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:
May. 12, 2020

Filed:

Aug. 20, 2018
Applicants:

Cambre Allen Romero, St. Martinville, LA (US);

Clayton Allen Romero, New Iberia, LA (US);

Inventors:

Cambre Allen Romero, St. Martinville, LA (US);

Clayton Allen Romero, New Iberia, LA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); E21B 31/03 (2006.01); E21B 37/04 (2006.01); E21B 43/08 (2006.01); E21B 31/00 (2006.01);
U.S. Cl.
CPC ...
E21B 21/003 (2013.01); E21B 31/00 (2013.01); E21B 31/03 (2013.01); E21B 37/045 (2013.01); E21B 43/086 (2013.01);
Abstract

A diffuser assembly is provided which includes an upper mounting member mountable within a conduit and having an fluid inlet port, and a lower section having a diffuser screen. A plurality of radially oriented cutters are removably attached to the diffuser screen, and the cutters may extend internal or external to the diffuser screen. A first set of cutters is mounted at a first selected height along the central axis of the diffuser screen, and wherein a second set of cutters is mounted at a second selected height along the central axis of the diffuser screen. The diffuser assembly may be positioned in different locations, including within a downhole carrier sub inside a well bore, within a drill pipe at the rig floor, or within a conduit in fluid communication between a mixing tank and a pump.


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