Results 41 to 50 of about 214,811 (140)

Effectiveness Research of Physical and Chemical Methods Appfication for Oil Recovery Enhancing Using the ASP for the Strutynsky Oil Field Conditions

Management Systems in Production Engineering, 2020
The purpose of the article is to enhance the oil recovery coefficient of lower Menilite deposits of the Strutynsky oil field by using an ASP solution (a mixture of three agents: alkaline, surfactant and polymer (ASP)).
Moroz Lesya, Uhrynovskyi Andrii, Popovych Vasyl, Busko Bohdan, Kogut Galyna   +4 more
doaj   +1 more source

APPLICATION OF FLOWING TESTS TO DETERMINE THE ZONES OF FILTRATION IN THE FORMATION TOWARDS THE HORIZONTAL BOREHOLE

Известия высших учебных заведений: Нефть и газ, 2014
In this paper a new method of identification of the inflow profile (injectivity) in the horizontal hole based on the interpretation of pressure drawdown curves is presented.
M. L. Karnaukhov, D. I. Shustov, T. A. Abramov, D. E. Islamov   +3 more
doaj  

Optimization of pump rate for hydraulic fracturing of shale in the Qiongzhusi Formation

Frontiers in Earth Science
The determination of perforation parameters is the key to hydraulic fracturing (HF) fracture reconstruction. Studying the effect of perforation parameters on HF fracture reconstruction can effectively increase the volume of reservoir reconstruction.
Ze Li, Bo Zeng, Xiaojin Zhou, Huan Peng, Yongjun Xiao, Juntao Yan, Wang Liu, Jun Su   +7 more
doaj   +1 more source

Seismic Rock Physics Inversion With Varying Pore Structure Parameters and Consolidation Parameter in Tight Sandstone Reservoirs

Geofluids
Tight sandstone gas holds significant exploration and development potential. However, its complex pore structure and heterogeneous consolidation make quantitative reservoir prediction challenging.
Yongze Hu, Guangzhi Zhang, Zhenyu Zhu, Jie Li, Chonghang Bu, Xinke Zhao, Ziliang Luo   +6 more
doaj   +1 more source

Professional-applied physical training of future specialists in the oil and gas industry with the predominant use of the game method

Physical Education of Students
Background and Study Aim. Physical training plays a crucial role in preparing future specialists for the demands of the oil and gas industry, where physical endurance and coordination are essential for professional activities.
Roman Boichuk, Oleh Vintonyak, Volodymyr Kryzhanivskyi, Roman Mikhailenko, Andriy Shankovskyi, Ihor Belyavskyi, Andriy Hrabchuk   +6 more
doaj   +1 more source

Research and operational challenges of electric vehicles gear oils

Scientific Reports
This paper presents a unique test bench designed to replicate the operation of a gearbox in an electric vehicle drive unit, its structural design, and research capabilities.
E. Barglik, Z. Stępień, A. Skibińska, W. Krasodomski, M. Żółty   +4 more
doaj   +1 more source

Risk analysis and prevention strategies for oil and gas pipelines under extreme events

You-qi chuyun
ObjectiveExtreme events such as natural disasters, geopolitical conflicts, and cyberattacks pose significant threats to the safe operation of China’s oil and gas pipelines.
Hongtao DIAO, Weichao YU, Xin QIAO, Kaihong WANG, Yuming LIN, Yusheng WANG, Yulei XU, Jingfa LI   +7 more
doaj   +1 more source

Response of geochemical characteristics of organic-rich shale of Longmaxi formation to the sedimentary environment in the Neijiang-Rongchang area, Sichuan Basin, China

Frontiers in Earth Science
The Lower Paleozoic (Upper Ordovician–Silurian), a globally deposited organic-rich shale, is one of the most prevalent source rocks worldwide. However, the origin of these shales remains uncertain.
Licheng Yang, Yi Hu, Xinrui Yang, Lianghua Zhang, Wen Tang, Dongxi Liu, Huilin Li, Qibing Wen, Lin Xie, Xingzhi Wang, Jiahao Kang, Zhidian Xi, Ruiyu Guo   +12 more
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Lithological Characteristics and Formation Conditions of Sediments of the Vikulov Formation within the Central Part of the Krasnoleninsky Arch of Western Siberia

Georesursy
This paper presents the results of lithological and geophysical studies of the Vikulov Formation sediments, as well as cyclostratigraphic and facies analyses.
A. V. Postnikov, O. V. Postnikova, E. S. Iz’yurova, O. V. Sivalneva, A. D. Iz’yurov, O. A. Zueva, R. R. Yunusov   +6 more
doaj   +1 more source

Anisotropy and Energy Evolution Characteristics of Shales: A Case Study of the Longmaxi Formation in Southern Sichuan Basin, China

Geofluids
To obtain the influence of anisotropy and energy evolution characteristics on wellbore stability, the acoustic and mechanical anisotropy characteristics of shales are studied through various experiments, including scanning electron microscopy, ultrasonic
Liu Xiangjun, Zhuang Dalin, Xiong Jian, Zhou Yishan, Liu Junjie, Deng Chong, Liang Lixi, Ding Yi, Jian Xuemei   +8 more
doaj   +1 more source