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. 28, 2017
Filed:
Oct. 31, 2014
Baker Hughes Incorporated, Houston, TX (US);
Juan Carlos Flores, The Woodlands, TX (US);
BAKER HUGHES INCORPORATED, Houston, TX (US);
Abstract
A packer that may be used to isolate a portion of a wellbore and a method of using the packer within the wellbore. The packer includes a body with a central bore, an upper sealing element, a lower sealing element, treatment ports, upper equalization ports, and a sleeve positioned within the central bore. The sleeve may be moved to selectively permit fluid communication through the treatment ports and the upper equalization ports. The packer may include lower equalization ports and the sleeve may be moved to also selectively permit fluid communication through the lower equalization ports. The sleeve may include a closed end and an inner wall that separates a secondary cavity from a main cavity. The sleeve includes a plurality of openings that either permits or inhibits fluid communication through the ports of the packer depending on the position of the sleeve within the central bore of the packer.