{"id":3590,"date":"2024-03-04T01:58:37","date_gmt":"2024-03-04T01:58:37","guid":{"rendered":"https:\/\/www.petroleumtube.com\/?p=3590"},"modified":"2024-03-04T03:48:25","modified_gmt":"2024-03-04T03:48:25","slug":"api-5ct-casing-j55-k55-for-well-drilling","status":"publish","type":"post","link":"https:\/\/www.petroleumtube.com\/ko\/api-5ct-casing-j55-k55-for-well-drilling\/","title":{"rendered":"\uc720\uc815 \uad74\ucc29\uc6a9 API 5CT \ucf00\uc774\uc2f1 J55 K55"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 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\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/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:\/\/www.petroleumtube.com\/ko\/api-5ct-casing-j55-k55-for-well-drilling\/#%EC%9C%A0%EC%A0%95_%EC%8B%9C%EC%B6%94%EC%97%90_API_5ct_%EC%BC%80%EC%9D%B4%EC%8B%B1_J55_K55_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%B4%EC%A0%90\" title=\"\uc720\uc815 \uc2dc\ucd94\uc5d0 \u00a0API 5ct \ucf00\uc774\uc2f1  J55 K55 \uc0ac\uc6a9\uc758 \uc774\uc810\">\uc720\uc815 \uc2dc\ucd94\uc5d0 \u00a0API 5ct \ucf00\uc774\uc2f1  J55 K55 \uc0ac\uc6a9\uc758 \uc774\uc810<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.petroleumtube.com\/ko\/api-5ct-casing-j55-k55-for-well-drilling\/#%EC%9C%A0%EC%A0%95_%EA%B5%B4%EC%B0%A9%EC%9A%A9_API_5CT_%EC%BC%80%EC%9D%B4%EC%8B%B1_J55%EC%99%80_K55_%EB%B9%84%EA%B5%90\" title=\"\uc720\uc815 \uad74\ucc29\uc6a9 API 5CT \ucf00\uc774\uc2f1 J55\uc640 K55 \ube44\uad50\">\uc720\uc815 \uad74\ucc29\uc6a9 API 5CT \ucf00\uc774\uc2f1 J55\uc640 K55 \ube44\uad50<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-api-5ct-casing-j55-k55-for-well-drilling-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%9C%A0%EC%A0%95_%EC%8B%9C%EC%B6%94%EC%97%90_API_5ct_%EC%BC%80%EC%9D%B4%EC%8B%B1_J55_K55_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%B4%EC%A0%90\"><\/span>\uc720\uc815 \uc2dc\ucd94\uc5d0 <a href=\"\/tag\/api-5ct-2\" 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> \ucf00\uc774\uc2f1 <a href=\"\/tag\/j55\" target=\"_blank\"><strong><strong> J55<\/strong><\/strong><\/a> <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a> \uc0ac\uc6a9\uc758 \uc774\uc810<span class=\"ez-toc-section-end\"><\/span><\/h1><br>\nAPI <strong> 5CT<\/strong> \ucf00\uc774\uc2f1 J55 K55\ub294 \uc720\uc815 \uad74\ucc29 \uc791\uc5c5\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0 \ucf00\uc774\uc2f1 \uc720\ud615\uc785\ub2c8\ub2e4. \uc774 \ucf00\uc774\uc2f1\uc740 \uc720\uc815\uc5d0 \uad6c\uc870\uc801 \uc9c0\uc9c0\ub97c \uc81c\uacf5\ud558\uace0 \uc678\ubd80 \uc694\uc18c\ub85c\ubd80\ud130 \uc720\uc815\uc744 \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc6b0\ubb3c \uad74\ucc29\uc5d0 API 5CT \ucf00\uc774\uc2f1 J55 K55\ub97c \uc0ac\uc6a9\ud558\uba74 \ub192\uc740 \uac15\ub3c4, \ub0b4\uad6c\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc744 \ud3ec\ud568\ud558\uc5ec \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<br>\nAPI 5CT \ucf00\uc774\uc2f1 J55 K55\uc758 \uc8fc\uc694 \uc774\uc810 \uc911 \ud558\ub098\ub294 \ub192\uc740 \uac15\ub3c4\uc785\ub2c8\ub2e4. \uc774 \ucf00\uc774\uc2f1\uc740 \uc720\uc815 \uad74\ucc29 \uc791\uc5c5 \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uadf9\ud55c\uc758 \uc555\ub825\uacfc \uc628\ub3c4\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uace0\ud488\uc9c8 \uac15\ucca0\ub85c \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub192\uc740 \uac15\ub3c4 \ub355\ubd84\uc5d0 \ucf00\uc774\uc2f1\uc740 \uc2dc\ucd94 \uc7a5\ube44\uc758 \ubb34\uac8c\ub97c \uc9c0\ud0f1\ud558\uace0 \uc720\uc815\uc758 \ubd95\uad34\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<br>\nAPI 5CT \ucf00\uc774\uc2f1 J55 K55\ub294 \ub192\uc740 \uac15\ub3c4 \uc678\uc5d0\ub3c4 \ub0b4\uad6c\uc131\ub3c4 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc774 \ucf00\uc774\uc2f1\uc740 \ub4dc\ub9b4\ub9c1 \uacf5\uc815\uc758 \ub9c8\ubaa8\uc640 \ud30c\uc190\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc720\uc815\uc5d0 \uc874\uc7ac\ud558\ub294 \uc720\uccb4 \ubc0f \uac00\uc2a4\uc758 \ubd80\uc2dd \ud6a8\uacfc\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub0b4\uad6c\uc131\uc73c\ub85c \uc778\ud574 \ucf00\uc774\uc2f1\uc740 \uc190\uc0c1\ub418\uc9c0 \uc54a\uace0 \uc218\uba85 \uae30\uac04 \ub3d9\uc548 \uc720\uc815\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc9c0\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<figure class=\"wp-block-table\"><table border=\"1\" cellspacing=\"0\" cellpadding=\"10\"><tbody><tr><td colspan=\"2\"><strong>\ub77c\ubca8<\/strong><strong><\/strong><\/td><td><strong>\uc678\uacbd<\/strong><strong><br><\/strong><strong>(d\/mm)<\/strong><\/td><td><strong>\uc774\uc6a9\uc57d\uad00<\/strong><strong><br><\/strong><strong>(kg\/m2)<\/strong><\/td><td><strong>\ubcbd \ub450\uaed8 \u00a0<\/strong><strong><br><\/strong><strong>(t\/mm)<\/strong><\/td><td colspan=\"7\"><strong>\uc5d4\ub4dc\ub9c8\uac10 \uc885\ub958<\/strong><strong><\/strong><\/td><\/tr><tr><td colspan=\"2\"><strong>\u00a0<\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td colspan=\"7\"><strong>\u00a0<\/strong><\/td><\/tr><tr><td><strong>1<\/strong><strong><\/strong><\/td><td><strong>2<\/strong><strong><\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td><strong>\u00a0<\/strong><\/td><td><strong>J55\/K55<\/strong><strong><\/strong><\/td><td><strong>M65<\/strong><strong><\/strong><\/td><td><strong><a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a>\/<strong> R95<\/strong><\/strong><strong><\/strong><\/td><td><strong><a href=\"\/tag\/n80\" target=\"_blank\"><strong><strong> N80<\/strong><\/strong><\/a>-1\/Q<\/strong><strong><\/strong><\/td><td><strong><strong> C90<\/strong>\/<a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a><\/strong><strong><\/strong><\/td><td><strong><a href=\"\/tag\/p110\" target=\"_blank\"><strong><strong> P110<\/strong><\/strong><\/a><\/strong><strong><\/strong><\/td><td><strong><a href=\"\/tag\/q125\" target=\"_blank\"><strong>Q125<\/strong><\/a><\/strong><strong><\/strong><\/td><\/tr><tr><td>4-1\/2<\/td><td>9.50<\/td><td>114.30<\/td><td>14.14<\/td><td>5.21<\/td><td>PS<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>10.50<\/td><td>114.30<\/td><td>15.63<\/td><td>5.69<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>11.60<\/td><td>114.30<\/td><td>17.26<\/td><td>6.35<\/td><td><a href=\"\/tag\/psl\" target=\"_blank\"><strong>psl<\/strong><\/a>B<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>13.50<\/td><td>114.30<\/td><td>20.09<\/td><td>7.37<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>15.10<\/td><td>114.30<\/td><td>22.47<\/td><td>8.56<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>5<\/td><td>11.50<\/td><td>127.00<\/td><td>17.11<\/td><td>5.59<\/td><td>PS<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>13.00<\/td><td>127.00<\/td><td>19.35<\/td><td>6.43<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>15.00<\/td><td>127.00<\/td><td>22.32<\/td><td>7.52<\/td><td>PSLB<\/td><td>PLB<\/td><td>SLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>\u3000<\/td><\/tr><tr><td>\u00a0<\/td><td>18.00<\/td><td>127.00<\/td><td>26.79<\/td><td>9.19<\/td><td>&#8211;<\/td><td>PLB<\/td><td>SLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>21.40<\/td><td>127.00<\/td><td>31.85<\/td><td>11.10<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>23.20<\/td><td>127.00<\/td><td>34.53<\/td><td>12.14<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>24.10<\/td><td>127.00<\/td><td>35.87<\/td><td>12.70<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>5-1\/2<\/td><td>14.00<\/td><td>139.70<\/td><td>20.83<\/td><td>6.20<\/td><td>PS<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>15.50<\/td><td>139.70<\/td><td>23.07<\/td><td>6.98<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>17.00<\/td><td>139.70<\/td><td>25.30<\/td><td>7.72<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>20.00<\/td><td>139.70<\/td><td>29.76<\/td><td>9.17<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>23.00<\/td><td>139.70<\/td><td>34.23<\/td><td>10.54<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>26.80<\/td><td>139.70<\/td><td>39.88<\/td><td>12.70<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>29.70<\/td><td>139.70<\/td><td>44.20<\/td><td>14.27<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>32.60<\/td><td>139.70<\/td><td>48.52<\/td><td>15.88<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>35.30<\/td><td>139.70<\/td><td>52.53<\/td><td>17.45<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>38.00<\/td><td>139.70<\/td><td>56.55<\/td><td>19.05<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>40.50<\/td><td>139.70<\/td><td>60.27<\/td><td>20.62<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>43.10<\/td><td>139.70<\/td><td>64.14<\/td><td>22.22<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>6-5\/8<\/td><td>20.00<\/td><td>168.28<\/td><td>29.76<\/td><td>7.32<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>24.00<\/td><td>168.28<\/td><td>35.72<\/td><td>8.94<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>28.00<\/td><td>168.28<\/td><td>41.67<\/td><td>10.59<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>32.00<\/td><td>168.28<\/td><td>47.62<\/td><td>12.06<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>7<\/td><td>17.00<\/td><td>177.80<\/td><td>25.30<\/td><td>5.87<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>20.00<\/td><td>177.80<\/td><td>29.76<\/td><td>6.91<\/td><td>PS<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>23.00<\/td><td>177.80<\/td><td>34.23<\/td><td>8.05<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>26.00<\/td><td>177.80<\/td><td>38.69<\/td><td>9.19<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>29.00<\/td><td>177.80<\/td><td>43.16<\/td><td>10.36<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>32.00<\/td><td>177.80<\/td><td>47.62<\/td><td>11.51<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>35.00<\/td><td>177.80<\/td><td>52.09<\/td><td>12.65<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>38.00<\/td><td>177.80<\/td><td>56.55<\/td><td>13.72<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>42.70<\/td><td>177.80<\/td><td>63.55<\/td><td>15.88<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>46.40<\/td><td>177.80<\/td><td>69.05<\/td><td>17.45<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>50.10<\/td><td>177.80<\/td><td>74.56<\/td><td>19.05<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>53.60<\/td><td>177.80<\/td><td>79.77<\/td><td>20.62<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>57.10<\/td><td>177.80<\/td><td>84.98<\/td><td>22.22<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>7-5\/8<\/td><td>24.00<\/td><td>193.68<\/td><td>35.72<\/td><td>7.62<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\u3000<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>26.40<\/td><td>193.68<\/td><td>39.29<\/td><td>8.33<\/td><td>PSLB<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>29.70<\/td><td>193.68<\/td><td>44.20<\/td><td>9.52<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>33.70<\/td><td>193.68<\/td><td>50.15<\/td><td>10.92<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>39.00<\/td><td>193.68<\/td><td>58.04<\/td><td>12.70<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>42.80<\/td><td>193.68<\/td><td>63.69<\/td><td>14.27<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>45.30<\/td><td>193.68<\/td><td>67.42<\/td><td>15.11<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>47.10<\/td><td>193.68<\/td><td>70.09<\/td><td>15.88<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>51.20<\/td><td>193.68<\/td><td>76.20<\/td><td>17.45<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>55.30<\/td><td>193.68<\/td><td>82.30<\/td><td>19.05<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>7-3\/4<\/td><td>46.10<\/td><td>196.85<\/td><td>68.61<\/td><td>15.11<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><\/tr><tr><td>8-5\/8<\/td><td>24.00<\/td><td>219.08<\/td><td>35.72<\/td><td>6.71<\/td><td>PS<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>28.00<\/td><td>219.08<\/td><td>41.67<\/td><td>7.72<\/td><td>\u3000<\/td><td>PS<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>32.00<\/td><td>219.08<\/td><td>47.62<\/td><td>8.94<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>36.00<\/td><td>219.08<\/td><td>53.58<\/td><td>10.16<\/td><td>PSLB<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>40.00<\/td><td>219.08<\/td><td>59.53<\/td><td>11.43<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>44.00<\/td><td>219.08<\/td><td>65.48<\/td><td>12.70<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>49.00<\/td><td>219.08<\/td><td>72.92<\/td><td>14.15<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>9-5\/8<\/td><td>32.30<\/td><td>244.48<\/td><td>48.07<\/td><td>7.92<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>36.00<\/td><td>244.48<\/td><td>53.58<\/td><td>8.94<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>40.00<\/td><td>244.48<\/td><td>59.53<\/td><td>10.03<\/td><td>PSLB<\/td><td>PSLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>43.50<\/td><td>244.48<\/td><td>64.74<\/td><td>11.05<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>47.00<\/td><td>244.48<\/td><td>69.95<\/td><td>11.99<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>53.50<\/td><td>244.48<\/td><td>79.62<\/td><td>13.84<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>58.40<\/td><td>244.48<\/td><td>86.91<\/td><td>15.11<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><td>PLB<\/td><\/tr><tr><td>\u00a0<\/td><td>59.40<\/td><td>244.48<\/td><td>88.40<\/td><td>15.47<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>64.90<\/td><td>244.48<\/td><td>96.58<\/td><td>17.07<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>70.30<\/td><td>244.48<\/td><td>104.62<\/td><td>18.64<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>75.60<\/td><td>244.48<\/td><td>112.51<\/td><td>20.24<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>10-3\/4<\/td><td>32.75<\/td><td>273.05<\/td><td>48.74<\/td><td>7.09<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>40.50<\/td><td>273.05<\/td><td>60.27<\/td><td>8.89<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>45.50<\/td><td>273.05<\/td><td>67.71<\/td><td>10.16<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>51.00<\/td><td>273.05<\/td><td>75.90<\/td><td>11.43<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>55.50<\/td><td>273.05<\/td><td>82.60<\/td><td>12.57<\/td><td>&#8211;<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>60.70<\/td><td>273.05<\/td><td>90.33<\/td><td>13.84<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><\/tr><tr><td>\u00a0<\/td><td>65.70<\/td><td>273.05<\/td><td>97.77<\/td><td>15.11<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><\/tr><tr><td>\u00a0<\/td><td>73.20<\/td><td>273.05<\/td><td>108.94<\/td><td>17.07<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>79.20<\/td><td>273.05<\/td><td>117.87<\/td><td>18.64<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>85.30<\/td><td>273.05<\/td><td>126.94<\/td><td>20.24<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>11-3\/4<\/td><td>42.00<\/td><td>298.45<\/td><td>62.50<\/td><td>8.46<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>47.00<\/td><td>298.45<\/td><td>69.95<\/td><td>9.53<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>54.00<\/td><td>298.45<\/td><td>80.36<\/td><td>11.05<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>60.00<\/td><td>298.45<\/td><td>89.29<\/td><td>12.42<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><\/tr><tr><td>\u00a0<\/td><td>65.00<\/td><td>298.45<\/td><td>96.73<\/td><td>13.56<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><\/tr><tr><td>\u00a0<\/td><td>71.00<\/td><td>298.45<\/td><td>105.66<\/td><td>14.78<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>\ud53c<\/td><\/tr><tr><td>13-3\/8<\/td><td>48.00<\/td><td>339.72<\/td><td>71.43<\/td><td>8.38<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>54.50<\/td><td>339.72<\/td><td>81.11<\/td><td>9.65<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>61.00<\/td><td>339.72<\/td><td>90.78<\/td><td>10.92<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>68.00<\/td><td>339.72<\/td><td>101.20<\/td><td>12.19<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>72.00<\/td><td>339.72<\/td><td>107.15<\/td><td>13.06<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><td>PSB<\/td><\/tr><tr><td>16<\/td><td>65.00<\/td><td>406.40<\/td><td>96.73<\/td><td>9.53<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>75.00<\/td><td>406.40<\/td><td>111.62<\/td><td>11.13<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>84.00<\/td><td>406.40<\/td><td>125.01<\/td><td>12.57<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>109.00<\/td><td>406.40<\/td><td>162.21<\/td><td>16.66<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>\ud53c<\/td><td>&#8211;<\/td><td>\ud53c<\/td><td>\ud53c<\/td><\/tr><tr><td>18-5\/8<\/td><td>87.50<\/td><td>473.08<\/td><td>130.22<\/td><td>11.05<\/td><td>PSB<\/td><td>PSB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>20<\/td><td>94.00<\/td><td>508.00<\/td><td>139.89<\/td><td>11.13<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>106.50<\/td><td>508.00<\/td><td>158.49<\/td><td>12.70<\/td><td>PSLB<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>\u00a0<\/td><td>133.00<\/td><td>508.00<\/td><td>197.93<\/td><td>16.13<\/td><td>PSLB<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure><br>\n\uc720\uc815 \ub4dc\ub9b4\ub9c1\uc5d0 API 5CT \ucf00\uc774\uc2f1 J55 K55\ub97c \uc0ac\uc6a9\ud558\ub294 \ub610 \ub2e4\ub978 \uc774\uc810\uc740 \ub0b4\uc2dd\uc131\uc785\ub2c8\ub2e4. \uc774 \ucf00\uc774\uc2a4\ub97c \ub9cc\ub4dc\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0\uc740 \ubd80\uc2dd \ubc29\uc9c0\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \ucc98\ub9ac\ub418\uc5b4 \uac00\ud639\ud55c \uc6b0\ubb3c \uc870\uac74\uc5d0 \ub178\ucd9c\ub418\uc5b4\ub3c4 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub0b4\uc2dd\uc131\uc740 \ucf00\uc774\uc2f1\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc218\ub9ac \ub610\ub294 \uad50\uccb4\uc758 \ud544\uc694\uc131\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<br>\n<br>\n\ub610\ud55c API 5CT \ucf00\uc774\uc2f1 J55 K55\ub294 \uad11\ubc94\uc704\ud55c \uc720\uc815 \uc2dc\ucd94 \uc7a5\ube44 \ubc0f \ub3c4\uad6c\uc640 \ud638\ud658\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud638\ud658\uc131 \ub355\ubd84\uc5d0 \uc720\uc815\uc758 \ub2e4\ub978 \uad6c\uc131 \uc694\uc18c\uc640 \ud568\uaed8 \ucf00\uc774\uc2f1\uc744 \uc27d\uac8c \uc124\uce58\ud558\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc6d0\ud65c\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ub4dc\ub9b4\ub9c1 \ud504\ub85c\uc138\uc2a4\uac00 \ubcf4\uc7a5\ub429\ub2c8\ub2e4. \ub610\ud55c \ucf00\uc774\uc2f1\uc740 \ub2e4\uc591\ud55c \uc720\uc815 \uae4a\uc774\uc640 \uc2dc\ucd94 \uc694\uad6c \uc0ac\ud56d\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e4\uc591\ud55c \ud06c\uae30\uc640 \uae38\uc774\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<br>\n<br>\n\uc804\uccb4\uc801\uc73c\ub85c API 5CT \ucf00\uc774\uc2f1 J55 K55\ub294 \uc720\uc815 \uc2dc\ucd94 \uc791\uc5c5\uc5d0 \ub2e4\uc591\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub192\uc740 \uac15\ub3c4, \ub0b4\uad6c\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc740 \uc720\uc815\uc744 \uc9c0\uc9c0\ud558\uace0 \uc678\ubd80 \uc694\uc18c\ub85c\ubd80\ud130 \uc720\uc815\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub610\ud55c \ub2e4\uc591\ud55c \ub4dc\ub9b4\ub9c1 \uc7a5\ube44 \ubc0f \ub3c4\uad6c\uc640\uc758 \ud638\ud658\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \ub4dc\ub9b4\ub9c1 \uc791\uc5c5\uc5d0 \uc27d\uac8c \uc124\uce58\ud558\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<br>\n\n<figure class=\"wp-block-embed is-type-rich is-provider-embed-handler wp-block-embed-embed-handler wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"oil tube Wholesale-Price High-Quality high-quality Chinese,oil tube Chinese good manufacturer\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/3sstPGTV_Ig?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\uacb0\ub860\uc801\uc73c\ub85c API 5CT \ucf00\uc774\uc2f1 J55 K55\ub294 \uc720\uc815 \uc2dc\ucd94 \uc791\uc5c5\uc744 \uc704\ud55c \uc548\uc815\uc801\uc774\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \ub192\uc740 \uac15\ub3c4, \ub0b4\uad6c\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \uc720\uc815\uc744 \uc9c0\uc9c0\ud558\uace0 \uc2dc\ucd94 \ud504\ub85c\uc81d\ud2b8\uc758 \uc131\uacf5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. API 5CT \ucf00\uc774\uc2f1 J55 K55\ub97c \uc120\ud0dd\ud558\uba74 \uc2dc\ucd94\uc5c5\uccb4\ub294 \uc131\ub2a5 \ud5a5\uc0c1, \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9 \uc808\uac10, \uc720\uc815 \uc218\uba85 \uc5f0\uc7a5 \ub4f1\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<h1 id=\"comparison-of-api-5ct-casing-j55-and-k55-for-well-drilling-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%9C%A0%EC%A0%95_%EA%B5%B4%EC%B0%A9%EC%9A%A9_API_5CT_%EC%BC%80%EC%9D%B4%EC%8B%B1_J55%EC%99%80_K55_%EB%B9%84%EA%B5%90\"><\/span>\uc720\uc815 \uad74\ucc29\uc6a9 API 5CT \ucf00\uc774\uc2f1 J55\uc640 K55 \ube44\uad50<span class=\"ez-toc-section-end\"><\/span><\/h1><br>\nAPI 5CT \ucf00\uc774\uc2f1\uc740 \ubbf8\uad6d\uc11d\uc720\ud611\ud68c(<a href=\"\/tag\/american\" target=\"_blank\"><strong><a href=\"\/tag\/america\" target=\"_blank\"><strong>america<\/strong><\/a>n<\/strong><\/a> <a href=\"\/tag\/petroleum\" target=\"_blank\"><strong>petroleum<\/strong><\/a> <a href=\"\/tag\/institute\" target=\"_blank\"><strong>institute<\/strong><\/a>)\uac00 \uc11d\uc720 \ubc0f \uac00\uc2a4\uc815 \ucf00\uc774\uc2f1\uc5d0 \ub300\ud574 \uc815\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774\ub294 \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc5d0 \ub300\ud55c \uae30\uc220 \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. API 5CT \ucf00\uc774\uc2a4\uc758 \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc740 J55\uc640 K55\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4f1\uae09\uc740 \uc5ec\ub7ec \uba74\uc5d0\uc11c \uc720\uc0ac\ud558\uc9c0\ub9cc \uc720\uc815 \uc2dc\ucd94\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud558\ub3c4\ub85d \ud558\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ucc28\uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<br>\n<br>\n\ubaa8\ubc14\uc77c \uc561\uc138\uc11c\ub9acJ55\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4\uc815\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 API 5CT \ucf00\uc774\uc2f1\uc758 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc785\ub2c8\ub2e4. \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 55,000<a href=\"\/tag\/psi\" target=\"_blank\"><strong>psi<\/strong><\/a>\uc774\uace0 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\ub294 75,000psi\uc785\ub2c8\ub2e4. J55 \ucf00\uc774\uc2f1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc555\ub825\uc774 \ub108\ubb34 \ub192\uc9c0 \uc54a\uc740 \uc595\uc740 \uc6b0\ubb3c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc628\ud654\ud55c \uc2e0\ub9db \uc870\uac74\uc758 \uc6b0\ubb3c\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4.<br>\n<br>\n\ud55c\ud3b8, K55\ub294 J55\uc640 \uc720\uc0ac\ud558\uc9c0\ub9cc \ud56d\ubcf5 \uac15\ub3c4\uac00 \uc57d\uac04 \ub354 \ub192\uc740 API 5CT \ucf00\uc774\uc2f1\uc758 \ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc785\ub2c8\ub2e4. K55\uc758 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 55,000psi\uc774\uace0 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\ub294 95,000psi\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 K55 \ucf00\uc774\uc2f1\uc740 \uc555\ub825\uacfc \uc628\ub3c4 \uc870\uac74\uc774 \ub354 \ub192\uc740 \uc6b0\ubb3c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. K55 \ucf00\uc774\uc2f1\uc740 \uc0b0\uc131\ub3c4\uac00 \uc911\uac04 \uc815\ub3c4\uc778 \uc6b0\ubb3c\uc5d0\uc11c\ub3c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br>\n<br>\nJ55\uc640 K55 \ucf00\uc774\uc2f1\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 \uc911 \ud558\ub098\ub294 \ud654\ud559 \uc131\ubd84\uc785\ub2c8\ub2e4. J55 \ucf00\uc774\uc2a4\ub294 K55\ubcf4\ub2e4 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ud669\ud654\uc218\uc18c(H2S) \ubd80\uc2dd\uc5d0 \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c J55 \ucf00\uc774\uc2f1\uc774 \uc0b0\uc131 \uac00\uc2a4 \ud568\ub7c9\uc774 \ub192\uc740 \uc6b0\ubb3c\uc5d0 \uad8c\uc7a5\ub418\uc9c0 \uc54a\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ubc18\uba74, K55 \ucf00\uc774\uc2a4\ub294 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 H2S \ubd80\uc2dd\uc5d0 \ub354 \uac15\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 K55 \ucf00\uc774\uc2f1\uc774 \uc0b0\uc131 \uac00\uc2a4 \ud568\ub7c9\uc774 \uc911\uac04 \uc815\ub3c4\uc778 \uc6b0\ubb3c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<br>\n<br>\nJ55\uc640 K55 \ucf00\uc774\uc2f1\uc758 \ub610 \ub2e4\ub978 \ucc28\uc774\uc810\uc740 \uc5f4\ucc98\ub9ac\uc785\ub2c8\ub2e4. K55 \ucf00\uc774\uc2f1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \uc778\uc131\uacfc \uac19\uc740 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \uc5f4\ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 K55 \ucf00\uc774\uc2f1\uc740 \uc555\ub825\uacfc \uc628\ub3c4 \uc870\uac74\uc774 \ub354 \ub192\uc740 \uc6b0\ubb3c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0 J55 \ucf00\uc774\uc2f1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ucc98\ub9ac\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ub192\uc9c0\ub9cc \uace0\uc555 \ubc0f \uace0\uc628 \uc6b0\ubb3c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br>\n<br>\n<img decoding=\"async\" src=\"https:\/\/www.petroleumtube.com\/wp-content\/uploads\/2023\/12\/3rHcIaB4RLKjbj8TDQfY0A-1.jpg_640xaf-1.jpg\" alt=\"alt-4520\" class=\"wp-image-4520\" id=\"i4520\" \/><br>\n<br>\n\uac00\uaca9\uba74\uc5d0\uc11c J55 \ucf00\uc774\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c K55 \ucf00\uc774\uc2a4\ubcf4\ub2e4 \uc800\ub834\ud569\ub2c8\ub2e4. \uc774\ub294 J55 \ucf00\uc774\uc2a4\uac00 \ub354 \uc27d\uac8c \uc774\uc6a9 \uac00\ub2a5\ud558\uace0 \uc81c\uc870\uac00 \ub354 \uc27d\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 J55 \ucf00\uc774\uc2a4\uc758 \uac00\uaca9\uc774 \uc800\ub834\ud558\uba74 K55 \ucf00\uc774\uc2a4\uc5d0 \ube44\ud574 \uae30\uacc4\uc801 \ud2b9\uc131\uacfc \ub0b4\uc2dd\uc131\uc774 \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c J55\uc640 K55 \ucf00\uc774\uc2f1 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \uc2dc\ucd94\ub418\ub294 \uc6b0\ubb3c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<br>\n<br>\n\uacb0\ub860\uc801\uc73c\ub85c J55\uc640 K55\ub294 \ubaa8\ub450 \uc11d\uc720 \ubc0f \uac00\uc2a4\uc815 \uc2dc\ucd94\uc5d0 \uc0ac\uc6a9\ub418\ub294 API 5CT \ucf00\uc774\uc2f1\uc758 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc785\ub2c8\ub2e4. J55\ub294 \uc57d\ud55c \uc2e0\ub9db \uc870\uac74\uc758 \uc595\uc740 \uc6b0\ubb3c\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc K55\ub294 \ub354 \ub192\uc740 \uc555\ub825\uacfc \uc628\ub3c4 \uc870\uac74\uc758 \uc6b0\ubb3c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. J55\uc640 K55 \ucf00\uc774\uc2f1 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \uc720\uc815 \uae4a\uc774, \uc555\ub825, \uc628\ub3c4 \ubc0f \uc0b0\uc131 \uac00\uc2a4 \ud568\ub7c9\uacfc \uac19\uc740 \uc694\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc720\uc815 \uad74\ucc29 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ucf00\uc774\uc2f1 \ub4f1\uae09\uc744 \uc120\ud0dd\ud560 \ub54c \uc774\ub7ec\ud55c \uc694\uc18c\ub97c \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.","protected":false},"excerpt":{"rendered":"<p>\uc720\uc815 \uc2dc\ucd94\uc5d0 \u00a0<a href=\"\/tag\/api-5ct-2\" 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> \ucf00\uc774\uc2f1 <a href=\"\/tag\/j55\" target=\"_blank\"><strong><strong> J55<\/strong><\/strong><\/a> <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a> \uc0ac\uc6a9\uc758 \uc774\uc810 API <strong> 5CT<\/strong> \ucf00\uc774\uc2f1 J55 K55\ub294 \uc720\uc815 \uad74\ucc29 \uc791\uc5c5\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1524,"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":[530,326,284,264,238,228,99,86,81,75,73,70,51],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ko","enabled_languages":["en","es","de","fr","ru","it","pl","hi","th","ko","sv"],"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":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"pl":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"sv":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts\/3590"}],"collection":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/comments?post=3590"}],"version-history":[{"count":0,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts\/3590\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/media\/1524"}],"wp:attachment":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/media?parent=3590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/categories?post=3590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/tags?post=3590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}