Results 1 to 10 of about 1,852,772 (298)

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   +2 more sources

Adsorption Behaviors of Different Components of Shale Oil in Quartz Slits Studied by Molecular Simulation. [PDF]

ACS Omega, 2022
Understanding the adsorption state and molecular behavior of the diverse components of shale oil in shale slits is of critical importance for exploring novel enhanced shale oil recovery techniques, but it is hard to be achieved by experimental ...
Xue C, Ji D, Cheng D, Wen Y, Luo H, Li Y.   +5 more
europepmc   +2 more sources

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   +2 more sources

Molecular insight into the oil displacement mechanism of CO2 flooding in the nanopores of shale oil reservoir

Petroleum Science, 2023
With the increasing demand for petroleum, shale oil with considerable reserves has become an important part of global oil resources. The shale oil reservoir has a large number of nanopores and a complicated mineral composition, and the effect of nanopore
Xiaohu Dong, Wenju Xu, Hui Liu, Zhangxin Chen, N. Lu   +4 more
semanticscholar   +1 more source

A Comprehensive Review of the Oil Flow Mechanism and Numerical Simulations in Shale Oil Reservoirs

Energies, 2023
The pore structure of shale oil reservoirs is complex, and the microscale and nanoscale effect is obvious in the development of shale oil reservoirs. Understanding the oil flow mechanism in shale reservoirs is essential for optimizing the development ...
Zhiyu Li, Zhengdong Lei, Weijun Shen, D. Martyushev, Xinhai Hu   +4 more
semanticscholar   +1 more source

Coupled pressure-driven flow and spontaneous imbibition in shale oil reservoirs

The Physics of Fluids, 2023
Coupled pressure-driven (viscous) flow and spontaneous imbibition are the main regimes during shale oil production. Revealing the unclear mechanisms of this coupled flow is a major concern for scholars and field engineers.
Xiukun Wang, Sen Wang, Wensheng Wu, Yipu Liang, Fuyong Wang   +4 more
semanticscholar   +1 more source

Reservoir space and enrichment model of shale oil in the first member of Cretaceous Qingshankou Formation in the Changling Sag, southern Songliao Basin, NE China

Petroleum Exploration and Development, 2021
The lithology, lithofacies, reservoir properties and shale oil enrichment model of the fine-grained sedimentary system in a lake basin with terrigenous clastics of large depression are studied taking the organic-rich shale in the first member of ...
Bo Liu, Jiahui Sun, Yongqing Zhang, Junling He, Xiaofei Fu, Liang Yang, Jilin Xing, Xiaoqing Zhao   +7 more
semanticscholar   +1 more source

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, R. Zhu, Xu Jin, S. Meng, Hang Jiang   +8 more
semanticscholar   +1 more source

Preparation of Oil-Based Foam Gel with Nano-SiO2 as Foam Stabilizer and Evaluation of Its Performance as a Plugging Agent for Fractured Shale

Geofluids, 2022
The development of natural fracture will lead to lost circulation, which will be likely to cause economic losses and reduce drilling efficiency. In order to solve this problem, an oil-based pressure-bearing foam gel plugging agent for fractured shale was
Daqi Li, Fan Li, Song Deng, Jinhua Liu, Yahong Huang, Shuo Yang   +5 more
doaj   +1 more source

Nuclear magnetic resonance experimental study of CO2 injection to enhance shale oil recovery

Petroleum Exploration and Development, 2021
Factors affecting CO2 flooding of shale oil reservoir were studied by nuclear magnetic resonance (NMR) experiments, the effects of time, pressure, temperature on the recovery of CO2 flooding in shale oil reservoir were analyzed based on nuclear magnetic ...
Lang Dongjiang, Zengmin Lun, Lyu Chengyuan, Haitao Wang, Zhao Qingmin, H. Sheng   +5 more
semanticscholar   +1 more source