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. 22, 2016

Filed:

Sep. 15, 2014
Applicant:

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

Inventors:

Keith Wayne Scott, Lavon, TX (US);

Thomas Jules Frosell, Irving, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/03 (2006.01); E21B 43/04 (2006.01); E21B 43/08 (2006.01);
U.S. Cl.
CPC ...
E21B 23/03 (2013.01); E21B 43/04 (2013.01); E21B 43/08 (2013.01);
Abstract

A weight down collet includes a mandrel that provides an outer diameter feature and a shoulder, and a collet sleeve assembly movably disposed about the mandrel. The collet sleeve assembly includes a body, a primary collet provided on the body and defining an upper detent and a lower detent having a gap defined therebetween, and a secondary collet provided on the body and axially spaced from the primary collet. The upper and lower detents extend radially outward from the body and are engageable with one or more restrictions provided on an inner wall of a completion string, and the secondary collet defines an inner detent that extends radially inward and is engageable with the shoulder. The collet sleeve assembly is movable between an unsupported position, where the primary collet is radially unsupported, and a supported position, where the primary collet is radially supported on the outer diameter feature.


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