Nanoscale pore structure and fractal characteristics of lacustrine shale: A case study of the Upper Cretaceous Qingshankou shales, Southern Songliao Basin, China

• Changjun Ji,

  Roles Conceptualization, Writing – original draft

  Affiliation Chinese Academy of Geological Sciences, Beijing, China

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• Tianfu Liu,

  Roles Data curation, Investigation, Visualization

  Affiliations PetroChina uSmile Company Limited, Beijing, China, School of Petroleum Engineering Yangtze University, Wuhan, China

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• Yun Chen,

  Roles Investigation, Methodology

  Affiliation Chinese Academy of Geological Sciences, Beijing, China

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• Qian Wang,

  Roles Software, Visualization

  Affiliation Chinese Academy of Geological Sciences, Beijing, China

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• Peng Sun,

  Roles Formal analysis, Funding acquisition, Resources

  Affiliations School of Petroleum Engineering Yangtze University, Wuhan, China, Hubei Key Laboratory of Petroleum Geochemistry and Environment (Yangtze University), Yangtze University, Wuhan, China

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• Lei Sun ,

  Roles Conceptualization, Writing – review & editing

  * E-mail: sunlei2326@126.com (LS); hetaohua@yangtzeu.edu.cn (TH)

  Affiliation Shenyang Geological Survey Center, China Geological Survey, Shenyang, China

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• Taohua He

  Roles Investigation, Writing – review & editing

  * E-mail: sunlei2326@126.com (LS); hetaohua@yangtzeu.edu.cn (TH)

  Affiliation Hubei Key Laboratory of Petroleum Geochemistry and Environment (Yangtze University), Yangtze University, Wuhan, China

  https://orcid.org/0000-0002-9649-1662

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