{"id":533,"date":"2020-12-07T22:11:45","date_gmt":"2020-12-07T22:11:45","guid":{"rendered":"https:\/\/smartcompletions.net\/en\/docs\/liner-hanger-systems\/tie-back-stem\/"},"modified":"2020-12-08T20:53:12","modified_gmt":"2020-12-08T20:53:12","slug":"tie-back-stem","status":"publish","type":"docs","link":"https:\/\/smartcompletions.net\/en\/?docs=liner-hanger-systems\/tie-back-stem","title":{"rendered":"Tie Back Stem"},"content":{"rendered":"\n<p>The Tie Back Stem is used when a tie back is required. Typical tie back situations result from defective casing strings and provide a new workable casing string.<\/p>\n\n\n\n<p>The Tie Back Stem is stabbed into an existing PBR in a second trip after a milling&nbsp; set&nbsp; has&nbsp; cleaned&nbsp; up&nbsp; the&nbsp; top PBR. To ensure high seal integrity the Seal Stem is equipped with seal assemblies consisting of special Molyglass chevron rings and a central o-ring.<\/p>\n\n\n\n<p>The seal assembly material can be changed to meet all reservoir demands. At the end of the Seal Stem a half mule shoe is installed to support the stab in operation.<\/p>\n\n\n\n<p>In addition, the Seal Stem can be provided with a shearable guide ring to centralize the Seal Stem while running down the hole and to locate the Seal Stem, or rather&nbsp; the&nbsp; seal&nbsp;&nbsp; assemblies,&nbsp;&nbsp; while&nbsp;&nbsp; stabbing&nbsp;&nbsp; into the PBR.<\/p>\n\n\n\n<p><strong>Features\/Benefits:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Available for all PBR sizes and lengths<\/li><li>Provides sealing between the middle \u2013 lower completion and the upper completion<\/li><li>Standard packing: PTFE and Viton (special sealing on request according to well condition)<\/li><li>Available with Guide Ring: Gives positive indication for stabbing<\/li><li>The half mule shoe provides easy stabbing into the PBR even in horizontal wells<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"456\" height=\"537\" src=\"https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements.png\" alt=\"\" class=\"wp-image-597\" srcset=\"https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements.png 456w, https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements-255x300.png 255w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><figcaption>Tie Back Stem, with four sealing elements<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"456\" height=\"537\" src=\"https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements-and-guide-ring.png\" alt=\"\" class=\"wp-image-598\" srcset=\"https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements-and-guide-ring.png 456w, https:\/\/smartcompletions.net\/en\/wp-content\/uploads\/2020\/12\/Tie-Back-Stem-with-four-sealing-elements-and-guide-ring-255x300.png 255w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><figcaption>Tie Back Stem, with four sealing elements and guide ring<\/figcaption><\/figure>\n","protected":false},"featured_media":0,"parent":348,"menu_order":11,"comment_status":"open","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-533","docs","type-docs","status-publish","hentry"],"comment_count":0,"_links":{"self":[{"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=533"}],"version-history":[{"count":3,"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/533\/revisions"}],"predecessor-version":[{"id":599,"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/533\/revisions\/599"}],"up":[{"embeddable":true,"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/348"}],"next":[{"title":"Bottom Set Tie Back Packer","link":"https:\/\/smartcompletions.net\/en\/?docs=liner-hanger-systems\/bottom-set-tie-back-packer","href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/534"}],"prev":[{"title":"Orifice Float Collar","link":"https:\/\/smartcompletions.net\/en\/?docs=liner-hanger-systems\/orifice-float-collar","href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=\/wp\/v2\/docs\/532"}],"wp:attachment":[{"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=533"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/smartcompletions.net\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_tag&post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}