{"id":2253,"date":"2020-10-28T16:04:31","date_gmt":"2020-10-28T13:04:31","guid":{"rendered":"https:\/\/adcr.ru\/?p=2253"},"modified":"2020-10-28T16:14:30","modified_gmt":"2020-10-28T13:14:30","slug":"2020-1-9","status":"publish","type":"post","link":"https:\/\/adcr.ru\/en\/2020-1-9\/","title":{"rendered":"\"Bulletin of the Association of Drilling Contractors\" \u21161, 2020"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2253\" class=\"elementor elementor-2253\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-598a33d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"598a33d5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5634a8d3\" data-id=\"5634a8d3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7935e89c elementor-widget elementor-widget-text-editor\" data-id=\"7935e89c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<h3><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-311 size-medium alignleft\" src=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2020_1-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2020_1-212x300.jpg 212w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2020_1.jpg 724w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/strong><\/h3>\n<p align=\"left\"><strong>NEW CEMENT SLURRIES AND TECHNOLOGIES FOR CEMENTING OIL AND GAS WELLS<\/strong><br \/><br \/><em><strong>Samsonenko N.V. \u2013 Candidate of Technical sciences, senior lecturer of the Drilling Department of Oil and Gas wells, National University of Oil and Gas \u00abGubkin University\u00bb, nvsamsonenko@rambler.ru <a href=\"mailto:nvsamsonenko@rambler.ru\">nvsamsonenko@rambler.ru<\/a><\/strong><\/em><br \/><br \/>\u0423\u0414\u041a 622.24<br \/><strong><br \/>Key words<\/strong>: complications of the well cementing process, expanding cement slurries, aerated cement slurry, casing string cementing technology, cement slurries, well casing, dry mixes for cementing oil and gas wells, cross-flow between layers, intercasing pressure, behind-the-casing flow.<br \/><br \/>Known and new cement powder mixtures used in primary cementing of wells are considered. Well-known cement slurries do not provide the necessary tightness of annular and intercolumn spaces and reliable separation of formations, which leads to various complications, to early watering of oil and gas wells, and to environmental problems. The use of new powdery erosive buffer expanding cement slurries and technologies for their application will eliminate the occurrence of complications of the primary cementing of wells in different mining and geological conditions.<\/p>\n<p align=\"left\"><strong>NEW CEMENT SLURRIES AND TECHNOLOGIES FOR CEMENTING OIL AND GAS WELLS<br \/><\/strong><br \/><em><strong>Samsonenko N.V. \u2013 Candidate of Technical sciences, senior lecturer of the Drilling Department of Oil and Gas wells, National University of Oil and Gas \u00abGubkin University\u00bb, <a href=\"mailto:nvsamsonenko@rambler.ru\">nvsamsonenko@rambler.ru<\/a><\/strong><\/em><strong><em><br \/><br \/><\/em><\/strong><strong>Key words<\/strong>: complications of the well cementing process, expanding cement slurries, aerated cement slurry, casing string cementing technology, cement slurries, well casing, dry mixes for cementing oil and gas wells, cross-flow between layers, intercasing pressure, behind-the-casing flow.<br \/><br \/>Known and new cement powder mixtures used in primary cementing of wells are considered. Well-known cement slurries do not provide the necessary tightness of annular and intercolumn spaces and reliable separation of formations, which leads to various complications, to early watering of oil and gas wells, and to environmental problems. The use of new powdery erosive buffer expanding cement slurries and technologies for their application will eliminate the occurrence of complications of the primary cementing of wells in different mining and geological conditions.<\/p>\n<p>\u00a0<\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u041d\u041e\u0412\u042b\u0415 \u0421\u041c\u0415\u0421\u0418 \u0418 \u0422\u0415\u0425\u041d\u041e\u041b\u041e\u0413\u0418\u0418 \u0414\u041b\u042f \u0426\u0415\u041c\u0415\u041d\u0422\u0418\u0420\u041e\u0412\u0410\u041d\u0418\u042f \u041d\u0415\u0424\u0422\u0415\u0413\u0410\u0417\u041e\u0412\u042b\u0425 \u0421\u041a\u0412\u0410\u0416\u0418\u041d \u0421\u0430\u043c\u0441\u043e\u043d\u0435\u043d\u043a\u043e \u041d\u0430\u0442\u0430\u043b\u044c\u044f \u0412\u043b\u0430\u0434\u0438\u043c\u0438\u0440\u043e\u0432\u043d\u0430 \u2013 \u043a.\u0442.\u043d., \u0441\u0442. \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u044c \u043a\u0430\u0444\u0435\u0434\u0440\u044b \u0431\u0443\u0440\u0435\u043d\u0438\u044f \u043d\u0435\u0444\u0442\u044f\u043d\u044b\u0445 \u0438 \u0433\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u043a\u0432\u0430\u0436\u0438\u043d \u0420\u0413\u0423 \u043d\u0435\u0444\u0442\u0438 \u0438 \u0433\u0430\u0437\u0430 (\u041d\u0418\u0423) \u0438\u043c\u0435\u043d\u0438 \u0418.\u041c. \u0413\u0443\u0431\u043a\u0438\u043d\u0430, nvsamsonenko@rambler.ru \u0423\u0414\u041a 622.24\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430: \u043e\u0441\u043b\u043e\u0436\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0446\u0435\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043a\u0432\u0430\u0436\u0438\u043d, \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u044e\u0449\u0438\u0435\u0441\u044f \u0442\u0430\u043c\u043f\u043e\u043d\u0430\u0436\u043d\u044b\u0435 \u0441\u043c\u0435\u0441\u0438, \u0430\u044d\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0442\u0430\u043c\u043f\u043e\u043d\u0430\u0436\u043d\u044b\u0439 \u0440\u0430\u0441\u0442\u0432\u043e\u0440, \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u0446\u0435\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0431\u0441\u0430\u0434\u043d\u044b\u0445 \u043a\u043e\u043b\u043e\u043d\u043d, \u0442\u0430\u043c\u043f\u043e\u043d\u0430\u0436\u043d\u044b\u0435 \u0446\u0435\u043c\u0435\u043d\u0442\u044b, \u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u0435 \u0441\u043a\u0432\u0430\u0436\u0438\u043d, \u0441\u0443\u0445\u0438\u0435 \u0441\u043c\u0435\u0441\u0438 \u0434\u043b\u044f \u0446\u0435\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f &#8230; <a title=\"&#171;\u0412\u0435\u0441\u0442\u043d\u0438\u043a \u0410\u0441\u0441\u043e\u0446\u0438\u0430\u0446\u0438\u0438 \u0431\u0443\u0440\u043e\u0432\u044b\u0445 \u043f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432&#187; \u21161 \u0437\u0430 2020 \u0433\u043e\u0434.\" class=\"read-more\" href=\"https:\/\/adcr.ru\/en\/2020-1-9\/\" aria-label=\"More on &#171;\u0412\u0435\u0441\u0442\u043d\u0438\u043a \u0410\u0441\u0441\u043e\u0446\u0438\u0430\u0446\u0438\u0438 \u0431\u0443\u0440\u043e\u0432\u044b\u0445 \u043f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432&#187; \u21161 \u0437\u0430 2020 \u0433\u043e\u0434.\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[112],"tags":[],"_links":{"self":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/2253"}],"collection":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":2,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"predecessor-version":[{"id":2276,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/2253\/revisions\/2276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/media\/311"}],"wp:attachment":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}