Results 11 to 20 of about 627 (208)

Geochemical Features of Lacustrine Shales in the Upper Cretaceous Qingshankou Formation of Changling Sag, Songliao Basin, Northeast China

Energies, 2022
The organic-rich shale of the Upper Cretaceous Qingshankou Formation is an important hydrocarbon source rock in Northeast China. In this study, taking the lacustrine shale in the Qingshankou Formation as an example, geochemical analysis, including total ...
Zhongcheng Li, Zhidong Bao, Zhaosheng Wei, Lei Li, Hailong Wang   +4 more
doaj   +4 more sources

Gulong shale oil enrichment mechanism and orderly distribution of conventional– unconventional oils in the Cretaceous Qingshankou Formation, Songliao Basin, NE China

Petroleum Exploration and Development, 2023
Through the study of organic matter enrichment, hydrocarbon generation and accumulation process of black shale of the Cretaceous Qingshankou Formation in the Songliao Basin, the enrichment mechanism of Gulong shale oil and the distribution of ...
Shuichang ZHANG, Bin ZHANG, Xiaomei WANG, Zihui FENG, Kun HE, Huajian WANG, Xiuli FU, Yuke LIU, Chunlong YANG   +8 more
doaj   +3 more sources

Characterization of Microstructures in Lacustrine Organic-Rich Shale Using Micro-CT Images: Qingshankou Formation in Songliao Basin

Energies, 2022
In order to explore the development characteristics and influencing factors of microscale pores in lacustrine organic-rich muddy shale, this study selected five shale samples with different mineral compositions from the Qingshankou Formation in the ...
Yan Cao, Qi Wu, Zhijun Jin, Rukai Zhu
doaj   +2 more sources

Controlling factors for oil production in continental shales: A case study of Cretaceous Qingshankou Formation in Songliao Basin

Petroleum Research, 2023
Continental shale oil is widely distributed in the Cretaceous Qingshankou Formation of the Songliao Basin in Northeast China. In the Qijia-Gulong sag and the Changling sag in the Songliao Basin, breakthroughs of shale oil exploration and development have
Bo Zhou, Yuxiang Xiao, Zhengdong Lei, Rui Wang, Shuiqing Hu, Xiulin Hou   +5 more
doaj   +2 more sources

Petrological characteristics and shale oil enrichment of lacustrine fine-grained sedimentary system: A case study of organic-rich shale in first member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2018
Taking organic-rich shale in the first member of Cretaceous Qingshankou Formation in the Gulong Sag, northern Songliao Basin as an example, this study examined the lithofacies classification, petrological characteristics, pore size distribution and their
Bo LIU, Jiaxin SHI, Xiaofei FU, Yanfang LYU, Xianda SUN, Lei GONG, Yunfeng BAI   +6 more
doaj   +3 more sources

Genesis of carbonate minerals in shale of Qingshankou Formation, Sanzhao Sag, Songliao Basin

Shiyou shiyan dizhi
To reveal the significance of carbonate minerals in continental shale for shale oil and gas exploration and development, this paper takes the carbonate mineral developed shale from the Qingshankou Formation in the Sanzhao Sag of the Songliao Basin as the
Xia WU, Ruiqian CHEN, Xin BAI
doaj   +2 more sources

Sedimentary environment and oil-bearing characteristics of shale in Cretaceous Qingshankou Formation in Songliao Basin

Shiyou shiyan dizhi
The Upper Cretaceous Qingshankou Formation in the Songliao Basin contains thick, widespread, and organic matter-rich shale layers, offering abundant shale oil resources.
Xin BAI, Ruiqian CHEN, Fei SHANG, Nan ZHANG   +3 more
doaj   +2 more sources

Geothermal chemical characteristics and genetic model of the Qingshankou Formation in the Daqingzijing area, southern Songliao Basin

地质科技通报
Objective With high reservoir temperature, good lithology and high water content, the Qingshankou Formation is the best geothermal reservoir of Daqingzijing area, the saddle of the Changling Depression.
Xianli DU, Hongbo WANG, Rongsheng ZHAO, Hui JI, Huanlai ZHU, Dengliang DAI, Ying WANG, Yingjiu LI, Hongping XIAO   +8 more
doaj   +2 more sources

Genetic mechanism and petroleum geological significance of calcite veins in organic-rich shales of lacustrine basin: A case study of Cretaceous Qingshankou Formation in Songliao Basin, China

Petroleum Exploration and Development
Based on the observation and analysis of cores and thin sections, and combined with cathodoluminescence, laser Raman, fluid inclusions, and in-situ LA-ICP-MS U-Pb dating, the genetic mechanism and petroleum geological significance of calcite veins in ...
Wenyuan HE, Ningliang SUN, Jinyou ZHANG, Jianhua ZHONG, Jianbo GAO, Pengpeng SHENG   +5 more
doaj   +3 more sources

Study on the Delineation of Small Layers and Depositional Micro-Phases in the Qing San Section of the Gaotaizi Formation in Qian'an Oilfield Block 130 [PDF]

E3S Web of Conferences, 2023
The fine isochronous comparison and fine portrayal of sedimentary micro-phases for the stratigraphy of Qian130 block in Qian'an oilfield is a critical problem that needs to be solved in the field nowadays.
Yang Pengcheng, Zhang Qingguo, Li Zhixiang, Yang Shuyu   +3 more
doaj   +1 more source