Nanpanjiang Basin.
南盘江盆地的早—中三叠世地层中,沉积相形成复杂而有序的空间变化和时间变化。
Depositional facies, a term of petroleum geology, is a combination of sedimentary rocks produced by a certain depositional environment.
沉积相是石油地质学中的一个术语,是指一定的沉积环境所形成的沉积岩组合。
The reservoir quality is strongly influenced by the depositional facies and diagenesis of the Chang 2 sandstones of braided river facies in Qinghuabian oil field.
摘要青化砭油田上三叠统长2辫状河砂岩储集层物性主要受沉积相及成岩作用的控制。
The reviews of modern half graben lakes show that coarse depositional facies do not developed everywhere along the lake margin, but only at the main river mouths.
现代断陷湖盆沉积考察表明,并非湖盆边缘处处发育粗粒沉积相,粗粒沉积体系仪仅发育在主河口附近。
The sedimentary sequences of Triassic - Jurassic systems in Tarim Basin can be grouped into 4 types of depositional facies and 12 types of depositional sub-facies.
塔里木盆地三叠-侏罗系沉积可以划分为四种沉积相组合及十二种沉积亚相。
The Norwegian Ekofisk Oilfield was introduced in detail covering the exploration history, basin evolution, petroleum systems, regional stratigraphy and depositional facies.
介绍了挪威埃科菲斯克油田的基本概况及油田勘探历史,描述了该盆地的演化、油气系统、区域地层及沉积相。
And the seismic sections corresponding to different depositional facies zones may present different characteristics of seismic phase, i. e. different patterns of seismic phase.
地震剖面上对应于不同沉积相带可能呈现出不同的地震相特征,即不同的地震相模式。
In oil field of China, fluvial and delta facies reservoir are main depositional facies type, and their geological reserve accounting for nearly 80% of total reserve of clastic rock facies.
中国油田河流相与三角洲相储层的地质储量占碎屑岩相总储量的近80%,是主要的沉积相类型。
On the basis of macro depositional setting, micro sedimentary features and evolution regularity of sedimentary facies, sedimentary patterns of the research area have been established.
在综合考虑宏观沉积背景及微观沉积特征的基础上,根据沉积相的演化规律,建立了研究区沉积模式。
The paleoenvironment of Jurassic in the southeastern Tarim basin was reconstructed based on the analysis of depositional and seismic facies.
在沉积相和地震相特征分析的基础上,重建了塔里木盆地东南缘侏罗纪沉积古环境。
According to researching the petrology of the Guanghua formation in Huoerqi area, the sedimentary facies and depositional environment were analyzed in this paper.
本文通过对霍尔奇地区光华组岩石学的研究,对光华组的沉积相、沉积环境进行了分析。
On the basis of depositional model of debris flow built by author, the combination and variation of depositional sub facies of debris flow on the Jiangjiagou valley, Yunnan Province, was discussed.
该文拟在作者所建泥石流沉积模式基础上,以蒋家沟为例进一步讨论泥石流亚相的组合及变异规律。
Highstand System Tract mainly develops depositional system of offshore-meare, fluvial facies and prograded delta.
高位体系域主要发育滨浅湖相、河流相及进积型三角洲沉积体系。
In the study, area, the Triassic systems can be divided into 3 sedimentary isochronic planes, 4 depositional systems and 10 sedimentary facies.
研究区三叠系可划分出3个沉积等时面、4个沉积体系和10个沉积类型。
Braided delta and lacustrine facies are two major depositional systems developed in Liushagang Fm.
流沙港组主要发育辫状河三角洲相和湖泊相两种沉积体系。
The facies has large depositional thickness, showing colina shape, desultory interior reflections and extension along major structural alignment on seismic section.
该相沉积厚度相对较大,在地震剖面上反映为丘状隆起,内部反射杂乱,呈乱岗状反射,多沿主要构造线延伸。
Based on depositional characteristics, the heterogeneous conglomerate has a dual character combining glaciomarine facies and subaqueous block flow by gravity in origin.
沉积特征表明杂砾岩成因具冰海相和水下块体重力流的双重(复合)性质。
According to the seismic waveform theories, the seismic facies have been identified and divided automatically and the plane distribution of the depositional systems have also been determined.
依据地震波波形理论,进行地震相自动识别、划分,可确定沉积体系平面分布特征。
During Aershan depositional period, the lake range was rather smaller and shore-shallow lake facies is the main characteristic.
阿尔善沉积时期湖水范围较小,以滨浅湖为主。
The facies characteristics of above-mentioned depositional environments are described in this paper.
文章描述了上述各深水环境相特征。
During different stages of basin evolution, syn-depositional faults and sedimentary facies belts control the gene-ration of different traps.
在不同的盆地演化阶段,同生断层与沉积相带控制着不同圈闭类型的形成。
A general geologic model is made by carefully analyzing the inberent essence of depositional environment and facies models.
建立起陆相碎屑岩储层基本地质模式,这种模式由水道相和非水道相两种基本相单元构成。
The space distribution shape and interdependence of the seismic facies indicate the depositional environment and dynamic factors.
这些地震相的三维空间形态及相互分布关系反映了沉积体的沉积背景和沉积动力因素。
The space distribution shape and interdependence of the seismic facies indicate the depositional environment and dynamic factors.
这些地震相的三维空间形态及相互分布关系反映了沉积体的沉积背景和沉积动力因素。
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