中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental study of hydraulic fracture propagation with multi-cluster in-plane perforations in a horizontal well

文献类型:期刊论文

作者Shi, Xian3,4; Yang, Yuan-Yuan3; Kong, Xiang-Wei5,6; Gao, Qi1; Jiang, Shu7; Mao, Hai-Jun2
刊名PETROLEUM SCIENCE
出版日期2024-10-01
卷号21期号:5页码:3258-3270
关键词Heterogeneous rock In-plane perforation Stress shadowing Tri-axial fracturing Multiple perforation clusters
ISSN号1672-5107
DOI10.1016/j.petsci.2024.04.006
英文摘要Tri-axial fracturing studies were carried out to understand the impact of lateral mechanical parameters on fracture propagation from multiple in-plane perforations in horizontal wells. Additionally, the discussion covered the effects of geology, treatment, and perforation characteristics on the non-planar propagation behavior. According to experimental findings, two parallel transverse fractures can be successfully initiated from in-plane perforation clusters in the horizontal well because of the in-plane perforation, the guide nonuniform fishbone structure fracture propagation still can be exhibited. The emergence of transverse fractures and axial fractures combined as complex fractures under low horizontal principal stress difference and large pump rate conditions. The injection pressure was also investigated, and the largest breakdown pressure can be also found for samples under these conditions. The increase in perforation number or decrease in the cluster spacing could provide more chances to increase the complexity of the target stimulated zone, thus affecting the pressure fluctuation. In a contrast, the increase in fracturing fluid viscosity can reduce the multiple fracture complexity. The fracture propagation is significantly affected by the change in the rock mechanical properties. The fracture geometry in the high brittle zone seems to be complicated and tends to induce fracture reorientation from the weak-brittle zone. The stress shadow effect can be used to explain the fracture attraction, branch, connection, and repulsion in the multiple perforation clusters for the horizontal well. The increase in the rock heterogeneity can enhance the stress shadow effect, resulting in more complex fracture geometry. In addition, the variable density perforation and temporary plugging fracturing were also conducted, demonstrating higher likelihood for non-uniform multiple fracture propagation. Thus, to increase the perforation efficiency along the horizontal well, it is necessary to consider the lateral fracability of the horizontal well on target formation.
资助项目National Natural Science Foundation of China[51704324] ; National Natural Science Foundation of China[52374027] ; Natural Science Foundation of Shandong Province[ZR2023ME158] ; Natural Science Foundation of Shandong Province[ZR2022ME025] ; Open Fund of Key Laboratory of Tectonics and Petroleum Resources[TPR-2020-14]
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:001356720100001
出版者KEAI PUBLISHING LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/43177]  
专题中科院武汉岩土力学所
通讯作者Shi, Xian
作者单位1.Univ Western Australia, Sch Engn, 35 Stirling Highway, Perth, WA 6009, Australia
2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Hubei, Peoples R China
3.China Univ Petr East China, Coll Petr Engn, Qingdao 266580, Shandong, Peoples R China
4.China Univ Petr East China, State Key Lab Deep Oil & Gas, Qingdao 266580, Shandong, Peoples R China
5.Yangtze Univ, Sch Petr Engn, Wuhan 430100, Hubei, Peoples R China
6.Key Lab Drilling & Prod Engn Oil & Gas, Wuhan 430100, Hubei, Peoples R China
7.China Univ Geosci, Sch Earth Resources, Key Lab Tecton & Petr Resources, Minist Educ, Wuhan 430074, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Shi, Xian,Yang, Yuan-Yuan,Kong, Xiang-Wei,et al. Experimental study of hydraulic fracture propagation with multi-cluster in-plane perforations in a horizontal well[J]. PETROLEUM SCIENCE,2024,21(5):3258-3270.
APA Shi, Xian,Yang, Yuan-Yuan,Kong, Xiang-Wei,Gao, Qi,Jiang, Shu,&Mao, Hai-Jun.(2024).Experimental study of hydraulic fracture propagation with multi-cluster in-plane perforations in a horizontal well.PETROLEUM SCIENCE,21(5),3258-3270.
MLA Shi, Xian,et al."Experimental study of hydraulic fracture propagation with multi-cluster in-plane perforations in a horizontal well".PETROLEUM SCIENCE 21.5(2024):3258-3270.

入库方式: OAI收割

来源:武汉岩土力学研究所

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