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- The Dujiatai oil layers in the Shu 266 fault block are fan delta front facies, locating on the edge of the fan delta front in the areal. 曙266断块杜家台油层为扇三角洲前缘亚相沉积,平面上位于扇三角洲前缘的端部,主要微相为水下分流河道与水下分流间湾。
- The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs. 扇三角洲前缘水下分流河道形成的碎屑岩体是扇三角洲沉积的主体部分,成为主要的油气储集体。
- Because fan delta front subdistributary channel or distributary channel is the major depositional microfacies of Sha1, the reservoir mainly is coarse grade and single thick sand. 沙一段以扇三角洲前缘水下分流河道或分流河道相储层为主,粒度粗,单一砂层厚度大;
- The fan delta front sandbody is the most advantageous zone of petroleum accumulation because of its great thickness, coarse grainsize, well sorting and good physical properties. 扇三角洲前缘砂体单层厚度大,砂岩粒度较粗,颗粒分选及物性好,是石油富集的最有利相带。
- 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。
- The fan delta front sheet sand and the slump turbidite system that arecontrolled by the cascade fault landform of the actic region is the advantageous areaof seeking a section of lithologic trap of the Dongyi interval. 陡坡带断阶地貌控制下的扇三角洲前缘砂体及滑塌浊积体是寻找东一段岩性圈闭的有利地区;
- The favorable reservoirs are mainly involved with lowstand fan,lowstand wedge,highstand delta front,highstand fan delta front and the turbidity fan in these two secondorder sequences. 这2个二级层序内的低位扇、低位楔,高位三角洲前 缘、扇三角洲前缘沉积以及湖底浊积扇体系是形成油气藏的有利部位。
- There are three deltaic types developed in lacustrine strata, i. e., normal, braid and fan deltas, which consist of delta plain, delta front and front delta. 摘要在湖泊中存在三种三角洲类型,即正常三角洲,辫状三角洲和扇三角洲。
- MICROFACIES ANALYSIS OF FAN DELTA FRONT AND ITS APPLICATION IN SHUANGHE OIL FIELD 油田开发后期扇三角洲前缘微相分析及应用
- Characteristics of Sedimentary Microfacies and Remaining Oil Distribution in Fan Delta Front of Shuanghe Oilfield 双河油田扇三角洲前缘沉积微相特征及剩余油分布
- It is concluded that the fan delta front of Karamay formation is the most favorable sedimentary fades with best reservoir property; 其中,克拉玛依组的扇三角洲前缘储集物性最好,是最有利的沉积相带;
- fan delta front 扇三角洲前缘
- fan delta front subfacies 扇三角洲前缘亚相
- Underwater distributary channel of the delta front and turbidite fan are the profitable facies of Dongpu depression. 有利相带主要为三角洲前缘水下分流河道和浊积扇。
- Five types of sedimentary microfacies , such as underwater distributary channel mouth bars, front sheet and far sand bars, and front fan delta muds, are differentiated. 研究区可作为储层的砂体主要为水下分流河道砂体、河口坝砂体、前缘席状砂砂体及远砂坝砂体。不同类型的砂体由于其形成环境不同,其物性和分布有较大差异。
- Lakeshore and fan delta plain of the thirdstage are the main enviroments of coal accumulating. 湖泊缓慢淤浅阶段的湖滨和扇三角洲平原是聚煤的主要环境。
- SEDIMENTARY CHARACTERISTICS AND HYDROCARBON BEARING SIGNIFICANCE OF FAN DELTA IN TURPAN HAMI BASIN. 吐哈盆地扇三角洲沉积特征及油气意义
- We suggest that the favorable reservoir facies within Ganchaigou Formation in West Qaidam Basin are delta front facies, fan-delta front facies, dam-and-beach facies of the littoral and shallow lake, lacustrine floor fan facies and carbonates facies. 强调了三角洲相前缘、扇三角洲相前缘、滨浅湖滩坝、湖底扇以及碳酸盐岩沉积是西部地区干柴沟组有利的储集岩相带。
- Depositional feature of the fan delta from the fourth member of Shahejie Formation, Eogene in Bonan subsag. 渤南洼陷下第三系沙四段扇三角洲沉积特征
- The shingle beach distributes mainly in the erosion coast and the areas from alluvial fan or fan delta into the lake. 泥坪主要分布于湖水动力弱、无大河流注入的湖湾、湖岸地形平缓以及坝后湖水滞流地带;