The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 2021
Filed:
Aug. 02, 2016
Weatherford Technology Holdings, Llc, Houston, TX (US);
Mike A. Luke, Houston, TX (US);
Paul Andrew Reinhardt, Houston, TX (US);
Weatherford Technology Holdings, LLC, Houston, TX (US);
Abstract
An assembly for hanging a tubular string includes a packoff () having a fastener and a seal for engaging an inner surface of the tubular string and a setting tool. The setting tool includes: a debris cap () for engaging an upper end of the tubular string, thereby forming a buffer chamber between the debris cap () and the packoff (); a mandrel () having a port formed through a wall thereof; a piston (): disposed along the mandrel, having an upper face in fluid communication with the port, and operable to stroke the debris cap relative to the mandrel, thereby setting a hanger of the tubular string; an actuator sleeve () extending along the mandrel and connected to the piston; a packer actuator () including a housing connected to the debris cap above the buffer chamber and a fastener for engaging a profile of the actuator sleeve; and a latch releasably connecting the housing to the mandrel.