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:
Aug. 29, 2023

Filed:

Jul. 10, 2017
Applicant:

Cameron Technologies Limited, Houston, TX (US);

Inventors:

Vikas Rakhunde, Cypress, TX (US);

Nathan Cooper, Cypress, TX (US);

Justin Blair, Houston, TX (US);

Michael W. Berckenhoff, Houston, TX (US);

Michael Mancuso, Pavia, IT;

Matthew Givens, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/035 (2006.01); E21B 34/04 (2006.01);
U.S. Cl.
CPC ...
E21B 33/0355 (2013.01); E21B 34/04 (2013.01);
Abstract

A drilling and production system is provided. In one embodiment, such a system has a plurality of functions that are effectuated at least predominately without hydraulic fluid. The system can be a drilling system having a rig () and a subsea stack () for performing various drilling functions, in which a majority of the drilling functions are effected electrically without hydraulic control fluid. In another embodiment, the rig is coupled to a subsea wellhead assembly () but is not connected so as to provide hydraulic control fluid from the rig to the subsea wellhead assembly to enable drilling functions of the subsea wellhead assembly. Additional systems, devices, and methods are also disclosed.


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