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:
Sep. 09, 2014

Filed:

Jan. 17, 2012
Applicant:

Orlan Lyle, Seabrook, TX (US);

Inventor:

Orlan Lyle, Seabrook, TX (US);

Assignee:

Noble Drilling Services Inc., Sugar Land, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/01 (2006.01); E21B 33/064 (2006.01);
U.S. Cl.
CPC ...
E21B 33/064 (2013.01); E21B 43/0122 (2013.01);
Abstract

A method for capping a subsea wellbore having a failed blowout preventer proximate the bottom of a body of water includes lowering a replacement blowout preventer system into the water from a vessel on the water surface. The replacement blowout preventer system includes an hydraulic pressure source disposed proximate well closure elements on the replacement blowout preventer system. The replacement blowout preventer system is coupled to the failed blowout preventer. The well closure elements on the replacement blowout preventer system are actuated using the hydraulic pressure source.


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