网页The develop-ment, scale and gas-bearing properties of effective sandbody are analyzed by the NTG (net to gross), effective thickness and storage coefficient. Meanwhile, the mechanism of effective sandbo-dy is defined combined with …
网页The sand body thickness (or content) was an important parameter in oil and gas exploration. Based on seismic data and well-logging interpretation, a method for predicting sand body thick-ness in reservoirs was proposed in this paper.
砂体 - 百度百科
网页含油的砂体则称为油砂体（oil sandbody）。 在岩性油藏中，油砂体是地下油层的最小含油单元，也是控制油、水运动的最基本单位。
致密砂岩储层骨架砂体构型特征——以鄂尔多斯盆地合水地区延长组长6段砂体为例
网页2019年6月2日 · A sand body of the interval superposition type is mainly composed of sandy clastic flows, followed by turbidity flow; the average thickness of single sand body is 4.10 m. Most sand bodies of this type developed in the inner and middle fan of sublacustrine fan.
致密砂岩气藏有效砂体分布及主控因素——以苏里格气田南区为例
网页The effective sand bodies in the southern Sulige area mainly distribute in point bars and the bottom of distributary channels, and can be vertically classified into three types: isolated, vertically stacking, and laterally shiplap ones. Horizontally, they locate in the central and eastern sand belts of the study area.
等时界面处砂体地震响应特征分析 - 汉斯出版社
网页本文针对P油田目标区块砂体横向变化快，叠置现象多样，地震响应特征不清等问题，在精细分析三维地震资料的基础上，结合该区钻井、测井及地质综合解释等资料，建立两套正演模型。
海上油田开发中后期砂岩储层构型剖析与表征
网页2018年11月18日 · Firstly, sedimentary models are constructed by revealing the types of sediments and controlling mechanism of sand body distribution; Secondly, internal structure of the reservoir is predicted by comparing and optimizing sensitive seismic attributes; Thirdly, well seismic data is transformed into reasonable parameters with clear geological ...
致密河道砂体精细刻画及富气区预测技术
网页The research results have formed a detailed portrayal of the dense river sand body and the predictive technical process of the rich area， which provides important technical support for the large-scale storage and benefits of densely hidden in the Shaximiao Formation in central and northern Sichuan.
砂岩(砂)的岩相分析和分类标准 - Earth Science
网页摘要: 定量的砂岩（砂）岩相学分析是重要的岩石学分析手段，有助于探讨沉积物的源区、背景和沉积盆地性质.在过去几十年中，科学家们对于砂岩（砂）的定量碎屑颗粒统计及其潜在地质意义（如沉积碎屑物与源区母岩的关系、沉积过程对碎屑组分的影响 ...
济阳坳陷砂岩透镜体油气藏充满度大小及其主控因素
网页砂岩透镜体油气藏为岩性油气藏中的一种重要类型, 它是由透镜状或其他不规则状储集层周围被不渗透性地层所限, 组成圈闭条件而形成的油气聚集.最常见的是泥岩层中的砂岩透镜体.砂岩透镜体一般多分布于源岩中或临近源岩的泥质岩层内, 埋深相对较大.油气 ...
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