{"id":776,"date":"2020-10-18T22:21:28","date_gmt":"2020-10-18T19:21:28","guid":{"rendered":"https:\/\/adcr.ru\/?p=776"},"modified":"2020-10-18T22:26:06","modified_gmt":"2020-10-18T19:26:06","slug":"2009-1-7","status":"publish","type":"post","link":"https:\/\/adcr.ru\/en\/2009-1-7\/","title":{"rendered":"\"REPORTER of the Association of Drilling Contractors\" N 1, 2009"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"776\" class=\"elementor elementor-776\">\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\" data-e-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\" data-e-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-e-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\t\t<p><\/p>\n<h3><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-522 size-medium alignleft\" src=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2009_1-209x300.jpg\" alt=\"\" width=\"209\" height=\"300\" srcset=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2009_1-209x300.jpg 209w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2009_1-714x1024.jpg 714w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2009_1-8x12.jpg 8w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2009_1.jpg 737w\" sizes=\"(max-width: 209px) 100vw, 209px\" \/><\/strong><\/h3>\n<p class=\"style5 wp-block-paragraph\" align=\"justify\">DEVELOPMENT \u00a0OF \u00a0HIGH \u00a0PERFORMANCE \u00a0PDC \u00a0BITS \u00a0FOR \u00a0HARD \u00a0FORMATIONS.<\/p>\n<p align=\"justify\"><em><strong>A.M. Gusman \u2013 Ph.D. in Engineering, Professor, Head of Department<br \/>A.A. Lyshenko \u2013 Junior Research Associate<br \/>OJSC NPO \u201cBurovaya Tekhnika\u201d<\/strong><\/em><\/p>\n<p align=\"justify\">Further development of PDC-bit drilling technology will be steadily connected with\u00a0 the changing fracture modes and the application of new drill string and BHA control solutions. The authors propose a special design of a polycrystalline diamond bit, a stepped profile\u00a0 with a shorter front step.\u00a0 The conducted experiments and researches allowed to develop recommendations on optimization of the cutter design and the angle of cutter setting aimed at achieving higher bit performance.<br \/>The authors developed bottomhole assemblies that allow to eliminate instability of the drill string with the bit and to extend the scope of PDC application in different geological and technical conditions.<\/p>\n<p align=\"justify\"><em>Key words: hard-allow diamond bits; digging angle; corrugated tool; differential pressure; unstable transverse oscillations.<\/em><\/p>\n<p class=\"style5\" align=\"justify\"><strong>DEVELOPMENT \u00a0OF \u00a0HIGH \u00a0PERFORMANCE \u00a0PDC \u00a0BITS \u00a0FOR \u00a0HARD \u00a0FORMATIONS.<\/strong><\/p>\n<p align=\"justify\"><em><strong>A.M. Gusman \u2013 Ph.D. in Engineering, Professor, Head of Department <br \/>A.A. Lyshenko \u2013 Junior Research Associate\u00a0 <br \/>OAO NPO \u201cBurovaya Tekhnika\u201d<\/strong><\/em><\/p>\n<p align=\"justify\">Further development of PDC-bit drilling technology will be steadily connected with\u00a0 the changing fracture modes and the application of new drill string and BHA control solutions. The authors propose a special design of a polycrystalline diamond bit, a stepped profile\u00a0 with a shorter front step.\u00a0 The conducted experiments and researches allowed to develop recommendations on optimization of the cutter design and the angle of cutter setting aimed at achieving higher bit performance.<br \/>The authors developed bottomhole assemblies that allow to eliminate instability of the drill string with the bit and to extend the scope of PDC application in different geological and technical conditions.<\/p>\n<p align=\"justify\"><em>Key words: hard-allow diamond bits; digging angle; corrugated tool; differential pressure; unstable transverse oscillations.<\/em><\/p>\n<p>\u00a0<\/p>\n<p><\/p>\t\t\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>\u041f\u0423\u0422\u0418\u00a0 \u0421\u041e\u0417\u0414\u0410\u041d\u0418\u042f\u00a0 \u042d\u0424\u0424\u0415\u041a\u0422\u0418\u0412\u041d\u042b\u0425\u00a0 \u0414\u041e\u041b\u041e\u0422\u00a0 PDC\u00a0 \u0414\u041b\u042f\u00a0 \u0411\u0423\u0420\u0415\u041d\u0418\u042f\u00a0 \u041a\u0420\u0415\u041f\u041a\u0418\u0425\u00a0 \u041f\u041e\u0420\u041e\u0414. \u0410.\u041c. \u0413\u0443\u0441\u043c\u0430\u043d \u2013 \u0434.\u0442.\u043d., \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u043e\u0440, \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u0438\u043a \u043e\u0442\u0434\u0435\u043b\u0430\u0410.\u0410. \u041b\u044b\u0448\u0435\u043d\u043a\u043e \u2013 \u043c\u043b\u0430\u0434\u0448\u0438\u0439 \u043d\u0430\u0443\u0447\u043d\u044b\u0439 \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u041e\u0410\u041e \u041d\u041f\u041e \u00ab\u0411\u0443\u0440\u043e\u0432\u0430\u044f \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u00bb \u0414\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0435 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043f\u0440\u043e\u0432\u043e\u0434\u043a\u0438 \u0441\u0442\u0432\u043e\u043b\u043e\u0432 \u0441\u043a\u0432\u0430\u0436\u0438\u043d \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0434\u043e\u043b\u043e\u0442 PDC \u043d\u0435\u0443\u043a\u043b\u043e\u043d\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0430 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0431\u043e\u044f \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043d\u043e\u0432\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u043e\u0439 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0431\u0443\u0440\u0438\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043b\u043e\u043d\u043d\u044b \u0438 \u041a\u041d\u0411\u041a. &#8230; <a title=\"&#171;\u0412\u0415\u0421\u0422\u041d\u0418\u041a \u0410\u0441\u0441\u043e\u0446\u0438\u0430\u0446\u0438\u0438 \u0411\u0443\u0440\u043e\u0432\u044b\u0445 \u041f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432&#187; \u2116 1 \u0437\u0430 2009 \u0433\u043e\u0434.\" class=\"read-more\" href=\"https:\/\/adcr.ru\/en\/2009-1-7\/\" aria-label=\"More on &#171;\u0412\u0415\u0421\u0422\u041d\u0418\u041a \u0410\u0441\u0441\u043e\u0446\u0438\u0430\u0446\u0438\u0438 \u0411\u0443\u0440\u043e\u0432\u044b\u0445 \u041f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432&#187; \u2116 1 \u0437\u0430 2009 \u0433\u043e\u0434.\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[],"class_list":["post-776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2009-1"],"_links":{"self":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/776","targetHints":{"allow":["GET"]}}],"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=776"}],"version-history":[{"count":2,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/776\/revisions"}],"predecessor-version":[{"id":799,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/posts\/776\/revisions\/799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/media\/522"}],"wp:attachment":[{"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/media?parent=776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/categories?post=776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adcr.ru\/en\/wp-json\/wp\/v2\/tags?post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}