沉积相是沉积物的生成环境、生成条件和其特征的总和。成分相同的岩石组成同一种相,在同一地理区的则组成同一组。沉积相主要分为陆相、海陆过渡相和海相,主要取决于这些岩石的生成环境。鉴定这些岩石不仅依靠其古代生成的环境,岩石的组成结构,还可以依据其中包含的生物、微生物的化石。陆相一般包括沙漠相、冰川相、河流相、湖泊相、沼泽相、洞穴相等。海陆过渡相一般包括潟湖相、三角洲相、滨岸相。海相一般包括包括浅海相、半深海相、深海相。
...: 上升流 扬子地块 古生代 烃源岩 矿层 硅质 沉积相 属种 放射虫 生物化石 [gap=1604]Keywords : upwelling facies anoxic environment oil and gas southeastern Yangtze block ..
基于2314个网页-相关网页
... precipitation agent 沉淀剂 precipitation facies 沉积相 precipitation gelation 沉淀凝胶化 ...
基于38个网页-相关网页
... 粗砂岩 coarse sandstone 沉积相 depositional facies 含砾砂岩 conglomeratic sand ...
基于16个网页-相关网页
Research shows that the production problem is related to serious reservoir heterogenity, which is dominated by the distribution of depositional facies.
研究认为该生产问题与储层内严重的非均质性有关,而储层的非均质性则明显受沉积相带展布规律的控制。
参考来源 - 渤南洼陷沙四上段储层地质建模According to the principles for charting of sedimentary face, we have plotted out each sand strata member's micro-plane distributing map in the Huimin Sag Shang 25 fault blocks.
以砂层组为沉积单元,依据沉积相编图原则,编绘出惠民凹陷商25断块各砂层组的沉积微相图。
参考来源 - 惠民凹陷商25断块沙四段沉积体系时空展布与储层特征研究There is no integrated analysis software of sedimentary facies at present both athome and overseas.
目前在国内外都还没有系统的沉积相综合分析软件。
参考来源 - 沉积相综合分析方法研究及软件研制Depositional facies, a term of petroleum geology, is a combination of sedimentary rocks produced by a certain depositional environment.
沉积相是石油地质学中的一个术语,是指一定的沉积环境所形成的沉积岩组合。
参考来源 - 油田沉积相模式识别的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
中基性岩多以喷溢相开始、火山沉积相结束;
Andesiticbasaltic eruption cycles usually begin with effusive facies and end with volcanogenitic sedimentary facies.
本文进行了飞仙关组沉积相的划分与鲕粒灰岩滩体分布的分析。
This paper has divided the sedimentary facies of Feixianguan Formation , and analyzed the distribution of oolitic limestone beach body.
沉积相揭示了目的层段的沉积环境、储集岩成因及其分布规律。
Sediment facies reveal the sediment environment of the interest interval, the origin and distribution rule of the reservoir.
应用推荐