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. 19, 2015
Filed:
Nov. 10, 2011
Johnnie E. Kotrla, Katy, TX (US);
Ross Stevenson, Magnolia, TX (US);
Johnny Everett Jurena, Cypress, TX (US);
Paul Toudouze, The Woodlands, TX (US);
Johnnie E. Kotrla, Katy, TX (US);
Ross Stevenson, Magnolia, TX (US);
Johnny Everett Jurena, Cypress, TX (US);
Paul Toudouze, The Woodlands, TX (US);
Other;
Abstract
A system for drilling and/or producing a subsea wellbore comprises a primary BOP comprising a primary ram BOP. In addition, the system comprises a secondary BOP releasably connected to the primary BOP, the secondary BOP comprising a secondary ram BOP. The primary rain BOP is actuatable by a first control signal. The secondary ram BOP is actuatable by a second control signal. The secondary rain BOP is not actuatable by the first control signal.