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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">geophystech</journal-id><journal-title-group><journal-title xml:lang="ru">Геофизические технологии</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Geophysical Technologies</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2619-1563</issn><publisher><publisher-name>IPGG SB RAS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18303/2619-1563-2023-2-29</article-id><article-id custom-type="elpub" pub-id-type="custom">geophystech-290</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></article-categories><title-group><article-title>Азимутальный анализ поглощения продольных волн в трещиноватой среде, покрывающей целевой объект, по данным полно-азимутальной сейсмической съемки</article-title><trans-title-group xml:lang="en"><trans-title>Azimuthal analysis of pp-wave attenuation in a fractured medium covering a target layer using wide-azimuth seismic survey data</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>Василенко</surname><given-names>Н. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasilenko</surname><given-names>N. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Инженер лаборатории динамических проблем сейсмики Института нефтегазовой геологии и геофизики СО РАН, аспирант Новосибирского государственного университета. Основные научные интересы: разработка алгоритмов обработки сейсмических данных.</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>Нефедкина</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nefedkina</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат геолого-минералогических наук, старший научный сотрудник Института нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН. Область научных интересов: многоволновая сейсморазведка, обменные отраженные волны, AVOA-анализ и инверсия в анизотропных средах.</p></bio><email xlink:type="simple">NefedkinaTV@ipgg.sbras.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дугаров</surname><given-names>Г. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Dugarov</surname><given-names>G. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат физико-математических наук, инженер по обработке больших данных ООО «Техкомпании Хуавэй». Область научных интересов: теория распространения сейсмических волн в анизотропных и поглощающих средах, эффективные модели.</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>Бекренёв</surname><given-names>Р. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Bekrenyov</surname><given-names>R. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Инженер лаборатории динамических проблем сейсмики Института нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН, аспирант Новосибирского государственного университета. Область научных интересов: азимутальный AVO-анализ и инверсия в анизотропных средах.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Институт нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН&lt;br&gt;&#13;
630090, Новосибирск, просп. Акад. Коптюга, 3&#13;
&lt;br&gt;&lt;br&gt;&#13;
&#13;
Новосибирский государственный университет&lt;br&gt;&#13;
630090, Новосибирск, ул. Пирогова, 1<country>Россия</country></aff><aff xml:lang="en">Trofimuk Institute of Petroleum Geology and Geophysics SB RAS&lt;br&gt;&#13;
Koptyug Ave., 3, Novosibirsk, 630090&#13;
&lt;br&gt;&lt;br&gt;&#13;
&#13;
Novosibirsk State University&lt;br&gt;&#13;
Pirogova Str., 1, Novosibirsk, 630090<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Институт нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН&lt;br&gt;&#13;
630090, Новосибирск, просп. Акад. Коптюга, 3<country>Россия</country></aff><aff xml:lang="en">Trofimuk Institute of Petroleum Geology and Geophysics SB RAS&lt;br&gt;&#13;
Koptyug Ave., 3, Novosibirsk, 630090<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">ООО «Техкомпания Хуавэй»&#13;
&lt;br&gt;630090, Новосибирск, просп. Акад. Лаврентьева, 6/1<country>Россия</country></aff><aff xml:lang="en">Huawei Technologies LTD&#13;
&lt;br&gt;Lavrentyev Ave., 6/1, Novosibirsk, 630090<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>01</day><month>09</month><year>2023</year></pub-date><volume>0</volume><issue>2</issue><fpage>29</fpage><lpage>46</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Василенко Н.К., Нефедкина Т.В., Дугаров Г.А., Бекренёв Р.К., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Василенко Н.К., Нефедкина Т.В., Дугаров Г.А., Бекренёв Р.К.</copyright-holder><copyright-holder xml:lang="en">Vasilenko N.K., Nefedkina T.V., Dugarov G.A., Bekrenyov R.K.</copyright-holder><license 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.rjgt.ru/jour/article/view/290">https://www.rjgt.ru/jour/article/view/290</self-uri><abstract><p>Данная работа посвящена изучению поглощения продольных волн в анизотропной трещиноватой среде, покрывающей целевой объект, по данным 3D сейсмики. С этой целью в ИНГГ СО РАН был разработан программный модуль, реализующий метод QVOA-инверсии (seismic quality factor Q versus offset and azimuth) Модуль позволяет определить ориентацию трещин в слое по азимутальным вариациям поглощения энергии волны в этом слое. В качестве величины поглощения рассматривается обратная величина добротности, которая определяется методом спектральных отношений. Разработанный модуль QVOA-инверсии был опробован на данных 3D МОГТ одного из месторождений Республики Сербия. В результате были получены распределения направления трещиноватости и степени анизотропии поглощения в слое пород неогена, перекрывающего породы палеозойского фундамента, являющиеся целевым объектом нефтяной разведки. Эти данные должны быть учтены при интерпретации результатов AVAZ-инверсии по отражениям от палеозоя.</p></abstract><trans-abstract xml:lang="en"><p>The paper considers PP-wave attenuation in an anisotropic fractured medium covering the target layer. Azimuthal and offset variations of inverse quality factor (QVOA) were estimated from 3D seismic data by a software module developed in IPGG SB RAS. Spectral ratio method was used to estimate attenuation. We used developed QVOA inversion module on 3D CDP data from one of the fields in the Republic of Serbia. The distributions of fracturing orientation and attenuation anisotropy degree in the layer of Neogene rock are presented as results. This layer covers Paleozoic basement, which is the main target layer for oil exploration in this area. The obtained distributions should be considered during AVAZ inversion interpretation of reflections from Paleozoic basement due to possible footprints.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Поглощение</kwd><kwd>коэффициенты отражения</kwd><kwd>трансверсально-изотропная (HTI) среда</kwd><kwd>анизотропия</kwd><kwd>продольные волны</kwd><kwd>AVAZ-инверсия</kwd><kwd>эффективные параметры трещиноватости</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Attenuation</kwd><kwd>reflection coefficients</kwd><kwd>transversely isotropic (HTI) medium</kwd><kwd>anisotropy</kwd><kwd>compressional waves</kwd><kwd>AVAZ inversion</kwd><kwd>effective fracture parameters</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Авторы благодарны компании «Нафтагас» за предоставленные сейсмические материалы. 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