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:
May. 22, 2018
Filed:
Aug. 26, 2014
Applicant:
Cameron International Corporation, Houston, TX (US);
Inventors:
Johnnie E. Kotrla, Katy, TX (US);
Ross Stevenson, Magnolia, TX (US);
Johnny Everett Jurena, Cypress, TX (US);
Paul Toudouze, The Woodlands, TX (US);
Assignee:
CAMERON INTERNATIONAL CORPORATION, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/064 (2006.01); E21B 33/035 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/064 (2013.01); E21B 33/0355 (2013.01); E21B 41/0007 (2013.01);
Abstract
A system for drilling and/or producing a subsea wellbore comprises a primary BOP comprising a primary ram BOP. The secondary BOP is connectable to a subsea wellhead such that the secondary BOP is positioned between the primary BOP and the subsea well-head, in which the secondary BOP comprises a shear ram BOP.