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:
Nov. 29, 2016
Filed:
Feb. 28, 2014
Applicant:
Cameron International Corporation, Houston, TX (US);
Inventors:
Nolan Massey, Vernal, UT (US);
Jay P. Painter, Friendswood, TX (US);
Jose R. Navar, Houston, TX (US);
Justin T. Clifton, Westminster, CO (US);
Amy A. Griggs, Spring, TX (US);
Assignee:
Cameron International Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01); E21B 33/04 (2006.01); E21B 33/14 (2006.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 43/10 (2013.01); E21B 33/0415 (2013.01); E21B 33/14 (2013.01); E21B 47/0005 (2013.01);
Abstract
A casing hanger assembly is provided. In one embodiment, a system includes a casing hanger and a landing shoulder for receiving the casing hanger and supporting the casing hanger within a wellhead. The casing hanger and the landing shoulder have complementary features that cooperate to inhibit rotation of the casing hanger with respect to the landing shoulder. Additional systems, devices, and methods are also disclosed.