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:
Apr. 12, 2022
Filed:
Sep. 23, 2020
Applicant:
Eagle Pco, Llc, Navasota, TX (US);
Inventors:
Michael Clark, Montgomery, TX (US);
Glendell Hendrix, Magnolia, TX (US);
Alfred B. Homfeld, Humble, TX (US);
Assignee:
Eagle PCO, LLC, Navasota, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/02 (2006.01); E21B 34/08 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 34/025 (2020.05); E21B 34/08 (2013.01); E21B 43/121 (2013.01);
Abstract
A pressure balanced well flow control system includes a pressure balanced variable orifice flow control having a controlled flow inlet in fluid communication with a subterranean well and a balance pressure inlet in fluid communication with an outlet end of a fluid pressure isolator. An inlet end of the fluid pressure isolator is in fluid communication with the subterranean well.