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. 12, 2019

Filed:

Sep. 11, 2014
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Malcolm Perschke, Spring, TX (US);

James Hall, Spring, TX (US);

Robert Olman, Washington, LA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/14 (2006.01); E21B 34/00 (2006.01); E21B 34/10 (2006.01); G05B 19/416 (2006.01);
U.S. Cl.
CPC ...
E21B 33/14 (2013.01); E21B 34/10 (2013.01); G05B 19/416 (2013.01); E21B 2034/007 (2013.01); G05B 2219/31376 (2013.01);
Abstract

A method can include pumping cement to a bore of a shifting sleeve disposed in a ported component seated in a cased bore above a liner; flowing the cement from the bore of the shifting sleeve through radial passages of the shifting sleeve and radial Rock passages of the ported component; and flowing the cement to an annulus between a casing of the cased bore and the liner.


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