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:
Aug. 13, 2019

Filed:

Oct. 23, 2014
Applicant:

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

Inventors:

Luke Christopher Downey, Kingwood, TX (US);

Paul Joseph Jones, Houston, TX (US);

Nicholas Frederick Budler, Claremore, OK (US);

Lonnie C. Helms, Humble, TX (US);

Todd Anthony Stair, Spring, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/16 (2006.01); E21B 23/00 (2006.01); E21B 33/14 (2006.01); E21B 21/10 (2006.01); E21B 33/13 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
E21B 23/00 (2013.01); E21B 21/10 (2013.01); E21B 33/13 (2013.01); E21B 33/14 (2013.01); E21B 33/16 (2013.01); E21B 34/06 (2013.01);
Abstract

A method and apparatus for preventing fluid flow and contamination to a cement body includes a resin cap covering an exposed end of the cement body. The cement body may attach an inner sleeve to an outer sleeve. The fluid flowing through the outer sleeve is prevented from contacting the exposed surface by the resin cap. Resin caps at both ends of the cement body along with resin layers along the side may be included. The resin prevents contamination and creation of micro-annuli in the cement body.


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