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:
Aug. 16, 2016
Filed:
Feb. 08, 2014
Applicant:
Baker Hughes Incorporated, Houston, TX (US);
Inventors:
Gordon Mackenzie, Cypress, TX (US);
Graeme Michael Kelbie, Cypress, TX (US);
Assignee:
BAKER HUGHES INCORPORATED, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 34/14 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/066 (2013.01); E21B 34/14 (2013.01); E21B 2034/005 (2013.01);
Abstract
Systems and methods for allowing intervention into a wellbore with a valve assembly that can be selectively opened and closed. An intervention work string has a multi-cycle open/close valve assembly which can be selectively opened to perform intervention tasks in the wellbore.