含油气砂岩段主要以三角洲前缘水下分流河道和水下分流河口砂坝沉积微相为主。
The environment of sandstone containing oil and gas includes underwater distributary's channel and estuary dam in the delta frontier.
该构造储层属三角洲前缘亚相的水下分流河道微相沉积，并存在由成岩作用形成的次生孔隙发育带。
Its reservoir with secondary porosity zone is also a key for petroleum pool formation, which is of distributary channel of fan delta front.
其中对河流沉积体系及三角洲沉积体系进行了着重的论述，并划分出众多亚相和微相。
One of the river delta sediment deposition system and the system has focused on the exposition, and divided into many sub-phase and micro-phase.
通过岩心、录井、测井、微体古生物等资料综合研究，识别出惠州凹陷珠海组发育海相三角洲沉积相类型。
By the research of core, logging profiles and micropaleontology, Marine delta facies of Zhuhai Formation have been recognized in Huizhou Depresion.
砂砾岩储层的物性随着沉积环境的不同表现出较大的差异，且以扇三角洲前缘亚相水下分流河道微相最好。
Physical properties of the sandy conglomerate reservoirs differ greatly in different depositional environments, and the best occurs in underwater distributary channel on fan delta front.
注水开发油田三角洲储层剩余油分布复杂 ，其主要原因是储层间不同微相及不同部位的岩石物理特征有明显差异。
Remaining oil distribution of delta reservoirs in waterflooding oilfield is very complicated, which is resulted from the differences of petrophysical characteristics in different facies of reservoir.
该区三角洲平原水上分流河道微相为典型两段式和宽缓上拱式组合；
The distributary channel subfacies in delta plain are the combination of uphill arched pattern and typical bi-segment pattern.
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。
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划分问题，提出了一种基于加权模糊推理神经网络的判别方法。
Focusing on the classification of sedimentary microfacies in fluvial delta reservoir, one diagnosis based on weighted fuzzy neural network is proposed.
充分利用密闭取心、密井网等资料，精细剖析了双河油田扇三角洲前缘储层沉积微相及其分布。
The microfacies and their distributions of fan delta front in Shuanghe oil field are analyzed in detail by using sealed coring data, highly dense well patterns and so on.
气藏内有利储集砂岩多属三角洲前缘河口砂坝、三角洲平原分流河道砂坝及河流相河道砂坝微相。
The favourable reservoir sandstones in these gas pools may broadly be assigned to the deltaic front channel mouth bar, deltaic plain distributary channel bar and fluvial channel bar microfacies.
结果表明：研究区内为辫状河和扇三角洲沉积，进一步分为4种亚相，9种微相。
The results show that there are fan-delta deposit and braided stream deposit in th is area, they are further divided into 4 sub-facies and 9 micro-facies.
大型湖泊三角洲主要形成于淡水或微咸水湖的滨岸地带。
Large lacustrine deltas are mainly formed in the shore area of fresh or low salinity lakes.
三角洲平原亚相以溶溪组为代表，已鉴别出分流河道及沼泽微相。
The Rongxi Formation was deltaic plain which includes branched channels and marsh.
充分利用密闭取心、密井网等资料 ，精细剖析了双河油田扇三角洲前缘储层沉积微相及其分布。
On the basis of studying the sedimentary microfacies of fan delta front in the oilfield, stratified dynamic tes.
分析表明：从扇三角洲平原到扇三角洲前缘，矿物成分成熟度呈现递增的趋势，河口坝微相的长石砂岩最为发育；
The results show that the mineral comparative maturity of sandstones increases with the distance from the fan-delta plain to the fan-delta front;
蓬莱镇组主要是一套河流—三角洲—湖泊沉积组合，并可划分出三个沉积相、6个亚相和14个微相。
Facies of group Penglaizhen are a combination of fluvial, delta and lacustrine facies and information of formation Penglaizhen can be divided to 3 facies, 6 subfacies and 14 microfacies.
蓬莱镇组主要是一套河流—三角洲—湖泊沉积组合，并可划分出三个沉积相、6个亚相和14个微相。
Facies of group Penglaizhen are a combination of fluvial, delta and lacustrine facies and information of formation Penglaizhen can be divided to 3 facies, 6 subfacies and 14 microfacies.
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