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:
May. 05, 2026

Filed:

Dec. 15, 2023
Applicant:

Cameron International Corporation, Houston, TX (US);

Inventors:

Dennis P. Nguyen, Houston, TX (US);

Stuart Robinson, Ploiesti, RO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/03 (2006.01);
U.S. Cl.
CPC ...
E21B 33/03 (2013.01);
Abstract

A seal assembly for sealing between a casing string and a wellhead housing is provided. In one embodiment, a system includes a seal assembly () received within a bore () of a wellhead housing (). The seal assembly can include an elongate body (), an inner seal () positioned within the elongate body to seal between the elongate body and a well casing (), and a setting ring () positioned within the elongate body to apply a setting load to the inner seal to energize the inner seal between the elongate body and the well casing. The system can also include a running tool () having an end received within the elongate body of the seal assembly, and a piston setting assembly () including a piston () and a push sleeve () for setting the inner seal via the setting ring. Additional systems, devices, and methods are also disclosed.


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