...Figure 2. Map of the study area in the Zhanhua Sag, Jiyang Depression, Bohai Bay Basin, eastern China. ...

...Figure 1. Map showing the location of (a) the Jiyang Depression and (b) the study area of the Zhanhua Sag and Dongying Sag (modified by Li et al., 2015 ). ...

...Figure 1. Map of the study area in the Zhanhua Sag, Jiyang Depression, Bohai Bay Basin, Eastern China. ...

.... This study reports cyclostratigraphic data from two continuous middle–late Eocene lacustrine records in East Asia and examines high-resolution paleoclimate proxies to understand climate variability and its orbital pacing. Specifically, we investigated orbital cyclicity in the Zhanhua Depression (Y179 well...

...Figure 4 Geothermal gradient divisions (a) and profiles (b) of the caprocks in the North Shandong Plain. 1, North Guantao uplift; 2, 12, 14, Dezhou depression; 3, 13, Gaotang uplift; 4, 15, 19, Linyi depression; 5, 20, 22, Huimin depression; 6, 8, 10, 27, Zhanhua depression; 7, 28, Chenzhuang...

....2016.02.014 . Liu , L. , Chen , H.D. , Wen , H.G. , Xu , W.L. , Zhong , Y.J. , Wang , X.L. , Wang , Z.W. , 2020 . Facies architecture and sediment infilling processes in intrabasinal slope belts of lacustrine rift basins, Zhanhua Depression, Bohai Bay Basin . Mar. Pet...

..., Zhanhua, and Chezhen ( Figure 1(a) ) [ 23 ]. It has made great breakthroughs in multiple layers and types of shale oil in Dongying, Zhanhua, and other sags during the past ten years of exploration, showing a good exploration prospect of shale oil in Jiyang depression [ 24 - 26 ]. Currently, Es4s, Es3x...

... depression is a secondary tectonic unit of the Bohai Bay Basin ( Zhang et al., 2004 ), which is bounded by uplifts and the Tan Lu fault zones ( Figure 1A ).The Zhanhua sag, which has an area of 380 km 2 (147 mi 2 ), is one of the main areas of oil and gas exploration and development in the Jiyang depression...

... lithofacies and geochemical studies in the Zhanhua Depression, eastern China : International Journal of Coal Geology , v. 167 , p. 103 – 118 , https://doi.org/10.1016/j.coal.2016.09.014 . Mahamat Ahmat , A. , Boussafir , M. , Le Milbeau , C. , Guegan , R. , Valdès , J. , Guiñez...

... negative structural unit in the Zhanhua Sag, is located in the Zhanhua Sag, Jiyang Depression, Bohai Bay Basin, eastern China (Figure  1a ). To the north, the Bonan Sag is close to the Chengdong Bulge, and the boundary fault between them is the Chengnan Fault. The eastern boundary is the Guxi Fault...

...,” , 2016 . 26 Y. Guo , “The middle Es3 group sedimentary system analysis in Gubei depression Southern slope, Zhanhua sunken,” Advances in Geosciences , vol. 10 , no. 12 , pp . 1275 – 1284 , 2020 . 27 D. T. Dong , L. W. Qiu , D. Y. Ma , et al...

... development within the Zhanhua depression, Bohai bay basin, east China . Journal of Petroleum Science and Engineering 110 , 119 –31. Jiu K. , Ding W. L. , Huang W. H...

...Shun Zhang; Xiaoliang Wei; Min Wang; Feng Qin; Zheng Li; Youshu Bao; Peng Liu; Aibing Fu; Deyan Zhu; Yan Yin Abstract In recent years, shale oil shows have been found in Shahejie Formation in the northern part of Dongying depression. To investigate the characteristics of shale oil in the northern...

... – 737 , doi: 10.1130/0016-7606(1976)87 . Hua , Y. Q. , X. W. Guo , Z. Tao , S. He , T. Dong , Y. J. Han , and R. Yang , 2021 , Mechanisms for overpressure generation in the Bonan sag of Zhanhua depression, Bohai Bay Basin, China : Marine and Petroleum Geology...

... resonance, and other means to study the characteristics of lithofacies of shale of the Zhanhua Sag, Jiyang Depression, and establish a shale lithofacies identification method by well logs. The middle lower Jurassic continental shale in the Sichuan Basin is an example; Liu et al. (2020b) study...