Intelligent assessment and deflection patterns of in-situ stress orientations along wellbores in shale reservoirs:A case study of the Longmaxi Formation within a complex folded area in the southern Sichuan BasinOA
Intelligent assessment and deflection patterns of in-situ stress orientations along wellbores in shale reservoirs:A case study of the Longmaxi Formation within a complex folded area in the southern Sichuan Basin
Dan Li;Dingrui He;Jianhua He;Bilan Xu;Yanfeng Wu;Baojian Shen;Ruyue Wang;Hucheng Deng;Rui Jiang;Ruixue Li
College of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,China||State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Efficient Development,Beijing,102206,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaState Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Efficient Development,Beijing,102206,China||Petroleum Exploration and Production Research Institute,SINOPEC,Beijing,102206,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,China||State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Efficient Development,Beijing,102206,China||Petroleum Exploration and Production Research Institute,SINOPEC,Beijing,102206,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,ChinaCollege of Energy(College of Modern Shale Gas Industry),Chengdu University of Technology,Chengdu,Sichuan,610059,China
Southeastern Sichuan BasinWufeng-Longmaxi formationsFolding deformationDeflection of in-situ stress orientationEngineering optimization
Southeastern Sichuan BasinWufeng-Longmaxi formationsFolding deformationDeflection of in-situ stress orientationEngineering optimization
《能源地球科学（英文）》 2026 (4)
67-88,22
The authors declare the following financial interests/personal relationships which may be considered as potential competing interests:Baojian Shen and Ruyue Wang are currently employed by SINOPEC.This study was supported by the National Natural Science Foundation of China(No.42402148),the Open Fund Project of the National Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Efficient Development(Grant No.33550000-24-ZC0699-0057),the Key Research and Development Program of Ningxia Hui Autonomous Region(No.2025BEGD 2022)and the National Science and Technology Major Project for Un-conventional Oil and Gas Exploration and Development(No.2025ZD1404100-001-005).
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