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:
Jun. 29, 2021
Filed:
Nov. 09, 2017
National Oilwell Varco, L.p., Houston, TX (US);
Michael Rossing, Spring, TX (US);
NATIONAL OILWELL VARCO, L.P., Houston, TX (US);
Abstract
A method includes cutting a production tubing disposed in a wellbore to form a lower production tubing section and an upper production tubing section, displacing the upper production tubing section away from the lower production tubing section, installing a production tubing conversion device within the upper production tubing section, and injecting a sealant into the wellbore through the upper production tubing section, through the production tubing conversion device, and through the bottom hole assembly. The production tubing conversion device is coupled to a bottom hole assembly disposed below the production tubing conversion device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile