中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid multiscale pore network modeling for drainage in tight sandstone

文献类型:期刊论文

作者Xu ZP(徐志朋)1,2; Lin M(林缅)1,2; Jiang WB(江文滨)1,2; Ji LL(姬莉莉)1,2; Cao GH(曹高辉)2
刊名JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING
出版日期2021-09-01
卷号204页码:15
ISSN号0920-4105
关键词Multiscale pore network modeling Rapid Two-phase flow Tight sandstone
DOI10.1016/j.petrol.2021.108682
通讯作者Lin, Mian(linmian@imech.ac.cn)
英文摘要Tight sandstone possesses multiscale pores. Capturing and modeling the important pore properties into a pore network for drainage is challenging and computationally expensive. We present a method for modeling of a multiscale pore network, which enables us to handle huge rock micro computed tomography (mu CT) images with high computational efficiency and minimal experimental input data. This method uses micro-links to represent the upscaled transport properties of micropores unresolved by the image and connects pore clusters that have topological relationships in the image to extract a connected pore network from it. The size distribution of microlinks is optimized and determined by experimental permeability. The effects of the number distribution of microlinks on flow properties are investigated to obtain the robust parameter. The presented method is validated on a digital core and the published experimental data. This method is successfully applied to rapidly evaluate the influence of mineral components on drainage behavior in two tight sandstone rocks, which involves a large number of computations. The two mu CT images both contain more than 109 voxels and are handled by a personal computer, proving the potential in rapidly, accurately, and conveniently handling huge tight sandstone mu CT image for evaluating the drainage characteristics.
分类号一类
WOS关键词PETROPHYSICAL CHARACTERIZATION ; POROUS-MEDIA ; EXTRACTION ; FLOW
资助项目National Natural Science Foundation of China[41872163] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA14010304]
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000660304200003
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
其他责任者Lin, Mian
源URL[http://dspace.imech.ac.cn/handle/311007/86967]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Xu ZP,Lin M,Jiang WB,et al. Rapid multiscale pore network modeling for drainage in tight sandstone[J]. JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,2021,204:15.
APA 徐志朋,林缅,江文滨,姬莉莉,&曹高辉.(2021).Rapid multiscale pore network modeling for drainage in tight sandstone.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,204,15.
MLA 徐志朋,et al."Rapid multiscale pore network modeling for drainage in tight sandstone".JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 204(2021):15.

入库方式: OAI收割

来源:力学研究所

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