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.

Date of Patent:
Jan. 24, 2023

Filed:

Nov. 27, 2018
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Arthur Terry Stautzenberger, Georgetown, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/00 (2006.01); E21B 43/10 (2006.01); E21B 37/02 (2006.01); E21B 17/10 (2006.01);
U.S. Cl.
CPC ...
E21B 37/02 (2013.01); E21B 17/1078 (2013.01);
Abstract

A running tool coupled to a running string and for operational use in a well casing. The running tool having a collapsed and expanded state, a tubular positioned around the centralizer to hold the centralizer in the collapsed state, a release assembly maneuverable to release the tubular causing the centralizer to enter into an expanded state, and a cleaning device for cleaning walls of the well casing. The cleaning device includes at least one of a scraper, magnet, brush, and a high flow rate circulation valve for channeling fluid from the running string into the well casing. The centralizer functions as a stabilizer in the expanded state protecting the running tool during operation.


Find Patent Forward Citations

Stautzenberger, Arthur. (2023). Running tool and method of cleaning a downhole well casing (U.S. Patent No. 11560772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11560772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…