中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nanostructures in tight oil reservoirs: Multiple perspectives

文献类型:期刊论文

作者Du SH(杜书恒)1,2,3; Shi, Yongmin1
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2024-01-02
卷号49页码:884-896
关键词Nanoscale Fossil hydrogen energy Characterization Pore Throat
ISSN号0360-3199
DOI10.1016/j.ijhydene.2023.08.148
通讯作者Du, Shuheng(dushuheng@imech.ac.cn)
英文摘要This study reveals the heterogeneity, anisotropy, and formation mechanism of nanostructures (pores and throats) for the storage and seepage of tight oil by comprehensively unifying the following techniques: FE-SEM, gas adsorption, EDS, HPMI, MICP, and umbrella deconstruction. The results show that for tight oil reservoirs, 82.8% of the nanoscale pore contributes to oil storage, 50.2% of the nanoscale pore contributes to oil seepage, 76.5% of the nanoscale throat contributes to oil storage, and 38.9% of the nanoscale throat contributes to oil seepage. The nanopores were mainly formed in kaolinite, chlorite, K-feldspar, and illite, with 57%, 21%, 14%, and 7% of the contents, respectively. Among them, 85% are clay minerals. The weathering and dissolution of feldspar contributes a great deal to the formation of nanopores, accounting for about 78%, which a follow-up study should target. The relatively large pores can easily form a relatively large throat, and compaction and diagenesis later have little influence on the density of the nanoscale pores. Simultaneously, the pore radius and throat peak radius are the most robust parameters reflecting the reservoir's storage capacity and infiltration difficulty. The conclusion will provide a crucial scientific basis for tight oil storage and underground flow. (c) 2023 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
分类号二类/Q1
WOS关键词PORE ; GAS ; SHALE ; SANDSTONE ; MICROSTRUCTURE ; ADSORPTION ; EVOLUTION ; NANOPORES
资助项目Young Elite Scientists Sponsorship Program by CAST[YESS20220094] ; Young Elite Scientists Sponsorship Program by BAST[BYESS2023182] ; Youth Innovation Promotion Association CAS[2023021] ; Beijing Natural Science Foundation[8232054] ; National Natural Science Foundation of China[41902132]
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels
语种英语
WOS记录号WOS:001134998500001
资助机构Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by BAST ; Youth Innovation Promotion Association CAS ; Beijing Natural Science Foundation ; National Natural Science Foundation of China
其他责任者Du, Shuheng
源URL[http://dspace.imech.ac.cn/handle/311007/93988]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Peking Univ, Sch Earth & Space Sci, Beijing 100871, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Du SH,Shi, Yongmin. Nanostructures in tight oil reservoirs: Multiple perspectives[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2024,49:884-896.
APA 杜书恒,&Shi, Yongmin.(2024).Nanostructures in tight oil reservoirs: Multiple perspectives.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,49,884-896.
MLA 杜书恒,et al."Nanostructures in tight oil reservoirs: Multiple perspectives".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 49(2024):884-896.

入库方式: OAI收割

来源:力学研究所

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