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- fluvial channel sand 河道砂体
- The channel sand is not of the cut-and-fill type. 水道砂岩不是切割--充填类型的。
- The overbank and fluvial channel sub-facies in the fluvial facies were developed.Only delta front sub-facies was developed in the delta facies. 其中,河流相中发育堤泛亚相和河道亚相,在三角洲相中仅发育三角洲前缘亚相,湖泊相中以浅湖亚相为特征。
- In the northern part of Daqing Oilfield,fluvial channel sandbodies such as sandy braided channel,meander channel,high sinuosity channel and low sinuosity channel are developed. 大庆油田北部发育砂质辫状河道、曲流河道、高弯度分流河道和低弯度分流河道等砂体类型。
- Sublacustrine fan, braided channel sand body easy to the formation of lithologic reservoirs. 湖底扇、辫状沟道砂体易于形成岩性油气藏。
- Through classified evaluation on reservoir rocks, this paper indicates that the key exploration area is deltic channel sand body. 对储集岩进行分类评价,指导勘探的重点区域为三角洲河道砂体。
- The Yangtze delta's fluvial channel system and overall depocenter configuration have been controlled largely by movement of active subsurface structures during most of the Quaternary. 大量第四纪钻孔揭示了长江三角洲南北平原在基底构造和地层分布上存在着明显的差异。
- The reservoirs in the study area are mainly delta plain distributary channel sand body and delta front underwater distributary channel sand body. 研究区储层主要为三角洲平原分流河道及三角洲前缘水下分流河道砂体;
- In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target. 在致密低孔低渗的上三叠统厚层砂岩中,分流河道砂体储集性能最好,是勘探的有利目标层。
- The second class oil layer is characterized by decreased channel sand, increased sublayers, thinning single layer, low permeability. 针对南二区东部二类油层河道砂发育规模明显变小,小层数目增多,单层厚度变薄、渗透率变低的储层特点。
- In literally, there shows the evolution trend from northeast and southwest distributaries channel sand to delta front far bar sand. 平面上,从北东向南或南西方向显示出从分流河道砂体向三角洲前缘远端坝砂体过渡的变化趋势。
- All the distributary channel sand bodies on a single graph were superposed, and the reservoir frame sand thickness was evaluated with the superposed graph. 通过对叠加图中各水下分流河道砂体叠加情况的分析,确定了优势储层分布区域。
- In HST beneath the boundary have good interconnecting sand body, poor lateral sealing, and no oil shows; in LST and TST above it have delta distributary channel sand reservoir with serious heterogeneity and good lateral sealing, being oil layer. 界面之下的高水位体系域砂体连通性好、侧向封堵不好、不含油,层序界面之上的低水位体系域及水进体系域三角洲分流河道砂体储集层非均质性强、侧向封堵条件好、含油。
- HU Yao-jun,CHEN Zhao-nian,LIU Wei-xing,et al.Analysis of sedimentary features of gravity flow channel sand body in seabeach of Dagang Oilfiled[J].Fault Block Oil &Gas Field,2002,9(1):18-21. [1]胡耀军;陈昭年;刘伟兴;等.;大港滩海区沙一段下部重力流水道沉积特征分析[J]
- The Jurassic stratum in Zhenjing region of Ordos basin is mainly of deltaic-lake sedimentary system.Main stream channel sand body and distributary stream channel sand body occurred in the area. 摘要鄂尔多斯盆地镇泾地区侏罗系地层以三角洲-湖泊沉积体系为主,研究区范围内主要发育主河道和部分分流河道砂体。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- These may eventually coalesce to form an anastomosing system of channel sands within a broad valley. 最后它们在宽阔的河谷内连接起来,形成一个交织的河道砂系统。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。