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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">geores</journal-id><journal-title-group><journal-title xml:lang="ru">Георесурсы</journal-title><trans-title-group xml:lang="en"><trans-title>Georesources</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1608-5043</issn><issn pub-type="epub">1608-5078</issn><publisher><publisher-name>Georesursy LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18599/grs.2023.4.23</article-id><article-id custom-type="elpub" pub-id-type="custom">geores-25</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>RESEARCH ARTICLES</subject></subj-group></article-categories><title-group><article-title>Аналитические и полуаналитические методы расчета притока жидкости к горизонтальной скважине (обзор)</article-title><trans-title-group xml:lang="en"><trans-title>Analytical and semi-analytical methods for modeling liquid inflow to a horizontal well (review)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Насыбуллин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nasybullin</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Арслан Валерьевич Насыбуллин – доктор техн. наук, профессор, зав. кафедрой разработки и эксплуатации нефтяных и газовых месторождений</p><p>423450, Альметьевск, ул. Ленина, д. 2</p></bio><bio xml:lang="en"><p>Arslan V. Nasybullin – Dr. Sci. (Engineering), Head of the Department of Development and Operation of Oil and Gas Fields</p><p>2 Lenin st., Almetyevsk, 423450</p></bio><email xlink:type="simple">arsval@bk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Морозов</surname><given-names>П. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Morozov</surname><given-names>P. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Петр Евгеньевич Морозов – доктор физ.-мат. наук, старший научный сотрудник</p><p>420111, Казань, ул. Лобачевского, д. 2</p></bio><bio xml:lang="en"><p>Petr E. Morozov – Dr. Sci. (Physics and Mathematics), Senior Researcher</p><p>2/31 Lobachevsky st., Kazan, 420111</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шамсиев</surname><given-names>М. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Shamsiev</surname><given-names>M. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марат Назмиевич Шамсиев – доктор техн. наук, ведущий научный сотрудник</p><p>420111, Казань, ул. Лобачевского, д. 2</p></bio><bio xml:lang="en"><p>Marat N. Shamsiev – Dr. Sci. (Engineering), Leading Researcher</p><p>2/31 Lobachevsky st., Kazan, 420111</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шайхразиева</surname><given-names>Л. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Shaikhrazieva</surname><given-names>L. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ляйсан Равилевна Шайхразиева – канд. техн. наук, ассистент кафедры разработки и эксплуатации нефтяных и газовых месторождений</p><p>423450, Альметьевск, ул. Ленина, д. 2</p></bio><bio xml:lang="en"><p>Laisan R. Shaikhrazieva– Cand. Sci. (Engineering), Assistant of Department of Development and Operation of Oil and Gas Fields</p><p>2 Lenin st., Almetyevsk, 423450</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Саяхов</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Sayakhov</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Вадим Аликович Саяхов – канд. техн. наук, доцент кафедры разработки и эксплуатации нефтяных и газовых месторождений</p><p>423450, Альметьевск, ул. Ленина, д. 2</p></bio><bio xml:lang="en"><p>Vadim A. Sayakhov– Cand. Sci. (Engineering), Associate Professor, Department of Development and Operation of Oil and Gas Fields</p><p>2 Lenin st., Almetyevsk, 423450</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Денисов</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Denisov</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Олег Владимирович Денисов – канд. техн. наук, ведущий бизнес-аналитик</p><p>423450, Альметьевск, ул. Ленина, д. 2</p></bio><bio xml:lang="en"><p>Oleg V. Denisov – Cand. Sci. (Engineering), Lead business analyst</p><p>75 Lenin st., Almetyevsk, 423450</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шайдуллин</surname><given-names>Л. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Shaidullin</surname><given-names>L. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ленар Камилевич Шайдуллин – аспирант кафедры разработки и эксплуатации нефтяных и газовых месторождений</p><p>423450, Альметьевск, ул. Ленина, д. 2</p></bio><bio xml:lang="en"><p>Lenar K. Shaidullin – Graduate Student, Department of Development and Operation of Oil and Gas Fields</p><p>2 Lenin st., Almetyevsk, 423450</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Альметьевский государственный нефтяной институт</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Almetyevsk State Oil Institute</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт механики и машиностроения ФИЦ КазНЦ РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Mechanics and Engineering – Subdivision of FIC KazanSC of RAS</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ПАО «Татнефть»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tatneft PJSC</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>03</day><month>04</month><year>2024</year></pub-date><volume>25</volume><issue>4</issue><fpage>252</fpage><lpage>259</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Насыбуллин А.В., Морозов П.Е., Шамсиев М.Н., Шайхразиева Л.Р., Саяхов В.А., Денисов О.В., Шайдуллин Л.К., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Насыбуллин А.В., Морозов П.Е., Шамсиев М.Н., Шайхразиева Л.Р., Саяхов В.А., Денисов О.В., Шайдуллин Л.К.</copyright-holder><copyright-holder xml:lang="en">Nasybullin A.V., Morozov P.E., Shamsiev M.N., Shaikhrazieva L.R., Sayakhov V.A., Denisov O.V., Shaidullin L.K.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.geors.ru/jour/article/view/25">https://www.geors.ru/jour/article/view/25</self-uri><abstract><p>В работе дан краткий обзор аналитических и полуаналитических методов, используемых для расчета притока жидкости к горизонтальным и многоствольным скважинам. Отмечено, что принципиальным является учет вертикальной и азимутальной анизотропии проницаемости пласта, траектории горизонтального ствола и гидравлических потерь давления на трение. На модельных примерах показаны преимущества и недостатки рассмотренных методов.</p></abstract><trans-abstract xml:lang="en"><p>The efficiency of using horizontal drilling technology largely depends on a number of factors, including the geological structure of the productive formation, fracturing, anisotropy, heterogeneity, porosity, and permeability. This necessitates the design of the process of oil inflow to the horizontal section of the well. The article presents analytical and numerical methods used in modeling liquid inflow to horizontal and multilateral wells. The main attention is paid to taking into account the anisotropy of reservoir permeability, the trajectory of the horizontal wellbore and hydraulic pressure losses due to friction.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>горизонтальная скважина</kwd><kwd>расчет притока</kwd><kwd>работающие участки горизонтального ствола скважины</kwd><kwd>вертикальная анизотропия проницаемости</kwd><kwd>азимутальная анизотропия проницаемости</kwd></kwd-group><kwd-group xml:lang="en"><kwd>horizontal well</kwd><kwd>calculation of inflow</kwd><kwd>working sections of the horizontal wellbore</kwd><kwd>permeability anisotropy</kwd><kwd>hard-to-recover oil reserves</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено за счет гранта Российского научного фонда № 23-19-00144, https://rscf.ru/ project/23-19-00144/.</funding-statement><funding-statement xml:lang="en">The research was carried out with the support of the Russian Science Foundation grant No. 23-19-00144, https:// rscf.ru/project/23-19-00144/.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Батлер Р.М. 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