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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.:

US 11414930 B1

PDFFull Text
Date of Patent:
Aug. 16, 2022

Filed:

Feb. 04, 2020

Deflector assembly and efficient method for multi-stage fracturing a multilateral well using the same

Applicant:

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

Inventors:

Brian Williams Cho, Katy, TX (US);

Matthew James Kelsey, Cypress, TX (US);

Loc Phuc Lang, Arlington, TX (US);

Stefano Cappiello, The Woodlands, TX (US);

Assignee:

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

Attorneys:

Scott Richardson

Parker Justiss, P.C.

Primary Examiner:

Giovanna Wright

Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 23/00 (2006.01); E21B 33/124 (2006.01); E21B 31/14 (2006.01); E21B 7/10 (2006.01); E21B 43/26 (2006.01); E21B 41/00 (2006.01); E21B 23/12 (2006.01);
U.S. Cl.
CPC ...
E21B 7/06 (2013.01); E21B 23/006 (2013.01); E21B 33/124 (2013.01); E21B 7/061 (2013.01); E21B 7/10 (2013.01); E21B 23/12 (2020.05); E21B 31/14 (2013.01); E21B 41/0042 (2013.01); E21B 43/26 (2013.01);
Abstract

Provided, in one aspect, is a deflector assembly. The deflector assembly, in one embodiment, includes a deflector body having a deflector window located therein, and a deflector ramp positioned at least partially across the deflector window, the deflector ramp configured to move between first ({circle around (1)}), second ({circle around (2)}) and third ({circle around (3)}) different positions when a downhole tool moves back and forth within the deflector body.

Find Patent Forward Citations

Quick Actions:

Cho, Brian. (2022). Deflector assembly and efficient method for multi-stage fracturing a multilateral well using the same (U.S. Patent No. 11414930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11414930

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