Results 11 to 20 of about 180 (116)

Geochemical Characteristics of Mature to High-Maturity Shale Resources, Occurrence State of Shale Oil, and Sweet Spot Evaluation in the Qingshankou Formation, Gulong Sag, Songliao Basin

Energies
The exploration of continental shale oil in China has made a breakthrough in many basins, but the pure shale type has only been found in the Qingshankou Formation, Gulong Sag, Songliao Basin, and the evaluation of shale oil occurrence and sweet spot ...
Bo Gao, Zihui Feng, Jinglan Luo, Hongmei Shao, Yubin Bai, Jiping Wang, Yuxuan Zhang, Yongchao Wang, Min Yan   +8 more
doaj   +5 more sources

Exploration breakthrough and its significance of Gulong lacustrine shale oil in the Songliao Basin, Northeastern China

Energy Geoscience, 2022
Lacustrine shale oil resources are abundant in many petroliferous basins in China. The shale oil formations are characterized by low API gravity, high viscosity, poor mobility, high clay content, low brittleness and etc.
Zhijun Jin, Xinping Liang, Zhenrui Bai
doaj   +3 more sources

Pore Characteristics, Oil Contents and Factors Influencing Laminated Shale in the First Member of the Qingshankou Formation in the Gulong Sag, Northern Songliao Basin

Minerals, 2023
To clarify the reservoir characteristics of laminated shale, the occurrence mechanism of shale oil and its influencing factors in the Gulong Sag, northern Songliao Basin, are studied to better guide the exploration and development of shale oil there.
Yuxuan Zhang, Huifang Pan, Yubin Bai, Guolong Chen, Jinglan Luo, Yang Zhang   +5 more
openaire   +3 more sources

Pore Structure and Its Controls of Shale in the Qingshankou Formation, Sanzhao Sag, Songliao Basin [PDF]

Energies, 2023
The exploration and development of Gulong shale oil in the Songliao Basin has achieved a major breakthrough, with the result that a national shale oil demonstration area is being built. The shale in the Sanzhao Sag is abundant in organic matter and is an
Surong Zhang, Songtao Wu, Rukai Zhu, Jingya Zhang, Chang Liu, Tianshu Zhang, Yi Cai, Mengying Li, Ganlin Hua, Yuan Kang, Bo Wang   +10 more
doaj   +3 more sources

An analysis of major scientific problems and research paths of Gulong shale oil in Daqing Oilfield, NE China

Petroleum Exploration and Development, 2021
After the preliminary basic research on the problems encountered during the production period of Gulong shale oil in the Songliao Basin, NE China, and the scientific exploration, the special characteristics of Gulong shale oil in terms of reservoir space,
Longde SUN, He LIU, Wenyuan HE, Guoxin LI, Shuichang ZHANG, Rukai ZHU, Xu JIN, Siwei MENG, Hang JIANG   +8 more
doaj   +3 more sources

Analysis of the controlling factors for sweet spots in lacustrine shale based on core experiments and 2D NMR logging [PDF]

Scientific Reports
The Gulong shale in the Songliao Basin, characterized by its high clay content, poses significant challenges for the identification of sweet spots.
Zhaoqian Zhang, Yanjie Song, Shujun Yin, Bo Liu, Haibo Zhao, Weilin Yan, Jiandong Zheng   +6 more
doaj   +2 more sources

Characteristics of geological section of Well-GY8HC in Gulong Sag, Northern Songliao Basin

Youqicang pingjia yu kaifa, 2022
In order to study the lithology, property and brittleness of Gulong shale reservoir, a whole-section coring well, Well-GY8HC, is deployed in Gulong Sag.
HE Wenyuan, FENG Zihui, ZHANG Jinyou, BAI Yunfeng, FU Xiuli, ZHAO Ying, CHENG Xinyang, GAO Bo, LIU Chang   +8 more
doaj   +2 more sources

Dual Effect of Hydrothermal Fluid on Shale Oil Reservoir in Gulong Sag, Songliao Basin: Constrained by C-O Isotope and Geochemistry

Energies
Hydrothermal activity is widespread in sedimentary basins, but its dual effects (chemistry and temperature) on shale reservoirs are rarely discussed. In this research, we systematically collected 33 well core samples from Q1 to Q9 units in Gulong Sag ...
Junhui Li, Xiuli Fu, Yue Bai, Haixin Zhang, Zongbao Liu, Rongsheng Zhao   +5 more
doaj   +2 more sources

Pore Fractal and Structure Analysis of Pore-Filling Chlorite in Continental Shales: A Case Study from the Qingshankou Formation in the Gulong Sag

Fractal and Fractional
The successful exploration and development of shale oil in the clay-rich Gulong shale have sparked increased research into the influence of clay minerals on shale reservoirs.
Yuan Kang, Rukai Zhu, Kouqi Liu, Jingya Zhang, Chang Liu   +4 more
doaj   +2 more sources

Coupling thermal and maturity histories of the Gulong shale oil reservoir in the Songliao Basin: Insights from vitrinite reflectance and apatite fission track

Unconventional Resources
The coupling relationship between the thermal state and maturation during the geological historical period is critical for shale oil-gas exploration because their present distribution characteristics are not probably the same.
Xuefeng Bai, Junhui Li, Xiuli Fu, Min Xu, Yue Bai, Yangxin Su, Kunning Cui, Qingxia Xu, Zongbao Liu, Yuchen Liu   +9 more
doaj   +2 more sources