中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Construction modeling and shape prediction of horizontal salt caverns for gas/oil storage in bedded salt

文献类型:期刊论文

作者Li, Jinlong2; Yang, Chunhe1; Shi, Xilin1; Xu, Wenjie2; Li, Yinping1; Daemen, Jaak J. K.3
刊名JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING
出版日期2020-07-01
卷号190页码:9
关键词Bedded salt rocks Natural gas storage Horizontal cavern Cavern leaching Mathematical model Insoluble sediments
ISSN号0920-4105
DOI10.1016/j.petrol.2020.107058
英文摘要Construction modeling and shape prediction are significant for the parameters optimization and capacity prediction of a horizontal salt cavern gas/oil storage. However, most previous studies concentrate on the middle segment of the cavern, and the insoluble substances are ignored. The actual shapes of the horizontal salt caverns in bedded salt remain unknown. Here a coupled model is proposed for the construction of a horizontal cavern. A composite structural mesh is presented to describe the development of three segments of the cavern. The equations of the salt-brine mass transfer rate and boundary movements are introduced. A simplified flow and concentration field model is presented. The accumulation of the insoluble substances is firstly considered in a horizontal cavern. A VC++ program using the finite volume method is developed to obtain the numerical solution of the model and as a construction design tool for the horizontal salt caverns. The reliability of the model and program has been confirmed by comparisons with laboratory experiments. The shape of a field horizontal cavern HA4-5 in Huai'an, China is successfully simulated. The simulation results coincide well with the field data. It is found that the horizontal cavern is actually U-shaped and there is an undetected open cavern in the middle segment. This cavern is suggested to be used as a non-clogging de-brining pool during gas/oil injection and brine discharge. The brine in the pores of the insoluble sediments will be replaced by gas/oil and the storage capacity will be multiplied. The finding promises a broad prospect for the horizontal salt cavern gas storage in bedded salt.
资助项目National Natural Science Foundation of China[51774266] ; National Natural Science Foundation of China[51988101] ; China Postdoctoral Science Foundation[2018M642433] ; Open Research Fund of State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences[Z018021] ; Fundamental Research Funds for the Central Universities[2019QNA4034] ; Fundamental Research Funds for the Central Universities[2019QNA4035] ; Natural Science Foundation for Innovation Group of Hubei Province, China[2016CFA014]
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000531631600002
出版者ELSEVIER
源URL[http://119.78.100.198/handle/2S6PX9GI/24113]  
专题中科院武汉岩土力学所
通讯作者Shi, Xilin; Xu, Wenjie
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Hubei, Peoples R China
2.Zhejiang Univ, Ctr Hypergrav Expt & Interdisciplinary Res, MOE Key Lab Soft Soils & Geoenvironm Engn, Hangzhou 31005, Peoples R China
3.Univ Nevada, Mackay Sch Earth Sci & Engn, Reno, NV 89557 USA
推荐引用方式
GB/T 7714
Li, Jinlong,Yang, Chunhe,Shi, Xilin,et al. Construction modeling and shape prediction of horizontal salt caverns for gas/oil storage in bedded salt[J]. JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,2020,190:9.
APA Li, Jinlong,Yang, Chunhe,Shi, Xilin,Xu, Wenjie,Li, Yinping,&Daemen, Jaak J. K..(2020).Construction modeling and shape prediction of horizontal salt caverns for gas/oil storage in bedded salt.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,190,9.
MLA Li, Jinlong,et al."Construction modeling and shape prediction of horizontal salt caverns for gas/oil storage in bedded salt".JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 190(2020):9.

入库方式: OAI收割

来源:武汉岩土力学研究所

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