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:
Mar. 29, 2022

Filed:

Jan. 07, 2019
Applicant:

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

Inventors:

Siva Rama Krishna Jandhyala, Pune, IN;

Sunita Kadam, Pune, IN;

Rahul Chandrakant Patil, Pune, IN;

Wiliam W. Shumway, Spring, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 33/14 (2006.01); C09K 8/42 (2006.01); C09K 8/508 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1042 (2013.01); C09K 8/422 (2013.01); C09K 8/5083 (2013.01); E21B 33/14 (2013.01);
Abstract

Methods and systems are directed to the uniform distribution of a fluid through an annulus between a pipe and a wellbore wall, primarily when there is a preferential flow in one side of the annulus relative to another side of the annulus. Generally, the methods and systems involve introducing a first agent into the annulus, wherein the first agent is configured to cause swelling of a cladding on the exterior of the section of the pipe. The swelling reduces flow in the annulus on the side of the pipe with preferential flow so as to reduce the preferential flow on that side of the pipe.


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