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. 22, 2013

Filed:

Apr. 14, 2009
Applicant:

Dave Winn, Casper, WY (US);

Inventor:

Dave Winn, Casper, WY (US);

Assignee:

Well Grounded Energy, LLC, Casper, WY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for improving down hole operations includes a tube that delivers high pressure jets of fluid against the interior surface of a well casing and optionally into perforations of the well casing. The tube also includes a helical array of brushes that scrape and scratch accumulated residue from the interior surface of a well casing and optionally into perforations of the well casing. A method for improving down hole operations includes moving the device into a bend or turn in an existing well casing string and retracting a nozzle or brush to facilitate passage of the device past the bend or turn.


Find Patent Forward Citations

Winn, Dave. (2013). Devices, systems and methods relating to down hole operations (U.S. Patent No. 8356662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8356662

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

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