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.
Patent No.:
Date of Patent:
Nov. 22, 2016
Filed:
Apr. 07, 2014
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Frank V. Acosta, Duncan, OK (US);
Nicholas Frederick Budler, Duncan, OK (US);
John Roland Key, Duncan, OK (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 43/12 (2006.01); E21B 34/14 (2006.01); E21B 23/06 (2006.01); E21B 33/128 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 23/00 (2013.01); E21B 23/06 (2013.01); E21B 33/1285 (2013.01); E21B 34/14 (2013.01); E21B 2034/007 (2013.01);
Abstract
One disclosed sleeve assembly disposed within a base pipe includes a first sleeve portion having a first shear resistance for resisting movement of the sleeve assembly with respect to the base pipe, and a second sleeve portion moveable with respect the first sleeve portion and having a second shear resistance for resisting movement of the second sleeve portion with respect to the first sleeve portion, the second shear resistance being greater than the first shear resistance.