Results 11 to 20 of about 169,223 (266)

A physical model for calculating cementing quality based on the XGboost algorithm

Open Physics, 2022
A physical model can be used to judge cementing quality to help drilling engineering. This article reports a physical model based on the XGboost algorithm to solve the cementing quality prediction problem of oil and gas wells. Through the physical model,
Xie Yuchen, Zhang Jingfu, Wang Jiancheng, Zhu Hujia, Xie Shuai   +4 more
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Research on Prediction of Movable Fluid Percentage in Unconventional Reservoir Based on Deep Learning

Applied Sciences, 2021
In order to improve the measurement speed and prediction accuracy of unconventional reservoir parameters, the deep neural network (DNN) is used to predict movable fluid percentage of unconventional reservoirs.
Jiuxin Wang, Yutian Luo, Zhengming Yang, Xinli Zhao, Zhongkun Niu   +4 more
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A Durable Magnetic Superhydrophobic Melamine Sponge: For Solving Complex Marine Oil Spills

Nanomaterials, 2022
The problem of offshore oil leakage has wreaked havoc on the environment and people’s health. A simple and environmentally friendly impregnation method combined with marine mussel bionics was used to address this issue.
Hanmo Si, Qingwang Liu, Zhenzhong Fan, Biao Wang, Qilei Tong, Mengqi Lin   +5 more
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Study on the Compatibility between Combined Control of Channel Plugging and Foam Flooding and Heterogeneous Reservoirs—Taking Bohai Z Oilfield as an Example

Energies, 2022
With the oilfield developed to a later stage and its heterogeneity gradually becoming more serious, the adaptability of conventional profile control technologies for the reservoir becomes worse and worse.
Yunbao Zhang, Chengzhou Wang, Ming Liu, Zhen Zhou, Jiamei Quan, Xulin Zheng, Zhaohai Zhan   +6 more
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Application of Nanoparticles for Oil Recovery

Nanomaterials, 2021
Due to their large surface-area-to-volume ratio and enhanced chemical reactivity, nanoparticles have attracted interest among researchers in the upstream petroleum industry for oil recovery applications [...]
openaire   +3 more sources

Impact of water content on minimum miscibility pressure during CO2 flooding in high water-cut reservoirs [PDF]

E3S Web of Conferences
This study focused on the X block stratum oil, specifically addressing the application of CO2 displacement technology in enhancing oil recovery under high water content conditions.
Zhao Fajun, Guo Qinyuan, Yang Zian, Zhang Changjiang, Zhang Lei, Wang Tianyu, Xue Peiyong   +6 more
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Simulation and Experimental Studies of Mineral Scale Formation Effects on Performance of Sirri-C Oil Field under Water Injection [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2011
Water injection is an enhanced oil recovery method which is applied for number of reservoirs especially in the offshore fields around the world. Sea-water injection process is usually associated with important concerns affecting the efficiency, safety ...
Amir Taheri, Mohammad Zahedzadeh, Rahim Masoudi, Abdolrahim Ataei, Emad Roayaei, Hamid Fakhri   +5 more
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Visualized Study on a New Preformed Particle Gels (PPG) + Polymer System to Enhance Oil Recovery by Oil Saturation Monitoring Online Flooding Experiment

Gels, 2023
After tertiary recovery from the oilfields, improving the production of the remaining hydrocarbon is always challenging. To significantly improve oil recovery, a heterogeneous composite flooding system has been developed with preformed particle gels (PPG)
Yanfu Pi, Jinxin Liu, Ruibo Cao, Li Liu, Yingxue Ma, Xinyang Gu, Xianjie Li, Xinyu Fan, Mingjia Zhao   +8 more
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Comparative Analysis of CO2, N2, and Gas Mixture Injection on Asphaltene Deposition Pressure in Reservoir Conditions

Energies, 2018
CO2 and N2 injection is an effective enhanced oil recovery technology in the oilfield especially for low-permeability and extra low-permeability reservoirs. However, these processes can induce an asphaltene deposition during oil production.
Peng Wang, Fenglan Zhao, Jirui Hou, Guoyong Lu, Meng Zhang, Zhixing Wang   +5 more
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Fine Characterization of Nonmain Oil Layer Distributions in Complex Fault Block Oilfield and Its Development Model

Geofluids
Improving the oil production from nonmain oil layers is crucial for the complex fault block oilfields during the late stage of high water cut development to ensure stable production and capacity expansion.
Lei Xu, Xiutian Yao, Sen Yan, Zhang Wen, Jimei Xue   +4 more
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