Z Huanmeng, G Ling, F Zexin… - Chinese Journal of …, 2023 - en.dzkx.org
This paper makes a comprehensive study on the rock types, sedimentary facies types, sedimentary models and climate changes of the modern river sediments in the Xi'an section …
K Shujuan, Y Yunfeng, W Huajian, J Wenbin, HE Kun… - 石油实验地质, 2023 - sysydz.net
The lacustrine dark shale deposits of the Upper Cretaceous Qingshankou Formation in the Central Depression of Songliao Basin contain a considerable amount of shale oil resources …