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:
Feb. 17, 2004
Filed:
Jul. 25, 2002
David G. Dearing, Carrollton, TX (US);
Halliburton Energy Services, Inc., Dallas, TX (US);
Abstract
A retrievable packer ( ) for establishing a sealing and gripping engagement between a tubing string and a well casing ( ) disposed in a wellbore is disclosed. The retrievable packer ( ) comprises a collet member ( ) that is slidably disposed about a packer mandrel ( ). The collet member ( ) has a first operating position wherein the collet member ( ) applies an axial force on a support ring ( ) to positively position the support ring ( ) at least partially between a first slip wedge ( ) and the packer mandrel ( ) to set a seal assembly ( ). In addition, the collet member ( ) has a second operating position wherein the collet member ( ) applies an axial force on a slip assembly ( ) to set the slip assembly ( ).