中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Calculation of fracture number and length formed by methane deflagration fracturing technology

文献类型:期刊论文

作者Jiang, Kun1,2; Deng, Shouchun1,2; Jiang, Xiaofang1,2; Li, Haibo1,2
刊名INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
出版日期2023-10-01
卷号180页码:16
关键词Methane deflagration fracturing Fracture number Fracture length Physical model experiment
ISSN号0734-743X
DOI10.1016/j.ijimpeng.2023.104701
英文摘要The innovative Methane in-situ deflagration fracturing technology offers several benefits. It can prevent formation pollution and eliminates the need for complex treatment procedures for backflow materials. Additionally, it reduces ground transportation expenses and is poised to become a highly effective and eco-friendly waterless fracturing technology. This paper suggests methods for determining the number and length of fractures in oil and gas well stimulation, considering the main influencing factors. The fracture number is calculated using mass conservation principles, while the fracture length is determined using the crack propagation model. The fracturing experiments with large-sized samples were conducted to verify the technical feasibility of the new fracturing technology and fill the gap in large-scale physical model experimental research for deflagration fracturing technology. Following the experiment, compare experimental data with calculated data, and analyze the factors that affect the fracture number and length. The results indicate that both methods are highly feasible and possess strong predictive accuracy. It is advised that to enhance the fracturing effect on formations with high crustal stress, it is beneficial to appropriately increase the peak pressure, reduce the pressure rate, and increase the fracturing time while ensuring that the wellbore remains undamaged. Moreover, these proposed methods are versatile and adaptable, making them suitable for explosive fracturing within hydraulically fractured formations and high-energy gas fracturing technology.
资助项目National Key Ramp;D Program of China ; [2020YFA0711802]
WOS研究方向Engineering ; Mechanics
语种英语
WOS记录号WOS:001058864200001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/39260]  
专题中科院武汉岩土力学所
通讯作者Deng, Shouchun
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Kun,Deng, Shouchun,Jiang, Xiaofang,et al. Calculation of fracture number and length formed by methane deflagration fracturing technology[J]. INTERNATIONAL JOURNAL OF IMPACT ENGINEERING,2023,180:16.
APA Jiang, Kun,Deng, Shouchun,Jiang, Xiaofang,&Li, Haibo.(2023).Calculation of fracture number and length formed by methane deflagration fracturing technology.INTERNATIONAL JOURNAL OF IMPACT ENGINEERING,180,16.
MLA Jiang, Kun,et al."Calculation of fracture number and length formed by methane deflagration fracturing technology".INTERNATIONAL JOURNAL OF IMPACT ENGINEERING 180(2023):16.

入库方式: OAI收割

来源:武汉岩土力学研究所

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