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.

Date of Patent:
Dec. 30, 2003

Filed:

Aug. 16, 2001
Applicant:
Inventors:

Jimmie R. Williamson, Jr., Carrollton, TX (US);

Virgilio Garcia-Soule, Carrollton, TX (US);

Perry C. Shy, Southlake, TX (US);

Leo G. Collins, Lewisville, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/410 ;
U.S. Cl.
CPC ...
E21B 3/410 ;
Abstract

A hydraulic control system and associated methods provides selective control of operation of multiple well tool assemblies. In a described embodiment, a hydraulic control system includes a control module which has a member that is displaceable to multiple predetermined positions to thereby select from among multiple well tool assemblies for operation thereof. When the member is in a selected position, an actuator of a corresponding one of the well tool assemblies is placed in fluid communication with a flowpath connected to the control module. When the member is in another selected position, the flowpath is placed in fluid communication with an actuator of another one of the well tool assemblies.


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