<?xml version="1.0" encoding="UTF-8"?>
<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" dtd-version="1.4" article-type="research-article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="issn">2411-3336</journal-id>
      <journal-id journal-id-type="eissn">2541-9404</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Записки Горного института</journal-title>
        <journal-title xml:lang="en">Journal of Mining Institute</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name xml:lang="ru">Санкт-Петербургский горный университет императрицы Екатерины ΙΙ</publisher-name>
        <publisher-name xml:lang="en">Empress Catherine II Saint Petersburg Mining University</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id custom-type="pmi" pub-id-type="custom">pmi-10574</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/10574</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Без раздела</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Without section</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">About dependence of wellbore stability on the degree of ignimbrite argyllization on the example of one field of the North-East.</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>О зависимости устойчивости ствола скважин от степени аргиллизации игнимбритов на примере одного месторождения Северо-Востока</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Portnov</surname>
            <given-names>V. G.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Портнов</surname>
              <given-names>В. Г.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Portnov</surname>
              <given-names>V. G.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Beresneva</surname>
            <given-names>D. I.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Береснева</surname>
              <given-names>Д. И.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Beresneva</surname>
              <given-names>D. I.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff2"/>
        </contrib>
        <aff-alternatives id="aff2">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Gnedina</surname>
            <given-names>V. P.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Гнедина</surname>
              <given-names>В. П.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Gnedina</surname>
              <given-names>V. P.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff3"/>
        </contrib>
        <aff-alternatives id="aff3">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Chashinov</surname>
            <given-names>Yu. M.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Чашинов</surname>
              <given-names>Ю. М.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Chashinov</surname>
              <given-names>Yu. M.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff4"/>
        </contrib>
        <aff-alternatives id="aff4">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1985-11-27">
        <day>27</day>
        <month>11</month>
        <year>1985</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1985</year>
      </pub-date>
      <volume>105</volume>
      <fpage>49</fpage>
      <lpage>54</lpage>
      <history>
        <date date-type="received" iso-8601-date="1984-09-28">
          <day>28</day>
          <month>09</month>
          <year>1984</year>
        </date>
        <date date-type="accepted" iso-8601-date="1984-11-30">
          <day>30</day>
          <month>11</month>
          <year>1984</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1985-11-27">
          <day>27</day>
          <month>11</month>
          <year>1985</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1985 В. Г. Портнов, Д. И. Береснева, В. П. Гнедина, Ю. М. Чашинов</copyright-statement>
        <copyright-statement xml:lang="en">© 1985 V. G. Portnov, D. I. Beresneva, V. P. Gnedina, Yu. M. Chashinov</copyright-statement>
        <copyright-year>1985</copyright-year>
        <copyright-holder xml:lang="ru">В. Г. Портнов, Д. И. Береснева, В. П. Гнедина, Ю. М. Чашинов</copyright-holder>
        <copyright-holder xml:lang="en">V. G. Portnov, D. I. Beresneva, V. P. Gnedina, Yu. M. Chashinov</copyright-holder>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="ru">
          <license-p>Эта статья доступна по лицензии Creative Commons Attribution 4.0 International (CC BY 4.0)</license-p>
        </license>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="en">
          <license-p>This article is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0)</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/10574">https://pmi.spmi.ru/pmi/article/view/10574</self-uri>
      <abstract xml:lang="ru">
        <p>Практика разведочного бурения в пределах месторождения свидетельствует, что подавляющее число осложнений и аварий при проходке скважин связано с зонами аргиллизированных игнимбритов, генетически связанных с рудной минерализацией.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The practice of exploratory drilling within the field indicates that the overwhelming number of complications and accidents during well sinking is associated with zones of argillized ignimbrites, genetically related to ore mineralization.</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list/>
  </back>
</article>
