Results 11 to 20 of about 302 (162)

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

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

Advances and trends of non-marine shale sedimentology: A case study from Gulong Shale of Daqing Oilfield, Songliao Basin, NE China

Petroleum Exploration and Development
This study took the Gulong Shale in the Upper Cretaceous Qingshankou Formation of the Songliao Basin, NE China, as an example. Through paleolake-level reconstruction and comprehensive analyses on types of lamina, vertical associations of lithofacies, as ...
Longde SUN, Rukai ZHU, Tianshu ZHANG, Yi CAI, Zihui FENG, Bin BAI, Hang JIANG, Bo WANG   +7 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

Practice and development suggestions of hydraulic fracturing technology in the Gulong shale oil reservoirs of Songliao Basin, NE China

Petroleum Exploration and Development, 2023
This paper reviews the multiple rounds of upgrades of the hydraulic fracturing technology used in the Gulong shale oil reservoirs and gives suggestions about stimulation technology development in relation to the production performance of Gulong shale oil
He LIU, Youquan HUANG, Meng CAI, Siwei MENG, Jiaping TAO   +4 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

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

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   +2 more sources

Study on settling characteristics of rock cuttings from terrestrial high clay shale in power-law fluid [PDF]

Frontiers in Energy Research
In the process of oil and gas drilling, it is of great significance to accurately predict the drag coefficient and settling rate of cuttings in the drilling fluid for hydraulic parameters and borehole cleaning.
Qing Wang, Qing Wang, Jiawei Zhang, Jiawei Zhang, Chenguang Bi, Xiaoao Liu, Xiaoao Liu, Guodong Ji, Guodong Ji, Jinping Yu, Jinping Yu   +10 more
doaj   +3 more sources