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:
Oct. 14, 2025
Filed:
Sep. 29, 2023
Applicant:
Weatherford Technology Holdings, Llc, Houston, TX (US);
Inventor:
Jeffrey D. Herndon, Bakersfield, CA (US);
Assignee:
Weatherford Technology Holdings, LLC, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/06 (2006.01); E21B 33/12 (2006.01); E21B 43/04 (2006.01); E21B 43/08 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 23/06 (2013.01); E21B 33/12 (2013.01); E21B 43/045 (2013.01); E21B 43/08 (2013.01); E21B 43/10 (2013.01);
Abstract
A gravel pack system includes a liner assembly for positioning in a wellbore. A deployment assembly includes a cross-over tool to facilitate gravel packing without manipulation of the work string. The system includes an isolation packer assembly which is deployed at the upper end of the liner assembly upon exit of the workstring from the wellbore.