WELLBORE SEALING SYSTEMS AND METHODS

A wellbore sealing system includes a dart retained in a top plug and deployable through a bore defined in the top plug and through a bore defined in the bottom plug to sealingly engage float equipment abutting the bottom plug. The dart and float equipment bear wellbore pressure directly. The dart la...

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Bibliographische Detailangaben
1. Verfasser: Andrigo Gregory James Alexander
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A wellbore sealing system includes a dart retained in a top plug and deployable through a bore defined in the top plug and through a bore defined in the bottom plug to sealingly engage float equipment abutting the bottom plug. The dart and float equipment bear wellbore pressure directly. The dart latches with the float equipment and sealing features provide bi-directional sealing.