Results 11 to 20 of about 283 (160)

Key theoretical and technical issues and countermeasures for effective development of Gulong shale oil, Daqing Oilfield, NE China

Petroleum Exploration and Development, 2023
Aiming at the four issues of underground storage state, exploitation mechanism, crude oil flow and efficient recovery, the key theoretical and technical issues and countermeasures for effective development of Gulong shale oil are put forward. Through key
Shiyi YUAN, Zhengdong LEI, Junshi LI, Zhongwen YAO, Binhui LI, Rui WANG, Yishan LIU, Qingzhen WANG   +7 more
doaj   +4 more sources

Geochemical characteristics and hydrocarbon expulsion of source rocks in the first member of the Qingshankou Formation in the Qijia‐Gulong Sag, Songliao Basin, Northeast China: Evaluation of shale oil resource potential

Energy Science & Engineering, 2020
In recent years, there has been significant progress in shale oil exploration in the first member of the Qingshankou Formation (K2qn1) in the Qijia‐Gulong Sag, Songliao Basin, Northeast China: It shows good prospects for shale oil.
Zhipeng Huo, Shibo Hao, Bo Liu, Jinchuan Zhang, Jianghui Ding, Xuan Tang, Changrong Li, Xiaofei Yu   +7 more
doaj   +4 more sources

Analysis and Application of Fluid Components in High-Clay Matrix Shale Oil: A Case Study of Gulong Shale Oil

Energies
Fluid components in cores are crucial parameters in evaluating the quality of a shale reservoir in both laboratory analyses and log interpretation. In the Gulong area, shale reservoirs are characterized by a high clay content, with clay spaces hosting ...
Fujing Sun, Jianmeng Sun, Min Wang, Peng Chi   +3 more
doaj   +4 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   +4 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   +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

In-situ hydrocarbon formation and accumulation mechanisms of micro- and nano-scale pore-fracture in Gulong shale, Songliao Basin, NE China

Petroleum Exploration and Development, 2023
By conducting experimental analyses, including thermal pyrolysis, micro-/nano-CT, argon-ion polishing field emission scanning electron microscopy (FE-SEM), confocal laser scanning microscopy (CLSM), and two-dimensional nuclear magnetic resonance (2D NMR),
Xiaojun WANG, Baowen CUI, Zihui FENG, Hongmei SHAO, Qiuli HUO, Bin ZHANG, Bo GAO, Huasen ZENG   +7 more
doaj   +3 more sources

Evolution of Fractal Pore Structure in Sedimentary Rocks [PDF]

Earth and Space Science, Volume 9, Issue 6, June 2022., 2022
Geological processes alter pore spaces over time, and their analysis can shed light on the dynamic fractal structure and fluid flow of rocks over time. This study presents experimental evidence to illustrate that the pore fractal structure evolves with ...
Dodd, Thomas J.H., Guan, Ying, Liu, Wei, Lu, Shuangfang, Wang, Min, Zhou, Nengwu   +5 more
core   +2 more sources

Study on Dolomite Thin Layers and Nodules in the Qingshankou Formation Shale Oil Reservoir of Gulong Sag

Energies, 2023
Recently, 15.1 billion tons of shale oil geological resources were discovered in the Qingshankou Formation of Gulong Sag, Songliao Basin, and this discovery has attracted considerable attention.
Guoqing Sun, Wanbai Dong, Xiangguo Zhang, Jianhua Zhong, Ningliang Sun   +4 more
doaj   +2 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   +2 more sources