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. 05, 2002
Filed:
Nov. 29, 1999
Applicant:
Inventor:
Norman Brammer, Aberdeen, GB;
Assignee:
ABB Vetco Gray, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 2/300 ;
U.S. Cl.
CPC ...
E21B 2/300 ;
Abstract
A device for supplying hydraulic pressure to one or more hydraulically actuable components in a well production system and positioned within the well bore including a reservoir, and electrically powered pump, and a controller each positioned within the well bore and carried on the component. The controller operates the pump to supply fluid from the reservoir to actuate the components. Additionally, valves to route the fluid to the components and sensors to sense when the components are actuated are included.