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:
Nov. 18, 2025

Filed:

Jun. 20, 2024
Applicant:

Cameron International Corporation, Houston, TX (US);

Inventors:

Dennis Nguyen, Houston, TX (US);

Leonard Vogel, Houston, TX (US);

Kyle Sommerfeld, Houston, TX (US);

Andrew Sanders, Houston, TX (US);

Bruce Hogg, Houston, TX (US);

Tin Nguyen, Houston, TX (US);

Brandon Blake Shirley, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/05 (2006.01);
U.S. Cl.
CPC ...
E21B 33/05 (2013.01);
Abstract

A wellhead system includes a wellhead housing and a hanger configured to support a casing within the wellhead housing. The hanger includes one or more passages formed through the hanger. The wellhead system also includes a seal assembly configured to move relative to the hanger to selectively enable a flow of fluid across the hanger via the one or more passages. The hanger, the seal assembly, and a lock ring may be run together into the wellhead housing.


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