{"id":12642,"date":"2024-09-19T03:07:02","date_gmt":"2024-09-18T19:07:02","guid":{"rendered":"https:\/\/crudepipes.com\/?p=12642"},"modified":"2024-09-19T09:35:57","modified_gmt":"2024-09-19T01:35:57","slug":"what-are-the-commonest-sizes-of-oil-well-casing","status":"publish","type":"post","link":"https:\/\/crudepipes.com\/vi\/what-are-the-commonest-sizes-of-oil-well-casing\/","title":{"rendered":"K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u l\u00e0 g\u00ec?"},"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\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/crudepipes.com\/vi\/what-are-the-commonest-sizes-of-oil-well-casing\/#Cac_kich_thuoc_dien_hinh_cua_vo_gieng_dau_duoc_su_dung_trong_cong_nghiep\" title=\"C\u00e1c k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p\">C\u00e1c k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/crudepipes.com\/vi\/what-are-the-commonest-sizes-of-oil-well-casing\/#Kich_thuoc_tieu_chuan_va_cac_bien_the_cua_vo_gieng_dau\" title=\"K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u\">K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"typical-sizes-of-oil-well-casing-used-in-the-industry-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_kich_thuoc_dien_hinh_cua_vo_gieng_dau_duoc_su_dung_trong_cong_nghiep\"><\/span>C\u00e1c k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\nK\u00edch th\u01b0\u1edbc v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh d\u1ea7u kh\u00ed, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 t\u1ed1i quan tr\u1ecdng. Nh\u1eefng \u1ed1ng h\u00ecnh tr\u1ee5 n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a gi\u1ebfng d\u1ea7u, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 \u0111\u1ea3m b\u1ea3o khai th\u00e1c hi\u1ec7u qu\u1ea3 c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean d\u1ea7u kh\u00ed. Hi\u1ec3u c\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0, nh\u00e0 \u0111\u1ecba ch\u1ea5t v\u00e0 c\u00e1c b\u00ean li\u00ean quan li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng th\u0103m d\u00f2 v\u00e0 s\u1ea3n xu\u1ea5t d\u1ea7u.<\/p>\n<p>C\u00e1c k\u00edch th\u01b0\u1edbc v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t l\u00e0 t\u1eeb 4 1\/2 inch \u0111\u1ebfn 13 3\/ \u0110\u01b0\u1eddng k\u00ednh 8 inch. C\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a trong to\u00e0n ng\u00e0nh \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb khoan, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a gi\u1ebfng v\u00e0 c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh. Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc v\u1ecf b\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m \u0111\u1ed9 s\u00e2u gi\u1ebfng, \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t v\u00e0 c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t mong mu\u1ed1n.<\/p>\n<p>K\u00edch th\u01b0\u1edbc v\u1ecf b\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) t\u00ednh b\u1eb1ng inch. K\u00edch th\u01b0\u1edbc v\u1ecf nh\u1ecf nh\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 4 1\/2 inch OD. K\u00edch th\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c gi\u1ebfng n\u00f4ng ho\u1eb7c l\u00e0m l\u1edbp v\u1ecf b\u1ec1 m\u1eb7t \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ea7ng ch\u1ee9a n\u01b0\u1edbc ng\u1ecdt kh\u1ecfi b\u1ecb \u00f4 nhi\u1ec5m trong qu\u00e1 tr\u00ecnh khoan. L\u1edbp v\u1ecf b\u1ec1 m\u1eb7t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng x\u00ec h\u01a1i v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1t g\u1ea7n b\u1ec1 m\u1eb7t.<\/p>\n<p>Khi t\u0103ng k\u00edch th\u01b0\u1edbc, l\u1edbp v\u1ecf OD 5 1\/2 inch v\u00e0 7 inch l\u00e0 ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c ph\u1ea7n trung gian c\u1ee7a gi\u1ebfng. C\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 s\u00e2u c\u1ea7n gia c\u1ed1 th\u00eam v\u00e0 c\u00e1ch ly c\u00e1c th\u00e0nh t\u1ea1o c\u00f3 ch\u1ee9a d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t. V\u1ecf trung gian gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 di chuy\u1ec3n ch\u1ea5t l\u1ecfng gi\u1eefa c\u00e1c v\u00f9ng \u0111\u1ecba ch\u1ea5t kh\u00e1c nhau v\u00e0 \u0111\u1ea3m b\u1ea3o gi\u1ebfng khoan v\u1eabn \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi c\u00e1c \u00e1p su\u1ea5t kh\u00e1c nhau.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c gi\u1ebfng s\u00e2u h\u01a1n ho\u1eb7c nh\u1eefng gi\u1ebfng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao h\u01a1n, k\u00edch th\u01b0\u1edbc v\u1ecf l\u1edbn h\u01a1n nh\u01b0 9 5\/8 inch, 10 3\/4 inch v\u00e0 13 3\/8 inch OD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u1eefng k\u00edch th\u01b0\u1edbc n\u00e0y cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 ch\u1eafc ch\u1eafn ch\u1ed1ng l\u1ea1i \u00e1p l\u1ef1c l\u1edbn g\u1eb7p ph\u1ea3i \u1edf \u0111\u1ed9 s\u00e2u l\u1edbn h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi \u1ed1ng s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n. V\u1ecf l\u1edbn h\u01a1n c\u0169ng n\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a gi\u1ebfng, cho ph\u00e9p khai th\u00e1c hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t l\u00e2u d\u00e0i h\u01a1n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/crudepipes.com\/wp-content\/uploads\/2024\/07\/J55-Tubing-26.jpg\" alt=\"alt-339\" class=\"wp-image-339\" id=\"i339\" \/><\/p>\n<p>\nNgo\u00e0i \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e0nh \u1ed1ng v\u00e1ch, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;\u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng&#8221;, c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc. \u0110\u1ed9 d\u00e0y th\u00e0nh gi\u1ebfng thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u1ecf v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a gi\u1ebfng. Th\u00e0nh d\u00e0y h\u01a1n mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu \u00e1p l\u1ef1c b\u00ean ngo\u00e0i cao h\u01a1n nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u01b0\u1eddng k\u00ednh b\u00ean trong d\u00e0nh cho \u1ed1ng s\u1ea3n xu\u1ea5t.<\/p>\n<p>Ti\u00eau chu\u1ea9n h\u00f3a k\u00edch th\u01b0\u1edbc v\u1ecf cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng ho\u00e0n thi\u1ec7n gi\u1ebfng, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y \u0111\u00f3ng g\u00f3i, van v\u00e0 \u1ed1ng s\u1ea3n xu\u1ea5t. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t gi\u1ebfng, gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1eadn h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh qu\u1ea3n l\u00fd vi\u1ec7c x\u00e2y d\u1ef1ng gi\u1ebfng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>H\u01a1n n\u1eefa, nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 v\u00e0 v\u1eadt li\u1ec7u ti\u1ebfp t\u1ee5c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng v\u1ecf b\u1ecdc gi\u1ebfng d\u1ea7u. Nh\u1eefng \u0111\u1ed5i m\u1edbi trong quy tr\u00ecnh luy\u1ec7n kim v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 d\u1eabn t\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i v\u1ecf c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c n\u00e2ng cao trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc v\u1ecf gi\u1ebfng d\u1ea7u l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 th\u00e0nh c\u00f4ng v\u00e0 an to\u00e0n c\u1ee7a ho\u1ea1t \u0111\u1ed9ng d\u1ea7u kh\u00ed. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh hi\u1ec7n c\u00f3 v\u00e0 \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang, c\u00e1c chuy\u00ean gia trong ng\u00e0nh c\u00f3 th\u1ec3 \u0111\u01b0a ra nh\u1eefng l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a m\u00f4i tr\u01b0\u1eddng. Khi ng\u00e0nh d\u1ea7u kh\u00ed ph\u00e1t tri\u1ec3n, c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 c\u00f4ng ngh\u1ec7 xung quanh v\u1ecf b\u1ecdc gi\u1ebfng d\u1ea7u c\u0169ng s\u1ebd ph\u00e1t tri\u1ec3n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai ti\u1ebfp t\u1ee5c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u00e0 th\u00e1ch th\u1ee9c ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a ng\u00e0nh.<\/p>\n<h2 id=\"standard-dimensions-and-variations-in-oil-well-casing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Kich_thuoc_tieu_chuan_va_cac_bien_the_cua_vo_gieng_dau\"><\/span>K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\nTrong l\u0129nh v\u1ef1c khoan d\u1ea7u, k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1ecf gi\u1ebfng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh khoan. V\u1ecf gi\u1ebfng d\u1ea7u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ea5u tr\u00fac h\u00ecnh \u1ed1ng bao quanh gi\u1ebfng, cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 b\u1ea3o v\u1ec7 quan tr\u1ecdng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan. Hi\u1ec3u c\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 c\u00e1c b\u00ean li\u00ean quan trong ng\u00e0nh d\u1ea7u kh\u00ed.<\/p>\n<p><a href=\"\/tag\/api-5ct-l80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><strong>\u00a0API<\/strong> <strong> 5CT<\/strong><\/strong><\/a> <a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a><\/strong><\/a> 13Cr <a href=\"\/tag\/casing\" target=\"_blank\"><strong><a href=\"\/tag\/casing\" target=\"_blank\"><strong>casing<\/strong><\/a><\/strong><\/a> Nh\u00e0 cung c\u1ea5p V\u1ecf gi\u1ebfng d\u1ea7u th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh kh\u00e1c nhau, ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng d\u1ef1 \u00e1n khoan. C\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 4,5 inch \u0111\u1ebfn 13,375 inch, v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 s\u00e2u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba ch\u1ea5t c\u1ee7a gi\u1ebfng.<\/p>\n<p>\u0110\u01b0\u1eddng k\u00ednh nh\u1ecf nh\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1ecf b\u1ecdc gi\u1ebfng d\u1ea7u l\u00e0 4,5 inch. K\u00edch th\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c gi\u1ebfng n\u00f4ng ho\u1eb7c n\u01a1i \u0111i\u1ec1u ki\u1ec7n khoan cho ph\u00e9p v\u1ecf h\u1eb9p h\u01a1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac. V\u1ecf 4,5 inch r\u1ea5t linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng khoan, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 c\u1ea5u t\u1ea1o \u0111\u1ecba ch\u1ea5t \u00edt \u0111\u00f2i h\u1ecfi kh\u1eaft khe h\u01a1n.<\/p>\n<p>Khi t\u0103ng k\u00edch th\u01b0\u1edbc, 5,5 inch v\u00e0 7 inch c\u0169ng ph\u1ed5 bi\u1ebfn trong khoan gi\u1ebfng d\u1ea7u. C\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c gi\u1ebfng s\u00e2u h\u01a1n, n\u01a1i \u00e1p l\u1ef1c l\u1edbn h\u01a1n v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 \u0111\u1ecba ch\u1ea5t \u0111\u00f2i h\u1ecfi v\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc v\u1ecf ch\u1eafc ch\u1eafn. \u0110\u1eb7c bi\u1ec7t, v\u1ecf 7 inch t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh d\u1ec5 l\u1eafp \u0111\u1eb7t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb ch\u1ee7 y\u1ebfu trong c\u00e1c d\u1ef1 \u00e1n khoan \u0111\u1ed9 s\u00e2u trung b\u00ecnh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c gi\u1ebfng s\u00e2u h\u01a1n v\u00e0 nh\u1eefng gi\u1ebfng g\u1eb7p ph\u1ea3i s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ecba ch\u1ea5t kh\u00f3 kh\u0103n h\u01a1n, k\u00edch th\u01b0\u1edbc v\u1ecf l\u1edbn h\u01a1n ch\u1eb3ng h\u1ea1n nh\u01b0 9,625 inch v\u00e0 13,375 inch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u1eefng \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i n\u00e2ng cao v\u00e0 ch\u1ee9a \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb h\u1ea1 c\u1ea5p ph\u1ee9c t\u1ea1p h\u01a1n c\u1ea7n thi\u1ebft cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan ph\u1ee9c t\u1ea1p. V\u00ed d\u1ee5, v\u1ecf 13,375 inch th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong qu\u00e1 tr\u00ecnh khoan n\u01b0\u1edbc c\u1ef1c s\u00e2u, n\u01a1i \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 s\u00e2u \u0111\u00f2i h\u1ecfi k\u00edch th\u01b0\u1edbc v\u1ecf \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a gi\u1ebfng.<\/p>\n<p>Ngo\u00e0i \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 d\u00e0y th\u00e0nh c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u l\u00e0 m\u1ed9t k\u00edch th\u01b0\u1edbc quan tr\u1ecdng kh\u00e1c m\u00e0 thay \u0111\u1ed5i t\u00f9y theo k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a gi\u1ebfng. Th\u00e0nh d\u00e0y h\u01a1n gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i \u00e1p l\u1ef1c b\u00ean ngo\u00e0i v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc, \u0111\u1ea3m b\u1ea3o v\u1ecf c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe c\u1ee7a ho\u1ea1t \u0111\u1ed9ng khoan s\u00e2u.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eb7c d\u00f9 c\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00e1c ti\u00eau chu\u1ea9n chung trong ng\u00e0nh, nh\u01b0ng c\u00e1c bi\u1ebfn th\u1ec3 v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. C\u00e1c k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia khoan \u0111\u00e1nh gi\u00e1 c\u1ea9n th\u1eadn d\u1eef li\u1ec7u \u0111\u1ecba ch\u1ea5t, th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf gi\u1ebfng v\u00e0 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u1ecf t\u1ed1i \u01b0u cho m\u1ed7i gi\u1ebfng.<\/p>\n<p>C\u00e1c c\u1ee5m t\u1eeb chuy\u1ec3n ti\u1ebfp nh\u01b0 &#8220;t\u0103ng k\u00edch th\u01b0\u1edbc&#8221;, &#8220;\u0111\u1ed1i v\u1edbi gi\u1ebfng s\u00e2u h\u01a1n&#8221; v\u00e0 &#8220;ngo\u00e0i ra \u0111\u01b0\u1eddng k\u00ednh&#8221; gi\u00fap h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi \u0111\u1ecdc th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c k\u00edch c\u1ee1 v\u1ecf kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. Nh\u1eefng chuy\u1ec3n \u0111\u1ed5i n\u00e0y \u0111\u1ea3m b\u1ea3o b\u00e0i vi\u1ebft tr\u00f4i ch\u1ea3y t\u1eeb \u00fd t\u01b0\u1edfng n\u00e0y sang \u00fd t\u01b0\u1edfng ti\u1ebfp theo, cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan \u1edf ng\u00e0nh d\u1ea7u kh\u00ed. B\u1eb1ng c\u00e1ch ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh th\u00edch h\u1ee3p, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a gi\u1ebfng d\u1ea7u trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n v\u00e0 \u0111\u1ed9 s\u00e2u khoan. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9 v\u00e0 k\u1ef9 thu\u1eadt khoan ph\u00e1t tri\u1ec3n, k\u00edch th\u01b0\u1edbc v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u s\u1ebd ti\u1ebfp t\u1ee5c th\u00edch \u1ee9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c khai th\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u1eeb c\u00e1c th\u00e0nh t\u1ea1o \u0111\u1ecba ch\u1ea5t ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Traps in Steel Pipe Purchasing: The Deception of Substituting Seamless with Straight Seam\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/ZjBxyjC3YaQ?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","protected":false},"excerpt":{"rendered":"<p>C\u00e1c k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh c\u1ee7a v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p K\u00edch th\u01b0\u1edbc v\u1ecf gi\u1ebfng d\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh d\u1ea7u kh\u00ed, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 t\u1ed1i quan tr\u1ecdng. Nh\u1eefng \u1ed1ng h\u00ecnh tr\u1ee5 n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1845,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[88,1600,1607,68,1558,101,2625,134,2646,2647,2649,1573,1574,2735,127,2877],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","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:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts\/12642"}],"collection":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/comments?post=12642"}],"version-history":[{"count":0,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts\/12642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/media\/1845"}],"wp:attachment":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/media?parent=12642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/categories?post=12642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/tags?post=12642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}