The essential elements include coal seams and surrounding rocks,and the processes are generation-reservoir-conservation of coalbed methane.
煤层气系统是由煤层和其中的煤层气及煤层气藏形成所必需的一切地质要素和作用所组成的天然系统,其中的地质要素包括煤层及其顶底板,作用是煤层气的生成、储集和保存等。
The Study of Sedimentation, Reservoir Characteristic of Humic Gas in Jiyang-Gubei;
通过对研究区钻井岩芯、邻近区(淄博)野外剖面的详细观测和对济阳钻遇石炭二叠系的钻井测井剖面资料的综合分析与研究,以及对前人研究结果的利用、甄别与分析,研究了孤北区乃至济阳凹陷石炭-二叠系沉积体系、沉积相及煤成气储集层特征。
Developmental mechanism of advantageous Xixiangchi Group reservoirs in Leshan-Longnüsi palaeohigh;
乐山—龙女寺古隆起洗象池群有利储集层发育机制
Reservoir characteristics and oil-bearing characters of the carbonate reservoir beds in the pre-salt sediments of Pre-Caspian Basin;
滨里海盆地盐下层系的碳酸盐岩储集层与油气特征
Two extreme modes of reservoir sedimentation: Active rift and passive rift;
储集层沉积的两种极端模式——主动裂谷和被动裂谷
This paper proposes mathematic model for well test analysis of perfectly describing the composite reservoir with the bottom-hole storage and the skin effects and the three kinds of outer boundary conditions(infinite boundary,constant pressure outer boundary and closed boundary).
针对复合油藏,建立了考虑井筒储集和表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
This paper proposes a mathematic model for well test analysis of perfectly describing the fractal dual porosity reservoir with the bottom-hole storage and the skin effects and the three kinds of outer boundary conditions(infinite boundary,constant pressure outer boundary and closed boundary).
针对分形双孔介质油藏,建立了考虑井筒储集、表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
This paper proposes mathematic model for well test analysis of perfectly describing the dual porosity reservoir with the bottom-hole storage and the skin effects and the three kinds of external boundary conditions (infinite boundary, constant pressure outer boundary and closed boundary).
针对双孔介质油藏,建立了考虑井筒储集和表皮效应和三种外边界(无穷大、定压、封闭)条件下的试井分析模型;利用Laplace变换,在Laplace空间中得到了储层压力和井底压力分布的精确解;经全面和深入的分析,发现了描述该类油藏在三种外边界条件下的渗流特征的解式之间具有的相似结构,并作了进一步的讨论。
To predict the distribution of the favorable volcanic facies belts of Yingcheng Group in Xujiaweizi Depression, it's necessary to analyze the factors to control the reservoir capabilities of the volcanic rocks.
为预测大庆徐家围子断陷营城组火山岩储层有利相带的分布,对火山岩储集性的控制因素进行了分析。
It is found that seism process can improve sandstone reservoir quality.
研究发现地震 对地层的改造作用能改善砂岩储层的储集物性。
The lithology, reservoir features, and the types of pore and throat of the reservoir are studied based on the analysis data of cast thin-sections, cathodoluninescene, SEM, X-ray diffraction of clay minerals, organic matter maturity etc.
利用铸体薄片、阴极发光、扫描电镜、黏土矿物X衍射分析、有机质成熟度分析等多种分析测试方法,研究了新立低渗透油田泉三、四段储层岩石学特征、储集特征、储集空间类型、喉道类型,分析了该区泉三、四段的成岩作用及其对储集物性的影响,以此为基础探讨了成岩序列和成岩阶段的划分,进而研究了目的层段储集空间的演化。
In view of the shortage of theory of petroleum genesis, this paper proposes a new theory of petroleum genesis, which considers that hydrocarbons originate from source bed and form within the reservoir bed.
新理论认为石油源于源岩层而成于储集层。
There are four sets of major reservoir beds, and the structures show belt-like distribution.
该区烃源岩分布面积广、厚度大,主要烃源岩系生油指标好;有西套主要储集层;构造成排成带分布。
Study of controlling factors and accumulation condition of oolitic beach gas reservoir in Feixianguan Formation in the east of Sichuan;
川东飞仙关组鲕滩气藏控制因素及其储集条件研究