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. 17, 2002
Filed:
Sep. 19, 2001
Applicant:
Inventors:
Ronald E. Pringle, Houston, TX (US);
Dwyane D. Leismer, Pearland, TX (US);
Clay W. Milligan, Jr., Missouri City, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/414 ; E21B 4/312 ;
U.S. Cl.
CPC ...
E21B 3/414 ; E21B 4/312 ;
Abstract
One embodiment of the present invention provides a multilateral production system. The production system has one or more flow control valves for controlling flow from the one or more lateral bores, and has a main flow control valve for controlling flow from the main bore. All flow control valves are in communication with the main wellbore.