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. 14, 2020

Filed:

Oct. 04, 2017
Applicants:

Jason Fuxa, Houston, TX (US);

Daniel J. Turick, Houston, TX (US);

Michael Johnson, Katy, TX (US);

Adriana Hightower, Cypress, TX (US);

Joshua Raymond Snitkoff, Houston, TX (US);

Nicholas Carrejo, Katy, TX (US);

Tarik Abdelfattah, Houston, TX (US);

Inventors:

Jason Fuxa, Houston, TX (US);

Daniel J. Turick, Houston, TX (US);

Michael Johnson, Katy, TX (US);

Adriana Hightower, Cypress, TX (US);

Joshua Raymond Snitkoff, Houston, TX (US);

Nicholas Carrejo, Katy, TX (US);

Tarik Abdelfattah, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/14 (2006.01); E21B 34/14 (2006.01); E21B 43/25 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/14 (2013.01); E21B 21/14 (2013.01); E21B 43/255 (2013.01); E21B 2034/007 (2013.01);
Abstract

A ball drop two stage valve includes a tubular having a body defined by an outer surface and an inner surface that defines a fluid flow path. A stimulation port is formed in the body. The stimulation port extends through the body. At least one flow port is formed in the body longitudinally spaced from the stimulation port. The at least one flow port extends through the body. A first sleeve is slidingly positioned along the fluid flow path in the body. The first sleeve includes a first ball seat and is selectively positionable to selectively block flow through the stimulation port. A second sleeve is slidingly positioned along the fluid flow path in the body. The second sleeve includes a second ball seat and is selectively positionable to selectively block flow through the flow port and the stimulation port.


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