Ordos Basin; southeast part; Yanchang Formation; sedimentary facies.
鄂尔多斯盆地；东南部；延长组；沉积相。
Reservoir properties of rocks in different sedimentary facies and areas are different.
其中中砂岩和细砂岩是最好的储层。
The space of distribution of reservoir sensitivity is controlled by sedimentary facies.
储层敏感性空间分布主要受沉积相控制。
The sedimentary facies can be classified into alluvial fan, fan delta, lake, stream and swamp.
沉积相可分冲积扇相、扇三角洲相、湖泊相、河流相和沼泽相。
There is no integrated analysis software of sedimentary facies at present both at home and overseas.
目前在国内外都还没有系统的沉积相综合分析软件。
The main reservoir sedimentary facies is channel fill formed by channel detention and marginal bank.
主要储层沉积相为河道滞留与边滩组成的河道充填。
Sedimentary facies modeling use the Monte Carlo stochastic simulation method based on geostatistics.
沉积相建模采用以地质统计学为基础的蒙特卡罗随机模拟方法。
Sedimentary facies research is one of the fundamental works in the integrated study on petroleum geology.
沉积相是石油地质综合研究最基础最重要的工作之一。
Beitai basin is a trapped syncline with its sedimentary sequence composed of volcanic sedimentary facies.
北台盆地为宽缓的向斜，盆地沉积充填序列为火山沉积序列。
Andesiticbasaltic eruption cycles usually begin with effusive facies and end with volcanogenitic sedimentary facies.
中基性岩多以喷溢相开始、火山沉积相结束；
There are three main types of sedimentary facies: braided-river delta, slip turbidite fan, near-bank submerged alluvial fan.
确定研究区沙三段主要发育有辫状三角洲、近岸水下扇、滑塌浊积扇等几种沉积相类型；
Sedimentary facies have experienced the evolutionary stages from the basin facies through platform facies to evaporite facies.
沉积相经历了从盆地相、台地相到蒸发岩相的演化过程。
The volcanics can be divided into three lithofacies: volcanic explosive facies, effusive facies and volcano-sedimentary facies.
火山岩可划分出三个岩相带：火山爆发相、火山溢流相和火山沉积相。
The sedimentary facies type of Devonian in Baoshan-Shidian district consists of carbonate platform, shelf, slope and basin facies.
滇西保山—施甸地区泥盆系沉积相类型包括碳酸盐台地相、陆棚相反盆地相。
Therefore, it is important to study the sedimentary characteristics and the distribution pattern of sedimentary facies in this area.
因此，详细开展滩海西部地区沉积特征及沉积相分布规律的研究具有重要的影响和意义。
The types of hydrocarbon pools are mainly controlled by the extension of rifted basin, contemperaneous faults and sedimentary facies.
油气藏的类型主要受控于裂陷盆地的伸展程度、同生断层及沉积相带。
Based on the division of river-delta reservoir sedimentary facies, we present a distinguishing method based on the fuzzy reasoning NN.
针对河流-三角洲储层沉积微相的划分问题，提出了基于加权模糊推理神经网络的判别方法。
This paper has divided the sedimentary facies of Feixianguan Formation , and analyzed the distribution of oolitic limestone beach body.
本文进行了飞仙关组沉积相的划分与鲕粒灰岩滩体分布的分析。
At various stages of exploration and development of oilfield, methods for sedimentary facies study of various reservoirs are different.
在油田勘探开发不同阶段，对不同类型的油藏进行的沉积相研究的内容和方法是不同的。
Sedimentary facies study integrating drilling, log and seismic data and using sequence stratigraphy is a base of petroleum exploration.
综合钻井、测井和地震资料，用层序地层学方法进行沉积相研究是油气勘探的基础。
Abstract: The research of sedimentary facies is an important foundational work for the exploration and evaluation of petroliferous basins.
文摘：沉积相研究是进行含油气盆地勘探、评价的一项重要的基础工作。
The log practice shows that the method for sedimentary facies identification can highly improve interpretation reliability and efficiency.
实践表明用该方法识别沉积微相，可靠性和识别效率得到很大提高。
The constitution and evolution features of sedimentary facies and reservoir distribution rules are studied within the high frequency sequence.
在高频层序内研究了沉积微相的构成与演化特征以及储层分布规律。
The reservoir rock facies, with its principal indicators, has recorded aspects of sedimentary facies, diagenetic change and oil gas indication.
储集岩相是以基本标志反映储集岩的沉积相、成岩变化以及油气显示面貌的。
In this paper we propose an automatic sedimentary facies identifying method based on combing fuzzy ellipsoidal neural networks and image process technology.
提出了一种基于模糊超球神经网络聚类与图像处理技术相结合的沉积微相识别方法。
According to space distribution of the sedimentary facies, Longhuo ancient platform was an isolated one, surrounded with troughs in the Carboniferous period.
根据沉积相的空间展布，隆或古台地在石炭纪时为一个孤立的碳酸盐台地，周围被海槽围限。
It emphasized on the distribution and laws of sedimentary facies, the controlling factors of facial distribution and relations between oil and sedimentary facies.
着重分析了西北缘的沉积岩相分布特征和规律，研究了西北缘沉积相展布的控制因素以及沉积相和油气分布的关系。
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。
Sedimentary facies zone and diagenesis are major affecting factors for pore reservoir structure. The growth of secondary pore zone is closely related to dissolution.
沉积相带和成岩作用是影响储层物性的主要因素，次生孔隙带的发育与溶蚀作用关系密切。
Sedimentary facies zone and diagenesis are major affecting factors for pore reservoir structure. The growth of secondary pore zone is closely related to dissolution.
沉积相带和成岩作用是影响储层物性的主要因素，次生孔隙带的发育与溶蚀作用关系密切。
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