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:
Oct. 31, 2023

Filed:

Jan. 23, 2020
Applicant:

Saltel Industries, Bruz, FR;

Inventors:

Romain Neveu, Bruz, FR;

Samuel Roselier, Bruz, FR;

Gwenael Tanguy, Bruz, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/06 (2006.01); E21B 33/12 (2006.01); E21B 33/127 (2006.01);
U.S. Cl.
CPC ...
E21B 23/06 (2013.01); E21B 33/1208 (2013.01); E21B 33/127 (2013.01);
Abstract

A technique facilitates use of a packer () in a borehole () or within other tubular structures. The packer () may be constructed for mounting about a generally tubular base pipe (). The packer () generally comprises a metal sleeve () combined with extremities () located at each axial end of the metal sleeve. The metal sleeve maintains a seal once expanded to a surrounding wellbore wall, e.g. a casing wall. For example, the metal sleeve may be combined with an elastomer along its exterior so the elastomer may seal against the surrounding wellbore wall () when the metal sleeve is radially expanded. Additionally, an anchoring system () is disposed within one or both of the extremities and oriented for engagement with the tubular base pipe so as to act against rotation and sliding of the packer with respect to the tubular base pipe ().


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