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:
Mar. 09, 2004

Filed:

Feb. 11, 2002
Applicant:
Inventor:

Michael Wade Meaders, Pilot Point, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/410 ;
U.S. Cl.
CPC ...
E21B 3/410 ;
Abstract

A hydraulic control assembly ( ) for actuating a hydraulically controllable downhole device ( ) comprises a hydraulic fluid source ( ) located on a surface installation that supplies a low pressure hydraulic fluid, an umbilical assembly ( ) coupled to the hydraulic fluid source ( ) that provides a supply fluid passageway for the low pressure hydraulic fluid and a subsea intensifier ( ) operably associated with a subsea wellhead. The subsea intensifier ( ) is operable to convert the low pressure hydraulic fluid from the hydraulic fluid source ( ) into a high pressure hydraulic fluid for actuating the hydraulically controllable downhole device ( ).


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