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INVESTIGATION OF THE PROCESS OF INTRODUCING THE CENTRALIZER SLATS INTO THE WALLS OF THE TRUNK WHEN DRILLING INCLINED WELLS
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Akshyryn Zholbassarova; Danabek Saduakassov; Aliya Togasheva; Maxat Tabylganov; Aigul Gusmanova
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10.5593/sgem2024/1.1
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1314-2704
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English
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24
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1.1
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• Prof. DSc. Oleksandr Trofymchuk, UKRAINE
• Prof. Dr. hab. oec. Baiba Rivza, LATVIA |
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In this article, a theoretical and experimental study of the processes of embedding the centralizer bars on the walls of the well during drilling is carried out. For this purpose, a mathematical model has been created that describes the dynamics of the process, taking into account the axial load on the bit and the own weight of the drilling column. The formation of a compacted core in front of the centralizer, as well as the stress-strain state of the medium, is considered. The proposed approach allows us to take into account the possibility of introducing a centralizer on the walls of the well and adjust the curvature parameters of the trunk of inclined wells. The results of this study can be useful for optimizing the drilling process and improving the efficiency of wells. The study is aimed at analyzing the technical and economic aspects of the installation of inclined wells, based on the state of spatial curvature of the trunk. It was found that stabilization of the design azimuth of the curvature is a difficult task in deep inclined wells due to the lack of continuous information about the course of the curvature parameters. Technological problems such as measurement inaccuracy and selection of equipment parameters are described. Special attention is paid to the use of a magnetic translator and a downhole inclinometer to accurately orient the deflector at the bottom of the well, which is the most accurate and cost-effective method in modern drilling operations.
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conference
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Proceedings of 24th International Multidisciplinary Scientific GeoConference SGEM 2024
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24th International Multidisciplinary Scientific GeoConference SGEM 2024, 1 - 7 July, 2024
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Proceedings Paper
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STEF92 Technology
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International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM
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SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Russian Acad Arts; Turkish Acad Sci.
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615-622
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1 - 7 July, 2024
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website
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9905
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centralizer, inclined well, mathematical model, stress-strain state, deflector.
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