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:

Nov. 01, 2018
Applicant:

Thru Tubing Solutions, Inc., Oklahoma City, OK (US);

Inventors:

Brock Watson, Oklahoma City, OK (US);

Roger Schultz, Newcastle, OK (US);

Andy Ferguson, Moore, OK (US);

Assignee:

THRU TUBING SOLUTIONS, INC., Oklahoma City, OK (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/14 (2006.01); E21B 21/10 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 21/10 (2013.01); E21B 34/14 (2013.01); E21B 2034/005 (2013.01); E21B 2034/007 (2013.01);
Abstract

A downhole tool having a flapper valve assembly for controlling the backflow of fluid into a tubing string that includes at least one flapper. The downhole tool also includes a deformable element that maintains the at least one flapper in an open position after the deformable portion is deformed. A downhole tool having a flapper valve assembly for controlling the backflow of fluid into a tubing string that includes at least one flapper. The downhole tool also includes a sleeve slidably disposed within at least a portion of the flapper valve assembly and the downhole tool. The downhole tool includes a deformable and dissolvable seat disposed uphole and adjacent to the sleeve and a dissolvable fluid blocking member to engage with the seat to shift the sleeve from first position to a second position within the downhole tool. Methods of using these downhole tools are provided.


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