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:
Nov. 30, 2004
Filed:
Oct. 02, 2002
Applicant:
Inventor:
James Brian Wilson, Nailsea, GB;
Assignee:
ABB Offshore Systems Limited, Bristol, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/314 ; E21B 3/406 ;
U.S. Cl.
CPC ...
E21B 4/314 ; E21B 3/406 ;
Abstract
A first passageway ( ) provides a first fluid flow path, in a well between a first zone ( ) and a, common region ( ). A second passageway ( ), outside the first passageway ( ), provides a second fluid flow path; between the second zone ( ) and the common region ( ). The first passageway ( ) is provided with a first flow controller ( ), for controlling the flow of fluid between the first zone ( ) and the common region ( ). The second passageway ( ) is provided with a second flow controller ( ), for controlling the flow of fluid between the second zone ( ) and the common region ( ).