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. 10, 2019

Filed:

Sep. 14, 2017
Applicant:

Enerserv Incorporated, Odessa, TX (US);

Inventor:

Stephen C. Ross, Odessa, TX (US);

Assignee:

INNOVEX ENERSERV ASSETCO, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/04 (2006.01); E21B 33/068 (2006.01); E21B 41/02 (2006.01); E21B 43/12 (2006.01); E21B 43/24 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 33/0407 (2013.01); E21B 33/068 (2013.01); E21B 41/02 (2013.01); E21B 43/128 (2013.01); E21B 43/24 (2013.01); E21B 43/2401 (2013.01); E21B 47/06 (2013.01); E21B 47/065 (2013.01);
Abstract

A tubing hanger assembly for suspending a tubing string within a wellbore is provided. The tubing hanger assembly comprises a tubing head, a tubing hanger and a tubing head adapter. The tubing hanger and the tubing head adapter have aligned through-openings such that a chemical injection line and a communications line may each be passed through respective through-openings, thereby enabling an operator to have access to the wellbore. Beneficially, the assembly also comprises a bottom flange that secures the tubing head adapter to the tubing head once the tubing hanger and connected string of production tubing are landed in the wellbore. The bottom flange may be rotated so that ports in the bottom flange may be aligned with ports in an upper flange in the tubing head. A method for hanging a string of production tubing in a wellbore is also provided herein.


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