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.:

US 10145206 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 04, 2018

Filed:

Dec. 23, 2013
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Jimmie Robert Williamson, Carrollton, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 23/02 (2006.01); E21B 43/12 (2006.01); E21B 34/14 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/06 (2013.01); E21B 23/02 (2013.01); E21B 34/14 (2013.01); E21B 43/12 (2013.01); E21B 2034/007 (2013.01);
Abstract

Variable flow, internally adjustable choke () configured to be incorporated into a production tubing () of a subterranean well (). The internally adjustable choke () includes a cylindrical choke body () having a longitudinal centerline (); a cylindrical flow adjustment sleeve () concentrically and interiorly located with respect to the body (); a plurality of fluid inlets () into the body () that establish fluid communication from outside the body () to an inlet annular reservoir () within the body (); a pair of cylindrical, longitudinally aligned annular rings (), each ring () having a plurality of longitudinally oriented flow portstherethrough; an outlet annular reservoir () within the body (); and a plurality of open ports () through the sleeve (), each at least partially radially aligned with the outlet annular reservoir () and open thereto for fluid communication therewith.


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