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:
Nov. 23, 2021

Filed:

Jul. 20, 2020
Applicant:

Maersk Drilling A/s, Kgs. Lyngby, DK;

Inventors:

John Pedersen, Frederikssund, DK;

Michal Bury, Spring, TX (US);

Kenneth Cameron Murphy, Houston, TX (US);

Assignee:

Maersk Drilling A/S, Kongens Lyngby, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/035 (2006.01); E21B 33/038 (2006.01); E21B 33/064 (2006.01); E21B 34/16 (2006.01); E21B 41/04 (2006.01); E21B 47/06 (2012.01); E21B 33/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/0355 (2013.01); E21B 33/038 (2013.01); E21B 33/063 (2013.01); E21B 33/064 (2013.01); E21B 34/16 (2013.01); E21B 47/06 (2013.01); E21B 41/04 (2013.01);
Abstract

A blowout preventer system includes a lower blowout preventer (BOP) stack including a number of hydraulic components, and a lower marine riser package (LMRP) including a first control pod and a second control pod adapted to provide, during use, redundant control of hydraulic components of the lower blowout preventer stack where the first and the second control pods are adapted to being connected, during use, to a surface control system and to be controlled, during use, by the surface control system, wherein the blowout preventer system further includes at least one additional control pod connected to at least one additional surface control system and to be controlled, during use, by the additional surface control system. In this way, an improved blowout preventer system is provided.


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