Results 31 to 40 of about 232 (137)

Hydrocarbon Generation Characteristics and Geological Significance of Deep Organic‐Rich Shales in the Gulong Fault Depression, Songliao Basin, Northeastern China

Energy Science & Engineering
To evaluate the hydrocarbon generation characteristics and geological significance of deep‐source rocks in the Gulong Sag of the Songliao Basin and to identify the next exploration targets in the study area, this study focuses on the organic‐rich ...
Bo Hu, Xiaomei Li, Jiajun Liu, Zhuang Cai, Hongyan Liu, Yan Xu, Fangwen Chen   +6 more
doaj   +2 more sources

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   +2 more sources

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

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   +2 more sources

Calculation of oil saturation in clay-rich shale reservoirs: A case study of Qing 1 Member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2022
The targeted reservoir, which is referred as the first member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China, is characterized by the enrichment of clay and lamellation fractures.
Chaoliu LI, Weilin YAN, Hongliang WU, Han TIAN, Jiandong ZHENG, Jun YU, Zhou FENG, Hongjun XU   +7 more
doaj   +3 more sources

Molecular modeling on Gulong shale oil and wettability of reservoir matrix [PDF]

Capillarity, 2022
Understanding molecular interactions between oil and reservoir matrix is crucial to develop a productive strategy for enhanced oil recovery. Molecular dynamics simulation has become an important method for analyzing microscopic mechanisms of some static ...
FengLu Cui, Xu Jin, He Liu, HengAn Wu, FengChao Wang   +4 more
openaire   +2 more sources

Diffusion, mass transfer and oil mobilization mechanisms of CO2 huff-n-puff in Gulong shale oil reservoirs

Petroleum Exploration and Development
To reveal the complex crude oil-CO2 interaction mechanism and oil mobilization behavior during CO2 huff-n-puff in shale-type shale oil reservoirs, CO2 huff-n-puff experiments with on-line nuclear magnetic resonance monitoring were conducted on Gulong ...
Xiao HAN, Zhaojie SONG, Sen DENG, Chenggang XIAN, Binhui LI, Peiyu LI, Yilei SONG, Jiatong JIANG, Bingchen LYU, Lichao ZHANG   +9 more
doaj   +2 more sources

Analysis of inter-well interference and well spacing optimization for horizontal wells in Gulong terrestrial pure shale oil

Petroleum Research
Gulong shale has abundant oil resources with low-porosity and low-permeability reservoir characteristics, and effective development has been achieved using horizontal well volume fracturing in single-well network deployment.
Lifeng Liu, Zhongbao Wu, Yuxiang Xiao, Zhenhua Xu, Huizhu Xiang   +4 more
doaj   +2 more sources

A log-based method for fine-scale evaluation of lithofacies and its applications to the Gulong shale in the Songliao Basin, Northeast China

Energy Geoscience
The Gulong shale demonstrates high clay content and pronounced thin laminations, with limited vertical variability in log curves, complicating lithofacies classification.
Weilin Yan, Chunyan Wang, Shujun Yin, Zheng Wen, Jiandong Zheng, Xiuli Fu, Zhou Feng, Zhaoqian Zhang, Jianhua Zhu   +8 more
doaj   +2 more sources

Optimization of Volumetric Fracturing Stages and Clusters in Continental Shale Oil Reservoirs Based on Geology-Engineering Integration

Energies
The exploration and development of shale oil offers significant potential as an alternative to address oil and gas supply. The complex geological conditions characterized by inter-lithology and strong heterogeneity pose substantial challenges in ...
Jiangang Cao, Meng Cai, Jinbo Li, Zheng Guo, Xuepeng Jiang, Guohao Dong   +5 more
doaj   +2 more sources

Application of the Fractal Method to the Characterization of Organic Heterogeneities in Shales and Exploration Evaluation of Shale Oil

Journal of Marine Science and Engineering, 2019
The first member of the Qingshankou Formation, in the Gulong Sag in the northern part of the Songliao Basin, has become an important target for unconventional hydrocarbon exploration.
Bo Liu, Liangwen Yao, Xiaofei Fu, Bo He, Longhui Bai   +4 more
doaj   +2 more sources