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:
Sep. 14, 2004
Filed:
Jun. 04, 2002
Applicant:
Inventors:
Joe E. Hess, Anchorage, AK (US);
Benji L. Smith, Spring, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 4/312 ; E21B 4/314 ; E21B 2/300 ;
U.S. Cl.
CPC ...
E21B 4/312 ; E21B 4/314 ; E21B 2/300 ;
Abstract
Systems and methods for controlling flow and access in multilateral completions provide for controlling rates of flow from intersecting wellbores. Flow from a branch wellbore and flow from a lower parent wellbore are controlled by respective remotely actuated flow control devices interconnected in a production tubing string in the parent wellbore. Access is provided to both of the wellbores below an intersection of the wellbores.