About the Authors

Guanxin Du

Roles Investigation, Methodology, Resources, Software, Writing – original draft, Writing – review & editing

Affiliations Earth Science College, Northeast Petroleum University, Daqing, Heilongjiang, China, National Key Laboratory of Continental Shale Oil, Northeast Petroleum University, Daqing, Heilongjiang, China, China Key Laboratory of Black Soil Evolution and Ecological Effects, Ministry of Natural Resources, Shenyang, Liaoning, China

Yu Sun

Roles Data curation, Funding acquisition, Investigation, Resources

sunyu_hc@163.com

Affiliations Earth Science College, Northeast Petroleum University, Daqing, Heilongjiang, China, National Key Laboratory of Continental Shale Oil, Northeast Petroleum University, Daqing, Heilongjiang, China

Hongyan Lu

Roles Visualization, Validation

Affiliations Liaoning Provincial Natural Resources Affairs Service Center, Shenyang, Liaoning, China, Shenyang Center of Geological Survey, China Geological Survey, Shenyang, Liaoning, China

Baiquan Yan

Roles Visualization, Writing – original draft, Validation

Affiliations Earth Science College, Northeast Petroleum University, Daqing, Heilongjiang, China, National Key Laboratory of Continental Shale Oil, Northeast Petroleum University, Daqing, Heilongjiang, China

Huimin Dai

Roles Investigation, Methodology

Affiliations China Key Laboratory of Black Soil Evolution and Ecological Effects, Ministry of Natural Resources, Shenyang, Liaoning, China, Shenyang Center of Geological Survey, China Geological Survey, Shenyang, Liaoning, China

Kai Liu

Roles Methodology, Software

Affiliations China Key Laboratory of Black Soil Evolution and Ecological Effects, Ministry of Natural Resources, Shenyang, Liaoning, China, Shenyang Center of Geological Survey, China Geological Survey, Shenyang, Liaoning, China

Keke Xu

Roles Data curation, Methodology

Affiliations China Key Laboratory of Black Soil Evolution and Ecological Effects, Ministry of Natural Resources, Shenyang, Liaoning, China, Shenyang Center of Geological Survey, China Geological Survey, Shenyang, Liaoning, China

Competing Interests

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.