Formation and preservation mechanism of authigenic kaolinite and its impact on tight sandstone reservoir properties: a case study of the Xu 4 Member in Qiongxi-Baimamiao area of southwestern Sichuan Basin
1 School of Geoscience and Technology,Southwest Petroleum University,Chengdu 610500,China
2 Northwest Sichuan Gasfield,PetroChina Southwest Oil & Gasfield Company,Sichuan Jiangyou 621741,China
3 College of Geophysics,Chengdu University of Technology,Chengdu 610059,China
LIU Mingjie,born in 1985,an associate professor,is mainly engaged in oil and gas reservoir geology. E-mail:
mjliu@swpu.edu.cn.
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LI Wencai,born in 2000,a master degree candidate,is mainly engaged in oil and gas reservoir geology. E-mail: 15184493494@163.com.
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