Enrichment and exploration of deep lacustrine shale oil in the first member of Cretaceous Qingshankou Formation, southern Songliao Basin, NE China |
ZHANG Junfeng,XU Xingyou,BAI Jing,LIU Weibin,CHEN Shan,LIU Chang,LI Yaohua |
Fig. 20. Comparison of the biomarker characteristics of the crude oil of Well JYY-1HF and shale samples from all 3 layers of the Qing 1 Member. |
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