{"id":9079,"date":"2024-05-21T13:03:12","date_gmt":"2024-05-21T05:03:12","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=9079"},"modified":"2024-05-22T10:21:02","modified_gmt":"2024-05-22T02:21:02","slug":"collapse-resistance-of-casing-under","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ar\/collapse-resistance-of-casing-under\/","title":{"rendered":"\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u063a\u0644\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a6964170e0a4\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a6964170e0a4\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/ar\/collapse-resistance-of-casing-under\/#%D9%81%D9%87%D9%85_%D8%A3%D8%B3%D8%A7%D8%B3%D9%8A%D8%A7%D8%AA_%D9%85%D9%82%D8%A7%D9%88%D9%85%D8%A9_%D8%A7%D9%84%D8%A7%D9%86%D9%87%D9%8A%D8%A7%D8%B1_%D9%81%D9%8A_%D8%A7%D9%84%D8%BA%D9%84%D8%A7%D9%81_%D8%AA%D8%AD%D8%AA_%D8%A7%D9%84%D8%B6%D8%BA%D8%B7\" title=\"\u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637\">\u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/ar\/collapse-resistance-of-casing-under\/#Exploring_the_Impact_of_Loads_on_the_Collapse_Resistance_of_casing\" title=\"Exploring the Impact of Loads on the Collapse Resistance of casing\">Exploring the Impact of Loads on the Collapse Resistance of casing<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"understanding-the-fundamentals-of-collapse-resistance-in-casing-under-pressure-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%D9%81%D9%87%D9%85_%D8%A3%D8%B3%D8%A7%D8%B3%D9%8A%D8%A7%D8%AA_%D9%85%D9%82%D8%A7%D9%88%D9%85%D8%A9_%D8%A7%D9%84%D8%A7%D9%86%D9%87%D9%8A%D8%A7%D8%B1_%D9%81%D9%8A_%D8%A7%D9%84%D8%BA%D9%84%D8%A7%D9%81_%D8%AA%D8%AD%D8%AA_%D8%A7%D9%84%D8%B6%D8%BA%D8%B7\"><\/span>\u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u063a\u0644\u0627\u0641<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/N80-API-5CT-Casing17.jpg\" alt=\"alt-100\" class=\"wp-image-100\" id=\"i100\" \/><\/p>\n<p>\u0641\u064a \u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632\u060c \u064a\u0634\u064a\u0631 \u0645\u0635\u0637\u0644\u062d &#8220;\u0627\u0644\u062d\u0645\u0644&#8221; \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0649 \u0623\u0648 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\u0627\u0644\u063a\u0644\u0627\u0641.<\/p>\n<p>\u062a\u0623\u062b\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u063a\u0644\u0627\u0641 \u0645\u0647\u0645. \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0631\u0636 \u0627\u0644\u063a\u0644\u0627\u0641 \u0644\u0644\u062d\u0645\u0644\u060c \u0641\u0625\u0646\u0647 \u064a\u062a\u0639\u0631\u0636 \u0644\u0644\u0636\u063a\u0637. \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632 \u0647\u0630\u0627 \u0627\u0644\u0636\u063a\u0637 \u0642\u0648\u0629 \u062e\u0636\u0648\u0639 \u0627\u0644\u063a\u0644\u0627\u0641 &#8211; \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644\u0647 \u062f\u0648\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u062a\u0634\u0648\u0647 \u062f\u0627\u0626\u0645 &#8211; \u0641\u0642\u062f \u064a\u0646\u062b\u0646\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u0623\u0648 \u064a\u0646\u0647\u0627\u0631. \u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0637\u0628\u064a\u0639\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u064a \u064a\u062a\u0639\u0631\u0636 \u0644\u0647\u0627 \u0627\u0644\u063a\u0644\u0627\u0641 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u0627\u0646\u0647\u064a\u0627\u0631.<\/p>\n<p>\u062d\u0627\u062f\u062b \u063a\u0648\u0635 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0646\u0641\u0637 \u062a\u0644\u0639\u0628 \u062e\u0635\u0627\u0626\u0635 \u0645\u0627\u062f\u0629 \u0627\u0644\u063a\u0644\u0627\u0641 \u0623\u064a\u0636\u064b\u0627 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0641\u064a 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\u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u063a\u0644\u0627\u0641 \u0648\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0627\u0644\u0642\u0637\u0631\u060c \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0646\u0628\u0624 \u0627\u0644\u062f\u0642\u064a\u0642 \u0628\u0637\u0628\u064a\u0639\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u064a \u0633\u064a\u062a\u0639\u0631\u0636 \u0644\u0647\u0627\u060c \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u063a\u0644\u0627\u0641 \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0641\u0634\u0644 \u0627\u0644\u063a\u0644\u0627\u0641.<\/p>\n<h1 id=\"exploring-the-impact-of-loads-on-the-collapse-resistance-of-casing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Exploring_the_Impact_of_Loads_on_the_Collapse_Resistance_of_casing\"><\/span>Exploring the Impact of Loads on the Collapse Resistance of <a href=\"\/tag\/casing\" target=\"_blank\"><strong>casing<\/strong><\/a><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nThe collapse resistance of casing under pressure and loads is a critical aspect of <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong>oil<\/strong><\/a> and Gas<\/strong><\/a> drilling operations. It is a measure of the casing&#8217;s ability to withstand the external pressure exerted by the surrounding formation and fluids without buckling or collapsing. This resistance is influenced by several factors, including the casing&#8217;s <a href=\"\/tag\/material\" target=\"_blank\"><strong>Material<\/strong><\/a> properties, <a href=\"\/tag\/wall-thickness\" target=\"_blank\"><strong>Wall thickness<\/strong><\/a>, <a href=\"\/tag\/diameter\" target=\"_blank\"><strong>Diameter<\/strong><\/a>, and the nature and magnitude of the loads it is subjected to.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Wholesale-Price High-Quality high-quality China,High Quality N80,OCTG Oil Casing\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/kOVVhzPNumA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>In the context of oil and gas drilling, the term &#8216;load&#8217; refers to the forces or pressures that the casing is subjected to. These loads can be static or dynamic, and they can originate from various sources. Static loads are constant forces that the casing is subjected to over a prolonged period, such as the <a href=\"\/tag\/weight\" target=\"_blank\"><strong>Weight<\/strong><\/a> of the casing itself and the pressure exerted by the surrounding formation. Dynamic loads, on the other hand, are variable forces that change over time, such as the pressure fluctuations caused by drilling operations or the forces exerted by the movement of fluids within the casing.<\/p>\n<p>The impact of these loads on the collapse resistance of casing is significant. When a casing is subjected to a load, it experiences stress. If this stress exceeds the casing&#8217;s yield strength &#8211; the maximum stress that it can withstand without undergoing permanent deformation &#8211; the casing may buckle or collapse. Therefore, understanding the nature and magnitude of the loads that a casing is subjected to is crucial for ensuring its collapse resistance.<\/p>\n<p><a href=\"\/tag\/oil-pipe\" target=\"_blank\"><strong>oil <a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a><\/strong><\/a> diving accidentThe casing&#8217;s material properties also play a vital role in its collapse resistance. Different materials have different yield strengths, and hence, different abilities to withstand loads. For instance, steel casings, which are commonly used in oil and gas drilling, have high yield strengths and are therefore able to withstand substantial loads without collapsing. However, even steel casings can fail if the loads they are subjected to exceed their yield strength.<\/p>\n<p>The wall thickness and diameter of the casing are other important factors that influence its collapse resistance. A casing with a thicker wall or a smaller diameter is generally more resistant to collapse under pressure and loads. This is because a thicker wall or a smaller diameter increases the casing&#8217;s moment of inertia, which is a measure of its resistance to bending or buckling. However, increasing the wall thickness or reducing the diameter of the casing also increases its weight, which can in turn increase the static load it is subjected to.<\/p>\n<p>In conclusion, the collapse resistance of casing under pressure and loads is a complex phenomenon that is influenced by a multitude of factors. Understanding these factors and their interplay is crucial for ensuring the integrity and safety of oil and gas drilling operations. By carefully selecting the casing&#8217;s material, wall thickness, and diameter, and by accurately predicting the nature and magnitude of the loads it will be subjected to, it is possible to optimize the casing&#8217;s collapse resistance and thereby minimize the risk of casing failure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u063a\u0644\u0627\u0641 \u0641\u064a \u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632\u060c \u064a\u0634\u064a\u0631 \u0645\u0635\u0637\u0644\u062d &#8220;\u0627\u0644\u062d\u0645\u0644&#8221; \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0649 \u0623\u0648 \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u062a\u064a \u064a\u062a\u0639\u0631\u0636&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1463,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[573,82,561,212,81,85],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ar","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/posts\/9079"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/comments?post=9079"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/posts\/9079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/media\/1463"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/media?parent=9079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/categories?post=9079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/ar\/wp-json\/wp\/v2\/tags?post=9079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}