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:
Nov. 05, 2024

Filed:

Dec. 09, 2021
Applicants:

Chevron Australia Pty Ltd, Perth, AU;

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Paul Michael Benet, Perth, AU;

Michael James Fuller, Cypress, TX (US);

Douglas Cory Arceneaux, Katy, TX (US);

Eduardo Martinez, Houston, TX (US);

George Nabil Farag, Perth, AU;

Assignees:

CHEVRON U.S.A. INC., San Ramon, CA (US);

CHEVRON AUSTRALIA PTY LTD, Perth, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01); C09K 8/42 (2006.01); C09K 8/44 (2006.01);
U.S. Cl.
CPC ...
E21B 33/138 (2013.01); C09K 8/426 (2013.01); C09K 8/44 (2013.01);
Abstract

A deployment system for deploying a polymer grout system includes a first conduit line for conveying an isocyanate component, a second conduit line for conveying an organic polyol component, and a mixer for mixing the isocyanate component and the organic polyol component to form an expandable polymer grout system that is deployed to a target location associated with a wellbore. The deployment system can include a tailpipe and/or bridge plug for directing the expandable polymer grout system to the target location. The disclosure also includes methods of using the foregoing deployment system.


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