Matches 1 - 50 out of 73 1 2 >


Match Document Document Title
US20130043035 METHOD OF RETROFITTING SUBSEA EQUIPMENT WITH SEPARATION AND BOOSTING  
A subsea production and separation system comprising a subsea well drilled into a sea floor; a subsea tree located on the sea floor at a top portion of the subsea well; a manifold located on the...
US20120193102 REMOTE SUBSEA CONNECTION EQUIPMENT  
A subsea connection system includes a support unit with a first connector and a distribution unit including an external frame to be landed on and supported by the support unit and an inner frame...
US20130299177 Method for capping a well in the event of subsea blowout preventer failure  
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...
US20120080193 RUNNING TOOL FOR DEEP WATER  
A running tool for use in handling control modules on a subsea production tree. The running tool is deployable on wire line and includes a column like body and a connector adapted for connection...
US20130175042 SUBSURFACE SAFETY VALVE DEPLOYABLE VIA ELECTRIC SUBMERSIBLE PUMP  
Certain aspects and embodiments of the present invention are directed to a subsurface safety valve disposed in a wellbore through a fluid-producing formation. The subsurface safety valve can...
US20120168167 Blowout resistant frictionless hydraulic connector  
The method of providing a hydraulic stab sub for sealing in a receptacle bore of a first diameter comprising providing the hydraulic stab subs with two or more composite seals each having two...
US20130075103 METHOD AND SYSTEM FOR PERFORMING AN ELECTRICALLY OPERATED FUNCTION WITH A RUNNING TOOL IN A SUBSEA WELLHEAD  
A subsea running tool receives electric potential from a control unit located at a platform through a tubular string having an electrically conductive wire formed in tubular wall of the tubular...
US20120241160 OIL WELL IMPROVEMENT SYSTEM  
Two functionally and physically integrated subsystems form a supplemental disaster preventive system for offshore oil wells. A multi-function well subsystem modifies the sea-floor and in-well...
US20080308277 Umbilical deployment system  
A method for providing an umbilical connection for a well installation, the well installation being located at the bed or floor of a body of water, comprises the steps of providing an umbilical...
US20140374113 Systems and Methods for Bracing Subsea Wellheads to Enhance the Fatigue Resistance of Subsea Wellheads and Primary Conductors  
A device for bracing a subsea wellhead includes a wellhead coupling configured to be mounted to the subsea wellhead. In addition, the device includes a plurality of circumferentially-spaced anchor...
US20110315392 SUBSEA APPARATUS  
An apparatus (10) for remotely running a subsea production tree (12) and desuspending a well is described. The apparatus comprises a tree running tool (16) adapted to be connected to a production...
US20110088909 STABPLATE CONNECTIONS  
A stabplate connection is provided by: providing a first part (1) comprising a stabplate and carried by an underwater structure; providing a second part (2) comprising a stabplate carried by...
US20090266551 LOW PROFILE INTERNAL TREE CAP  
An internal tree cap having a running configuration and a latched configuration to be selectively secured to a tree spool. The tree cap may include an inner sleeve movable between upper and lower...
US20110139459 Subsea Control Jumper Module  
A jumper including an upstream connector configured to communicate with an umbilical, and a downstream connector configured to communicate with an end device. The jumper also includes a conduit...
US20130284443 Sampling Assembly for a Well  
A sampling assembly for taking single or multiphase production fluid samples from a subsea well. The sampling assembly includes a receiving structure that houses a saver sub and a retrievable...
US20090260830 RIGLESS WELL COMPLETION METHOD  
A method and system for completing a well below the bottom of a body of water includes assembling a completion string at a location away from a location of the wellbore, moving the assembled...
US20140144645 INTERNAL TREE CAP AND ITC RUNNING TOOL  
Internal tree cap (ITC) adapted to be installed in the bore of a subsea well unit or to an internal tubular element of the same, comprising a locking element for releasably locking the internal...
US20130043034 POWER AND CONTROL POD FOR A SUBSEA ARTIFICIAL LIFT SYSTEM  
Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore...
US20120211231 Segmented Fiber Optic Coiled Tubing Assembly  
A fiber optic coiled tubing assembly of multiple segments and coupling mechanism therefor. The assembly may be assembled from multiple coiled tubing segments which are pre-loaded with fiber optic...
US20100065277 Stabplate Connections  
An underwater stabplate connection is provided by lowering a counterbalanced first part of the connection in a horizontal disposition by a lift line, the first part being attached to an umbilical....
US20100163243 INTERVENTION SYSTEM DYNAMIC SEAL AND COMPLIANT GUIDE  
A technique for subsea intervention operations utilizes a retrievable dynamic seal assembly. The retrievable dynamic seal assembly is deployed toward a seabed and locked into place within a...
US20090101350 MODULAR BACKUP FLUID SUPPLY SYSTEM  
A system and method to allow backup or alternate fluid flow routes around malfunctioning components using removable, modular component sets. In one exemplary embodiment, an ROV establishes a...
US20100006299 Dual Subsea Production Chokes for HPHT Well Production  
Configurations and methods for subsea hydrocarbon production at high pressure wells are contemplated in which production control is achieved by implementing two choke valves in series between the...
US20140251631 Riser Breakaway Connection and Intervention Coupling Device  
A breakaway connection for a subsea riser, the connection including a tubular stabbing member having a central axis, an upper end, a radially outer cylindrical surface, a radially inner surface,...
US20150240585 System for Controlling In-Riser Functions from Out-of-Riser Control System  
A system for controlling a blowout preventer stack and subsea test tree connected to a subsea wellhead assembly, the system comprising: a marine riser engageable with the subsea wellhead assembly;...
US20140014354 DEPLOYMENT OF CABLES FOR LANDING STRINGS  
Embodiments may generally take the form of a cable winch system installable within a riser on a landing string. In particular, one embodiment may take the form of a system having a tubular...
US20130092383 METHODS AND APPARATUS FOR SUBSEA WELL INTERVENTION AND SUBSEA WELLHEAD RETRIEVAL  
The present invention generally relates to methods and apparatus for subsea well intervention operations, including retrieval of a wellhead from a subsea well. In one aspect, a method of...
US20120152556 Method, System and Apparatus for Deployment of Umbilicals in Subsea Well Operations  
In subsea drilling operations, workover control systems may include deployment of an umbilical from a deepwater drilling vessel. Such an umbilical provides support functions for deepwater drilling...
US20080029270 INSULATION SHROUD WITH INTERNAL SUPPORT STRUCTURE  
The present invention is directed to an insulation shroud with internal support structure. In one illustrative embodiment, the insulation shroud includes a body adapted to be positioned around a...
US20100307761 Subsea Control Module with Interchangeable Segments  
A subsea control module for subsea well equipment has an actuator having a rod with a remote operated vehicle (ROV) interface on one end and a latch on an opposite end that latches to a subsea...
US20120031621 Method and System For Flow Assurance Management In Subsea Single Production Flowline  
Method of managing hydrates in a subsea production system that includes a host production facility, one or more producers, one or more water injectors, a water injection line, and a single...
US20080210432 System and Vessel for Supporting Offshore Fields  
A system for supporting multiple-well-site, offshore, hydrocarbon-bearing fields, each well-site has one or more wells. In general, the system first comprises a floating vessel that is relocatable...
US20100147526 METHOD AND A DEVICE FOR INTERVENTION IN AN UNDERWATER PRODUCTION WELL  
A method for intervention in an underwater production well, in which the well head (1) of the production well is located on the seabed (2), and wherein a drilling rig (26), which comprises at...
US20090056950 MEANS OF PREVENTING MARINE FOULING OF SUBSEA CONNECTORS  
The present embodiment of the invention relates to an apparatus and method for using components in a subsea assembly formed from a raw polymer material combined with a marine growth inhibitor...
US20140048275 Modular, Distributed, ROV Retrievable Subsea Control System, Associated Deepwater Subsea Blowout Preventer Stack Configuration, and Methods of Use  
A distributed function control module adapted for use in a modular blowout preventer (BOP) stack for use subsea comprises a housing adapted to be manipulated by a remotely operated vehicle (ROV)...
US20140048274 Modular, Distributed, ROV Retrievable Subsea Control System, Associated Deepwater Subsea Blowout Preventer Stack Configuration, and Methods of Use  
A distributed function control module adapted for use in a modular blowout preventer (BOP) stack for use subsea comprises a housing adapted to be manipulated by a remotely operated vehicle (ROV)...
US20100038089 WELLHEAD ASSEMBLY HAVING SEAL ASSEMBLY WITH AXIAL RESTRAINT  
A wellhead system comprising a seal with a restraining member adapted to cooperate with a housing to restrict axial movement of the seal. The seal is adapted to form a seal between the housing,...
US20090260832 Non-Orientated Tubing Hanger With Full Bore Tree Head  
A subsea wellhead assembly includes a wellhead housing, a production tree, a tubing hanger adapted to land in the wellhead assembly inside the wellhead housing without a need for angular...
US20080217022 SUBSEA COMMUNICATIONS MULTIPLEXER  
A system for communicating between a surface facility and a subsea production control system includes a communications device proximate the water surface. The water surface communications device...
US20130319680 Drilling Riser Retrieval in High Current  
The disclosure is directed to a method for retrieving a drilling riser connected to a blow-out-preventer (BOP) located on a sea bed. The method includes the steps of: a) attaching the first end of...
US20070289745 Plug Setting and Retrieving Apparatus  
This invention relates to apparatus for setting a plug in, or retrieving a plug from, a horizontal xmas tree. The apparatus comprises a housing with a throughbore adapted to be releasably...
US20120241159 Remote Operated Vehicle Interface with Overtorque Protection  
A remote operated vehicle (ROV) interface has a retrievable portion and a permanent portion. The permanent portion includes a housing that has a cavity that secures to a drive stem of the subsea...
US20120168168 SYSTEM AND METHOD FOR CONNECTION AND INSTALLATION OF UNDERWATER LINES  
A technique facilitates formation of subsea connections. A free portion of a stab plate connection system is moved into proximity with a fixed portion of the stab plate connection system at a...
US20080296025 CONTROL SYSTEM  
A method of reducing a pressure within a first cavity of a subsea device is disclosed which includes transferring fluid within the first cavity to an accumulator, increasing a pressure of the...
US20140345872 LASER ASSISTED SYSTEM FOR CONTROLLING DEEP WATER DRILLING EMERGENCY SITUATIONS  
There is provided a high power laser riser blowout preventer system and controller for operation thereof. The system utilizes high power laser cutters that are associated with the riser and the...
US20100155073 RETRIEVABLE HYDRAULIC SUBSEA BOP CONTROL POD  
Systems and methods for improved hydraulic control systems for actuation of subsea equipment in deep water are disclosed. The hydraulic control system relies on smaller fluid flow associated with...
US20120006554 METHODS AND DEVICES OF CLEANING SUBSEA STRUCTURES  
A tool for cleaning subsea structures, the tool comprising a frame comprising a stationary frame portion; and a rotating frame portion rotationally connected to the stationary frame portion; and...
US20130118753 SEAL SYSTEM AND METHOD  
A system in some embodiments includes a system, having a seal assembly, including an inner energizing ring, an outer energizing ring, a load ring disposed between the inner energizing ring and the...
US20090050328 METHOD AND SYSTEM FOR INSTALLING SUBSEA INSULATION  
Provided herein is a system and method for installing subsea insulation on flowlines, connectors and other subsea equipment by a remotely operated vehicle. This system provides a mold designed and...
US20080099208 Apparatus for performing well work on floating platform  
An apparatus for supporting a well intervention device connected to a well extending from a floating platform. The apparatus comprises a frame assembly having a first and second end, and wherein...

Matches 1 - 50 out of 73 1 2 >