{"id":19179,"date":"2026-02-04T17:55:46","date_gmt":"2026-02-04T09:55:46","guid":{"rendered":"https:\/\/www.jt-petro.com\/?p=19179"},"modified":"2026-02-08T22:05:54","modified_gmt":"2026-02-08T14:05:54","slug":"drill-pipe-and-drill-collar","status":"publish","type":"post","link":"https:\/\/www.jt-petro.com\/?p=19179","title":{"rendered":"Drill Pipe and Drill Collar"},"content":{"rendered":"

Drill Pipe Operative Standards\uff1aAPI Spec 5D\u3001API Spec 7 Product Specifications\uff1a <\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Size\u00a0\u00a0<\/b>\u000b<\/b>in<\/b><\/span><\/td>\nNominal\u00a0Weight<\/b><\/span><\/p>\n

\u000b<\/b>lb\/ft<\/b><\/span><\/td>\n

Body\u00a0OD<\/b><\/span><\/td>\nBody\u00a0WT\u00a0<\/b><\/span><\/td>\nSteel\u00a0Grade\u00a0<\/b><\/span><\/td>\nUpset\u00a0Mode\u00a0<\/b><\/span><\/td>\nThread\u00a0Type\u00a0<\/b><\/span><\/td>\n<\/tr>\n
in<\/b><\/span><\/td>\nmm<\/b><\/span><\/td>\nin<\/b><\/span><\/td>\nmm<\/b><\/span><\/td>\n<\/tr>\n
2-3\/8<\/span><\/td>\n6.65<\/span><\/td>\n2.375<\/span><\/td>\n60.32<\/span><\/td>\n0.280<\/span><\/td>\n7.11<\/span><\/td>\nE\u3001X\u3001G<\/span><\/td>\nEU<\/span><\/td>\nNC26\u00a0(2-3\/8\u00a0IF)<\/span><\/td>\n<\/tr>\n
2-7\/8<\/span><\/td>\n10.40<\/span><\/td>\n2.875<\/span><\/td>\n73.02<\/span><\/td>\n0.362<\/span><\/td>\n9.19<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nEU<\/span><\/td>\nNC31\u00a0(2-7\/8\u00a0IF)<\/span><\/td>\n<\/tr>\n
3-1\/2<\/span><\/td>\n13.30<\/span><\/td>\n3.5<\/span><\/td>\n88.90<\/span><\/td>\n0.368<\/span><\/td>\n9.35<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nEU<\/span><\/td>\nNC38\u00a0(3-1\/2\u00a0IF)<\/span><\/td>\n<\/tr>\n
15.50<\/span><\/td>\n3.5<\/span><\/td>\n88.90<\/span><\/td>\n0.449<\/span><\/td>\n11.40<\/span><\/td>\nE\u3001X\u3001G<\/span><\/td>\nEU<\/span><\/td>\nNC38\u00a0(3-1\/2\u00a0IF)<\/span><\/td>\n<\/tr>\n
15.50<\/span><\/td>\n3.5<\/span><\/td>\n88.90<\/span><\/td>\n0.449<\/span><\/td>\n11.40<\/span><\/td>\nS<\/span><\/td>\nEU<\/span><\/td>\nNC40\u00a0(4\u00a0FH)<\/span><\/td>\n<\/tr>\n
4<\/span><\/td>\n14.00<\/span><\/td>\n4.0<\/span><\/td>\n101.60<\/span><\/td>\n0.330<\/span><\/td>\n8.38<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nEU<\/span><\/td>\nNC46\u00a0(4\u00a0IF)<\/span><\/td>\n<\/tr>\n
15.7<\/span><\/td>\n4.0<\/span><\/td>\n101.60<\/span><\/td>\n0.380<\/span><\/td>\n9.65<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nIEU<\/span><\/td>\nNC40\u00a0NC46<\/span><\/td>\n<\/tr>\n
4-1\/2<\/span><\/td>\n16.6<\/span><\/td>\n4.5<\/span><\/td>\n114.30<\/span><\/td>\n0.337<\/span><\/td>\n8.56<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nIEU<\/span><\/td>\nNC46\u00a0(4\u00a0IF)<\/span><\/td>\n<\/tr>\n
20.0<\/span><\/td>\n4.5<\/span><\/td>\n114.30<\/span><\/td>\n0.430<\/span><\/td>\n10.92<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nIEU<\/span><\/td>\nNC46\u00a0(4\u00a0IF)<\/span><\/td>\n<\/tr>\n
5<\/span><\/td>\n19.50<\/span><\/td>\n5.0<\/span><\/td>\n127.00<\/span><\/td>\n0.362<\/span><\/td>\n9.19<\/span><\/td>\nE\u3001X\u3001G\u3001S<\/span><\/td>\nIEU<\/span><\/td>\nNC50\u00a0(4-1\/2\u00a0IF)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

\"\"<\/span><\/p>\n

Standard Steel Drill Collars <\/span><\/p>\n

\"\"<\/span><\/p>\n

Nonmagnetic Drill Collars<\/span><\/p>\n

\"\"<\/span><\/p>\n

\"\" \"\"<\/span><\/p>\n

Operative Standards\uff1aAPI Spec 7\u3001API Spec RP7G \u00a0 Drill Collar Specifications: <\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Thread\u00a0Type<\/b><\/span><\/td>\nOD\u00a0\/\u00a0D<\/b><\/span><\/td>\nID\u00a0\/\u00a0d<\/b><\/span><\/td>\nLength\u00a0\/L<\/b><\/span><\/p>\n

mm<\/b><\/span><\/td>\n<\/tr>\n

mm<\/b><\/span><\/td>\nin<\/b><\/span><\/td>\nMm<\/b><\/span><\/td>\nin<\/b><\/span><\/td>\n<\/tr>\n
NC26-35<\/span><\/td>\n88.9<\/span><\/td>\n3\u00a01\/2<\/span><\/td>\n31.8<\/span><\/td>\n1\u00a01\/2<\/span><\/td>\n9150<\/span><\/td>\n<\/tr>\n
NC35-47<\/span><\/td>\n120.7<\/span><\/td>\n4\u00a03\/4<\/span><\/td>\n50.8<\/span><\/td>\n2<\/span><\/td>\n9150<\/span><\/td>\n<\/tr>\n
NC46-62(4IF)<\/span><\/td>\n158.8<\/span><\/td>\n6\u00a01\/4<\/span><\/td>\n71.4<\/span><\/td>\n2\u00a013\/16<\/span><\/td>\n9150\u00a0or\u00a09450<\/span><\/td>\n<\/tr>\n
NC46-65(4IF)<\/span><\/td>\n165.1<\/span><\/td>\n6\u00a01\/2<\/span><\/td>\n57.2<\/span><\/td>\n2\u00a01\/4<\/span><\/td>\n9150\u00a0or\u00a09450<\/span><\/td>\n<\/tr>\n
NC50-70(41\/2IF)<\/span><\/td>\n177.8<\/span><\/td>\n7<\/span><\/td>\n71.4<\/span><\/td>\n2\u00a0\u00a013\/16<\/span><\/td>\n9150\u00a0or\u00a09450<\/span><\/td>\n<\/tr>\n
NC56-80\u00a065\/8REG<\/span><\/td>\n203.2<\/span><\/td>\n8<\/span><\/td>\n71.4<\/span><\/td>\n2\u00a0\u00a013\/16<\/span><\/td>\n9150\u00a0or\u00a09450<\/span><\/td>\n<\/tr>\n
NC61-90\u00a075\/8REG<\/span><\/td>\n228.6<\/span><\/td>\n9<\/span><\/td>\n71.4<\/span><\/td>\n2\u00a0\u00a013\/16<\/span><\/td>\n9150\u00a0or\u00a09450<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Drill Pipe Operative Standards\uff1aAPI Spec 5D\u3001API Spec 7 P […]<\/p>\n","protected":false},"author":1,"featured_media":19182,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-19179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drilling-equipment"],"_links":{"self":[{"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/posts\/19179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19179"}],"version-history":[{"count":10,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/posts\/19179\/revisions"}],"predecessor-version":[{"id":19227,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/posts\/19179\/revisions\/19227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=\/wp\/v2\/media\/19182"}],"wp:attachment":[{"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jt-petro.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}