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- Five microfacies sandbodies including distributary channel, mouth bar, front sheet sand, gravity flow sand and overbank sand are developed in the fan delta front. 在扇三角洲前缘主要发育水下分流河道、河口坝、前缘席状砂体、重力流砂体、水下溢岸砂体5种微相砂体。
- microfacies sandbody 微相砂体
- The point bar microfacies is largest in sandbody size and best in petrophysics, and the natural levee microfacies comes second. 边滩微相砂体规模大、储层物性好,其次为天然堤;
- Taking a development block in an onshore oilfield around Bohai Bay as an example, the relationships of fluvial microfacies here with sandbody size, petrophysics and oil in place are studied. 以渤海周边陆区某油田一开发区块为例,研究了河流相油田沉积微相与砂体规模、储层物性及石油地质储量之间的关系。
- The sandbody of the delta-front sandbar is the best reservoir. 其中三角洲前缘河口坝砂体是该区最有利的储集体。
- microfacies combination of main sandbody 储油砂体微相组合
- A case study is made for low sinuosity of distributary channel sandbody. 对低弯度分流河道砂体开展了建模实例研究。
- The main microfacies are midchannel bar, braided channel and overbank. 研究区主要微相类型有心滩、辫状河道与河道间。
- Lakeshore and shallow Lake deposits are main microfacies types of lake facies. 滨、浅湖相构成了湖泊相的主要亚相类型。
- The distribution of flow units are mainly affected by microfacies of sand body. 流动单元的分布主要受控于微相砂体的分布；
- The manganese deposits occur in black shale-manganese carbonate microfacies. 锰矿主要产于盆地中心亚相的黑色页岩夹碳酸锰矿微相内。
- Moreover, the sediment microfacies plan is made by cross plot technique. 采用交会图等技术编制了沉积微相平面图。
- It should be defined by the study of sedimentary microfacies and diagenesis. 低渗透砂岩储层经历复杂的成岩作用,对有利储集相带的分布有较强的控制作用。
- The heterogeneity of reservoirs was mainly controlled by sedimentary microfacies on the plane. 平面上储层非均质性主要受控于沉积微相。
- It can be divided into 2 subfacies of fan delta-front and fan prodelta,and 6 microfacies. 可进一步分为扇三角洲前缘和前扇三角洲两个沉积亚相及六个微相。
- This Paser discusses the application of dipmeter log data in the study of sedi-mentary microfacies in the Machang area. 本文论述地层倾角测井资料在山东马厂地区沉积微相研究中的应用。
- Unconformity surface and sandbody transported gas to surrounding ancient uplifts and formed gas reservoirs. 不整合面和砂体将天然气输导到四周古隆起上聚集成藏。
- A nearshore subaqueous fan sandbody is an important oil-gas reservoir sandbody in the terrigerous oil basins of China. 近岸水下扇储集砂体是中国陆相含油气盆地碎屑岩储集体的重要组成部分。
- The channel sandbar is the main sandbody and is usually directly overlain by floodplain deposits. 其中，河道砂坝是其主要砂体，顶部常被洪泛平原直接覆盖；
- The difference between each sandbody in small intralayer heterogeneity is strong. 储层砂体层间差异小,但层内非均质性很强。
