{"id":1617,"date":"2024-01-03T01:08:22","date_gmt":"2024-01-03T01:08:22","guid":{"rendered":"https:\/\/www.api5cttube.com\/?p=1617"},"modified":"2024-01-03T01:55:03","modified_gmt":"2024-01-03T01:55:03","slug":"what-is-octg-it-includes-drill-pipe-steel-casing-pipe-and-tubing","status":"publish","type":"post","link":"https:\/\/www.api5cttube.com\/ar\/what-is-octg-it-includes-drill-pipe-steel-casing-pipe-and-tubing\/","title":{"rendered":"What is OCTG? It includes Drill Pipe, Steel Casing Pipe and Tubing"},"content":{"rendered":"<h3 id=\"wpaicg-exploring-the-basics-of-octg-what-is-oil-country-tubular-goods-octg\">Exploring the Basics of <a href=\"\/tag\/octg\" target=\"_blank\"><strong>octg<\/strong><\/a>: What is <a href=\"\/tag\/oil-country-tubular-goods\" target=\"_blank\"><strong><a href=\"\/tag\/oil-country-tubular\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><strong> Oil<\/strong><\/strong><\/a> country tubular<\/strong><\/a> <a href=\"\/tag\/good\" target=\"_blank\"><strong>good<\/strong><\/a>s<\/strong><\/a> (OCTG)?<\/h3>\n<p>Oil Country <a href=\"\/tag\/tubular-goods\" target=\"_blank\"><strong>tubular goods<\/strong><\/a> (OCTG) are the backbone of the <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong>Oil and <a href=\"\/tag\/gas\" target=\"_blank\"><strong>gas<\/strong><\/a><\/strong><\/a> industry. They are the <a href=\"\/tag\/pipes\" target=\"_blank\"><strong><a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a>s<\/strong><\/a>, <a href=\"\/tag\/tubes\" target=\"_blank\"><strong>tubes<\/strong><\/a>, and other components used to transport oil and gas from the <a href=\"\/tag\/wellhead\" target=\"_blank\"><strong>Wellhead<\/strong><\/a> to the refinery. OCTG is essential for the safe and efficient <a href=\"\/tag\/production\" target=\"_blank\"><strong><a href=\"\/tag\/pro\" target=\"_blank\"><strong>pro<\/strong><\/a>duction<\/strong><\/a> of oil and gas, and it is a critical part of the <a href=\"\/tag\/global\" target=\"_blank\"><strong>global<\/strong><\/a> energy <a href=\"\/tag\/infrastructure\" target=\"_blank\"><strong>infrastructure<\/strong><\/a>.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.api5cttube.com\/wp-content\/uploads\/2020\/10\/N80-API-5CT-Casing06.jpg\" alt=\"alt-950\" class=\"wp-image-950\" id=\"i950\" \/><\/p>\n<p>OCTG is made from a variety of <a href=\"\/tag\/materials\" target=\"_blank\"><strong><a href=\"\/tag\/material\" target=\"_blank\"><strong>material<\/strong><\/a>s<\/strong><\/a>, including <a href=\"\/tag\/steel\" target=\"_blank\"><strong>steel<\/strong><\/a>, aluminum, and plastic. The most <a href=\"\/tag\/common\" target=\"_blank\"><strong>common<\/strong><\/a> type of OCTG is steel pipe, which is used for <a href=\"\/tag\/drilling\" target=\"_blank\"><strong>drilling<\/strong><\/a>, production, and <a href=\"\/tag\/transportation\" target=\"_blank\"><strong>transportation<\/strong><\/a> of oil and gas. Steel pipe is strong, durable, and corrosion-resistant, making it ideal for use in harsh env<a href=\"\/tag\/iron\" target=\"_blank\"><strong>iron<\/strong><\/a>ments.<\/p>\n<figure class=\"wp-block-table\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td colspan=\"5\"><a href=\"\/tag\/api-5ct-l80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5c<\/strong><\/a>t<\/strong><\/a> <a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a><\/strong><\/a>&nbsp;<a href=\"\/tag\/casing-tubing\" target=\"_blank\"><strong><a href=\"\/tag\/casing\" target=\"_blank\"><strong>casing<\/strong><\/a> <a href=\"\/tag\/tubing\" target=\"_blank\"><strong><strong>Tubing<\/strong><\/strong><\/a><\/strong><\/a><strong>&nbsp;<\/strong><strong><a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a> <a href=\"\/tag\/color\" target=\"_blank\"><strong>color<\/strong><\/a> Codes<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Grade<\/strong><strong><\/strong><\/td>\n<td><strong>Grade Type<\/strong><strong><\/strong><\/td>\n<td><strong>Number and Color of Bands for Product <\/strong><strong>a <\/strong><strong>with <a href=\"\/tag\/length\" target=\"_blank\"><strong>Length<\/strong><\/a> <\/strong>\u00b3&nbsp;<strong>1.8 m<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>Color(s) for <a href=\"\/tag\/coupling\" target=\"_blank\"><strong>coupling<\/strong><\/a>s<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>&nbsp;<\/strong><\/td>\n<td><strong>&nbsp;<\/strong><\/td>\n<td><strong>&nbsp;<\/strong><\/td>\n<td><strong>Entire Coupling<\/strong><strong><\/strong><\/td>\n<td><strong>Band(s) <\/strong><strong>b, c<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>1<\/strong><strong><\/strong><\/td>\n<td><strong>2<\/strong><strong><\/strong><\/td>\n<td><strong>3<\/strong><strong><\/strong><\/td>\n<td><strong>4<\/strong><strong><\/strong><\/td>\n<td><strong>5<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td>H40<\/td>\n<td>\u2014<\/td>\n<td>None or black band at the <a href=\"\/tag\/manufacturer\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturer-2\" target=\"_blank\"><strong>Manufacturer<\/strong><\/a><\/strong><\/a>\u2019s option<\/td>\n<td>None<\/td>\n<td>Same as for pipe<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/j55-tubing\" target=\"_blank\"><strong><a href=\"\/tag\/j55\" target=\"_blank\"><strong><strong> J55<\/strong><\/strong><\/a> tubing<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>One bright green<\/td>\n<td>Bright green<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td>J55 Casing<\/td>\n<td>\u2014<\/td>\n<td>One bright green<\/td>\n<td>Bright green<\/td>\n<td>One white<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/k55\" target=\"_blank\"><strong><strong> K55<\/strong><\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>Two bright green<\/td>\n<td>Bright green<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/n80\" target=\"_blank\"><strong><strong> N80<\/strong><\/strong><\/a><\/td>\n<td>1<\/td>\n<td>One red<\/td>\n<td>Red<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td>N80<\/td>\n<td>Q<\/td>\n<td>One red, one bright green<\/td>\n<td>Red<\/td>\n<td>Green<\/td>\n<\/tr>\n<tr>\n<td><strong> R95<\/strong><\/td>\n<td>\u2014<\/td>\n<td>One brown<\/td>\n<td>Brown<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>1<\/td>\n<td>One red, one brown<\/td>\n<td>Red<\/td>\n<td>One brown<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>9Cr<\/td>\n<td>One red, one brown, two yel<a href=\"\/tag\/low\" target=\"_blank\"><strong>low<\/strong><\/a><\/td>\n<td>None<\/td>\n<td>Two yellow<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>13Cr<\/td>\n<td>One red, one brown, one yellow<\/td>\n<td>None<\/td>\n<td>One yellow<\/td>\n<\/tr>\n<tr>\n<td><strong> C90<\/strong><\/td>\n<td>1<\/td>\n<td>One purple<\/td>\n<td>Purple<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>One silver<\/td>\n<td>Silver<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td>C110<\/td>\n<td>\u2014<\/td>\n<td>One white, two brown<\/td>\n<td>White<\/td>\n<td>Two brown<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/p110\" target=\"_blank\"><strong><strong> P110<\/strong><\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>One white<\/td>\n<td>White<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/q125\" target=\"_blank\"><strong>Q125<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>One orange<\/td>\n<td>Orange<\/td>\n<td>None<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">a In the case of coupling material, unless oth<a href=\"\/tag\/erw\" target=\"_blank\"><strong>erw<\/strong><\/a>ise <a href=\"\/tag\/spec\" target=\"_blank\"><strong>spec<\/strong><\/a>ified in the purchase agreement, the manufacturer&#8217;s internal requirements shall govern.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">b <a href=\"\/tag\/special\" target=\"_blank\"><strong>special<\/strong><\/a> clearance couplings shall also have a black band.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">c <a href=\"\/tag\/seal\" target=\"_blank\"><strong>Seal<\/strong><\/a>-ring couplings shall also have a blue band.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>OCTG is used in a variety of applications, from drilling and production to transportation and storage. It is used to build <a href=\"\/tag\/pipeline\" target=\"_blank\"><strong><a href=\"\/tag\/pipelin\" target=\"_blank\"><strong>pipelin<\/strong><\/a>e<\/strong><\/a>s, tanks, and other infrastructure. OCTG is also used in the construction of offshore platforms, rigs, and other structures.<\/p>\n<p>OCTG is an essential part of the oil and gas industry, and it is a fascinating field of engineering. It requires a deep understanding of materials, metallurgy, and engineering principles. OCTG engineers must be creative <a href=\"\/tag\/problem\" target=\"_blank\"><strong>problem<\/strong><\/a>-solvers, able to design and build components that can withstand the extreme conditions of the oil and gas industry.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"15\"><strong>Chemical <a href=\"\/tag\/composition\" target=\"_blank\"><strong>composition<\/strong><\/a>, Mass Fraction (%)<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Grade<\/strong><strong><\/strong><\/td>\n<td><strong>&nbsp;<\/strong><\/td>\n<td colspan=\"2\"><strong>C<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>Mn<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>Mo<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>Cr<\/strong><strong><\/strong><\/td>\n<td><strong>Ni<\/strong><strong><\/strong><\/td>\n<td><strong>Cu<\/strong><strong><\/strong><\/td>\n<td><strong>P<\/strong><strong><\/strong><\/td>\n<td><strong>S<\/strong><strong><\/strong><\/td>\n<td><strong>Si<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>&nbsp;<\/strong><\/td>\n<td><strong>Type<\/strong><strong><\/strong><\/td>\n<td><strong>min<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>min<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>min<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>min<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<td><strong>max<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>1<\/strong><strong><\/strong><\/td>\n<td><strong>2<\/strong><strong><\/strong><\/td>\n<td><strong>3<\/strong><strong><\/strong><\/td>\n<td><strong>4<\/strong><strong><\/strong><\/td>\n<td><strong>5<\/strong><strong><\/strong><\/td>\n<td><strong>6<\/strong><strong><\/strong><\/td>\n<td><strong>7<\/strong><strong><\/strong><\/td>\n<td><strong>8<\/strong><strong><\/strong><\/td>\n<td><strong>9<\/strong><strong><\/strong><\/td>\n<td><strong>10<\/strong><strong><\/strong><\/td>\n<td><strong>11<\/strong><strong><\/strong><\/td>\n<td><strong>12<\/strong><strong><\/strong><\/td>\n<td><strong>13<\/strong><strong><\/strong><\/td>\n<td><strong>14<\/strong><strong><\/strong><\/td>\n<td><strong>15<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td>H40<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>J55<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>K55<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>N80<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>N80<\/td>\n<td>Q<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>R95<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.45 c<\/td>\n<td>\u2014<\/td>\n<td>1.9<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.03<\/td>\n<td>0.03<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>0.43 a<\/td>\n<td>\u2014<\/td>\n<td>1.9<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.25<\/td>\n<td>0.35<\/td>\n<td>0.03<\/td>\n<td>0.03<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>9Cr<\/td>\n<td>\u2014<\/td>\n<td>0.15<\/td>\n<td>0.3<\/td>\n<td>0.6<\/td>\n<td>0.9<\/td>\n<td>1.1<\/td>\n<td>8<\/td>\n<td>10<\/td>\n<td>0.5<\/td>\n<td>0.25<\/td>\n<td>0.02<\/td>\n<td>0.03<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>13Cr<\/td>\n<td>0.15<\/td>\n<td>0.22<\/td>\n<td>0.25<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>12<\/td>\n<td>14<\/td>\n<td>0.5<\/td>\n<td>0.25<\/td>\n<td>0.02<\/td>\n<td>0.03<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>C90<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>0.35<\/td>\n<td>\u2014<\/td>\n<td>1.2<\/td>\n<td>0.25 b<\/td>\n<td>0.85<\/td>\n<td>\u2014<\/td>\n<td>1.5<\/td>\n<td>0.99<\/td>\n<td>\u2014<\/td>\n<td>0.02<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>T95<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>0.35<\/td>\n<td>\u2014<\/td>\n<td>1.2<\/td>\n<td>0.25 b<\/td>\n<td>0.85<\/td>\n<td>0.4<\/td>\n<td>1.5<\/td>\n<td>0.99<\/td>\n<td>\u2014<\/td>\n<td>0.02<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>C110<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.35<\/td>\n<td>\u2014<\/td>\n<td>1.2<\/td>\n<td>0.25<\/td>\n<td>1<\/td>\n<td>0.4<\/td>\n<td>1.5<\/td>\n<td>0.99<\/td>\n<td>\u2014<\/td>\n<td>0.02<\/td>\n<td>0.03<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>P110<\/td>\n<td>e<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.030 e<\/td>\n<td>0.030 e<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>Q125<\/td>\n<td>1<\/td>\n<td>\u2014<\/td>\n<td>0.35<\/td>\n<td>&nbsp;<\/td>\n<td>1.35<\/td>\n<td>\u2014<\/td>\n<td>0.85<\/td>\n<td>\u2014<\/td>\n<td>1.5<\/td>\n<td>0.99<\/td>\n<td>\u2014<\/td>\n<td>0.02<\/td>\n<td>0.01<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">NOTE Elements shown shall be reported in product analysis.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">a The <a href=\"\/tag\/carbon\" target=\"_blank\"><strong>carbon<\/strong><\/a> content for L80 may be increased up to 0.50 % maximum if the product is oil-quenched or polymer-quenched.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the <a href=\"\/tag\/wall-thickness\" target=\"_blank\"><strong>Wall thickness<\/strong><\/a> is less than 17.78 mm.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"15\">e For EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>OCTG is an exciting and rewarding field of engineering. It is a great way to make a difference in the world and to help <a href=\"\/tag\/ensure\" target=\"_blank\"><strong>ensure<\/strong><\/a> the safe and efficient production of oil and gas. If you are looking for a career that is both challenging and rewarding, consider a career in OCTG.<br \/>\n<a href=\"\/tag\/casing-pipe\" target=\"_blank\"><strong>casing pipe<\/strong><\/a> <a href=\"\/tag\/china\" target=\"_blank\"><strong>china<\/strong><\/a> <a href=\"\/tag\/high-grade\" target=\"_blank\"><strong>high-grade<\/strong><\/a> <a href=\"\/tag\/supplier\" target=\"_blank\"><strong><a href=\"\/tag\/supplier-2\" target=\"_blank\"><strong>Supplier<\/strong><\/a><\/strong><\/a>,casing pipe China good manufacturer,casing pipe W<a href=\"\/tag\/hole\" target=\"_blank\"><strong>hole<\/strong><\/a><a href=\"\/tag\/sale\" target=\"_blank\"><strong>sale<\/strong><\/a>&#8211;<a href=\"\/tag\/price\" target=\"_blank\"><strong><a href=\"\/tag\/price-2\" target=\"_blank\"><strong>Price<\/strong><\/a><\/strong><\/a> <a href=\"\/tag\/high-quality\" target=\"_blank\"><strong>high-<a href=\"\/tag\/quality\" target=\"_blank\"><strong>quality<\/strong><\/a><\/strong><\/a> <a href=\"\/tag\/best\" target=\"_blank\"><strong>best<\/strong><\/a> China,<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exploring the Basics of <a href=\"\/tag\/octg\" target=\"_blank\"><strong>octg<\/strong><\/a>: What is <a href=\"\/tag\/oil-country-tubular\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><strong> Oil<\/strong><\/strong><\/a> country tubular<\/strong><\/a>&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1499,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":[171,151,142,146,115,112,113,114,91,88,85,63,59,60,61,58,56,54,50,51,52,36,39],"table_tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ar","enabled_languages":["en","es","de","fr","ru","it","ar","ja","sv","ko"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":false,"content":false,"excerpt":false},"sv":{"title":false,"content":false,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/posts\/1617"}],"collection":[{"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/comments?post=1617"}],"version-history":[{"count":0,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/posts\/1617\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/media\/1499"}],"wp:attachment":[{"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/media?parent=1617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/categories?post=1617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/tags?post=1617"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ar\/wp-json\/wp\/v2\/table_tags?post=1617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}