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(11)    Patent No :    AP 2575   
(21)    Application No :    AP/P/2009/005005   
(22)    Filing Date :    18.04.2008   
(24)    Date of Grant &    25.01.2013   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    11/739,157    24.04.2007

(84)    Designated State

GH
(73) Applicant(s)

AGR DEEPWATER DEVELOPMENT SYSTEMS, INC., 16420 Park Ten Place, Suite 300, Houston, 77084, Texas, United States of America

(72) Inventors

HORTON III Edward E, United States of America

(74) Representative

FISHER CORMACK & BOTHA

(51)  International  Classification   E21B 33/03 (2006.01)    E21B 44/00 (2006.01)

(54)    Title

Subsea well control system and method

(57)    Abstract

A system comprising a surface installation in position above a plurality of subsea wells disposed within the watch circle of the surface installation. A plurality of flowlines directly couple at least one of the plurality of subsea wells to the surface installation. A control station, a hydraulic power unit, and

an injection unit are disposed on the surface installation. A distribution body is

disposed on the seafloor and is coupled to each of the control station, hydraulic power unit, and the injection unit via one or more umbilicals. A first wellhead component is disposed on one of the subsea wells and is coupled to the distribution body via one or more flying leads that provide electrical, hydraulic, and fluid communication. A second wellhead component is disposed on another one of the subsea wells and coupled to the distribution body via one or more flying leads that provide electrical, hydraulic, and fluid communication. The control station is operable to provide control functions to

(56)    Documents Cited :    US-4378848 A    US -4174000 A    EP-026353 A2

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