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- Keywords Western Sichuan Depression;shallow gas reservoir;sealing ration of fault;permeability of fault;seismic facies;sedimentary facies;prodelta facies sand;channel facies;sand; 川西凹陷;浅层气藏;断层封堵性;断层渗透性;地震相;沉积相;三角洲前缘相;河道相;砂体;
- Prodelta facies; 前三角洲相;
- You may call my facies whimsical. 你可以把我这些想法称为异想天开。
- Its facies, structure and geneses are complicated. 其岩相、结构构造、成因复杂。
- They belong to the amphibolite facies. 属于角闪岩相产物。
- The sedimentary members are largely turbidites of greywacke facies. 沉积岩的组成大部分为杂砂岩相的浊积岩。
- Clastic facies pattern recognition is somewhat systematic. 碎屑岩相模式的识别是带有一定系统性的。
- The sediments are detrital and largely of greywacke facies. 沉积岩为碎屑质,大部分属于杂质砂岩相。
- The orebearing sequence is littoral-lagoon sedimentary facies. 层状、似层状铝土矿规模大、品位高,主要分布于豫西地区;
- Green is a low-level multi-amphibolite facies of the green. 绿岩多属低级角闪岩相到绿片岩相。
- Clastic facies pattern recognition is somewhat systematic . 碎屑岩相模式的识别是带有一定系统性的。
- The upper subfacies of effusive facies is the best reservoir. 其中喷溢相上部亚相是储层物性最好的岩相带。
- Metamorphic facies map of Taiwan. Spec. Publ. Geol. Surv., 2, 32p. 陈肇夏、朱效祖(1983)台湾变质相图。经济部中央地质调查所特刊,第2号,附图。
- 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。
- Facies of species are often connected with extreme or disturbed habitats. 植物种的群常与严酷或干扰的生境有联系。
- The sparse prodelta turbidite dist ributed on the eastern abrupt margin of the basin and the depositional systems came f rom the east . 后者发育于盆地中部的东缘陡坡带 ,物源由东向西推进。
- The coherent value relation of the three facies belts is CNCF
这三个相带的相干值的关系为:CNCF - Distributary channel was well developed, prodelta was relatively not well developed and delta front was dominated by subaqueous distributary channel deposits. 研究区三角洲平原分流河道沉积极为发育,前三角洲相对不发育,三角洲前缘也以水下分流河道沉积为主。
- Introduced is a method for predicting sedimental sand body with fluvial facies. 介绍一种河流相沉积砂体预测方法。
- The facies types of the Lower Cretaceous are mainly delta,lake and turbidity. 下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相,湖相和浊流相。