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:
Dec. 27, 2005
Filed:
Sep. 12, 2003
Applicants:
Dennis M. Read, Jr., Manvel, TX (US);
Clay W. Milligan, Jr., Missouri City, TX (US);
Inventors:
Dennis M. Read, Jr., Manvel, TX (US);
Clay W. Milligan, Jr., Missouri City, TX (US);
Assignee:
Schlumberger Technology Corporation, SugarLand, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B034/10 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides for an apparatus and method of use for a hydraulic shifting tool to be used in a sealed volume in a subsurface well completion to actuate a downhole device, without a fluid return to surface or the well annulus.