Results 11 to 20 of about 232 (137)

Phase behavior of nanoconfined continental shale oil and reservoir fluid phases in the Gulong shale of the Songliao basin [PDF]

Scientific Reports
The shale oil phase state is essential for assessing shale oil production, establishing development plans, and enhancing oil recovery. Previous studies on shale oil phase state mainly focused on bulk fluid phase based on fluid composition retrieved from ...
Jiamin Lu, Huasen Zeng, Qingzhen Wang, Zihui Feng, Hang Jiang, Rui Wang, Binhui Li, Qiuli Huo, Longde Sun   +8 more
doaj   +5 more sources

Evaluation of the adaptability of CO2 pre-fracturing to Gulong shale oil reservoirs, Songliao Basin, NE China

Petroleum Exploration and Development
Based on development practices of Gulong shale oil and a series of experiments on interactions between CO2 and the rocks and fluids of shale oil reservoirs, the application and adaptability of CO2 pre-fracturing to the Gulong shale oil reservoirs are ...
Zhengdong LEI, Siwei MENG, Yingfeng PENG, Jiaping TAO, Yishan LIU, He LIU   +5 more
doaj   +5 more sources

Initial Occurrence State and Movability Evaluation of the Gulong Shale Oil Reservoir, Songliao Basin

Energies
The Qing-1 layer of the Gulong Depression in the northern Songliao Basin is a liquid-rich shale oil reservoir that has the characteristics of nanopores, high maturity, high gas/oil ratio (GOR), etc. The production performance of wells in the Gulong shale
Guozhong Zhao, Linsong Cheng, Pin Jia, Yong Liu, Haoran Feng, Tie Kuang, Qingzhen Wang   +6 more
doaj   +5 more sources

Discovery and genesis mechanism of high content diamondoids in the Gulong shale oil [PDF]

Scientific Reports
Diamondoids are an important industrial material for biomedicine and equipment manufacturing. In addition to chemical synthesis methods used in industry, direct separation from petroleum is also a potential approach.
Xuefeng Bai, Zihui Feng, Xiaochang Zhang, Qiuli Huo, Wei Jin, Jing Sun, Huasen Zeng   +6 more
doaj   +5 more sources

Application of NMR Logging in the Evaluation of Gulong Shale Oil

Cejing jishu
Gulong shale oil reservoir has a high clay content, complex pore structure, and developed micro-nano pore throats and micro fractures. It is difficult to evaluate the characterization of reservoir pore structure, physical properties, and oil content ...
CHEN Longchuan, ZHANG Zhaoqian, ZHENG Jiandong, WANG Chunyan, ZHU Jianhua, WANG Wenjuan, GAO Jifeng   +6 more
doaj   +3 more sources

Study on Wax Deposition Law in Daqing Gulong Shale Oil [PDF]

E3S Web of Conferences
Daqing Gulong shale oil exhibits elevated wax content, a high wax precipitation point, and a high freezing point. However, its oil density and viscosity are relatively low, making it susceptible to wax crystal precipitation. The risk of pipeline clogging
Zhao Xuefeng, Wang Yunchen, Zhao Zhongshan, Leng Dongmei, Liu Qin, Li Jionghao   +5 more
doaj   +3 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   +4 more sources

Investigation of Flowback Behavior for Multi-Fractured Horizontal Wells in Gulong Shale Oil Reservoir Based on Numerical Simulation

Energies
After hydraulic fracturing, hydraulic fractures and opened beddings are intertwined, which results in a complex fracture network in shale oil reservoirs.
Shuxin Yu, Yucheng Wu, Xiaogang Cheng, Binhui Li, Langyu Niu, Rui Wang, Pin Jia, Linsong Cheng   +7 more
doaj   +4 more sources

The Impact of Fractures on Shale Oil and Gas Enrichment and Mobility: A Case Study of the Qingshankou Formation in the Gulong Depression of the Songliao Basin, NE China

Energies
To study the impact of faults on the enrichment and mobility of shale oil in the Gulong area, representative rock samples were selected in this paper. Based on geochemical data and chemical kinetics methods, coupled with shale oil enrichment and mobility
Xuefeng Bai, Junhui Li, Wei Liu, Jijun Li, Xiuli Fu, Yangxin Su, Qiang Zheng, Shuangfang Lu, Xu Zeng, Hang You, Yingchao Xu   +10 more
doaj   +4 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