Matches 1 - 50 out of 73 1 2 >


Match Document Document Title
US20140305655 RISER TENSIONER CONDUCTOR FOR DRY-TREE SEMISUBMERSIBLE  
A top-tensioned riser system comprises a substantially vertical riser extending upward from the seafloor; a conductor surrounding an upper portion of the riser in spaced-apart relation; a coaxial...
US20110017465 RISER SUPPORT  
A riser system including: at least one riser for extending from infrastructure on a sea bed and each riser having a riser termination; an end support restrained above and relative to the sea bed...
US20090101351 Universal marine diverter converter  
A universal marine diverter converter (UMDC) housing is clamped or latched to a rotating control device. The UMDC housing assembled with the RCD is inserted into a marine diverter above the water...
US20120247782 MARINE RISER ADJUSTABLE BUOYANCY MODULES  
A marine riser includes one or more buoyancy modules running along a length of the marine riser, wherein the one or more buoyancy modules are molded such that an umbilical may be secured along a...
US20150144351 FLEXIBLE PIPE AND A METHOD FOR PROVIDING BUOYANCY TO A JUMPER OR RISER ASSEMBLY  
A riser or jumper assembly for transporting production, exportation or injection fluids is disclosed as is a method for providing buoyancy to such an assembly. The riser or jumper assembly...
US20110290499 DEEPWATER COMPLETION INSTALLATION AND INTERVENTION SYSTEM  
Methods and apparatus for installing deepwater completions and performing well intervention from a vessel that can perform other duties while not running completions or performing interventions....
US20120298373 ASSEMBLY FOR SUPPORTING AT LEAST ONE FLUID TRANSPORT PIPE THROUGH AN EXPANSE OF WATER, AND ASSOCIATED FACILITY AND METHOD  
The disclosure relates to an assembly including a supporting buoy and an anchoring assembly (28) comprising a base (100) attached to the bed (12) of the expanse of water. The assembly comprises a...
US20150191994 Tubing Hanger with Rotary Disc Valve  
A production assembly for a subsea well, the assembly comprising a tubing hanger landed in the production assembly, the tubing hanger suspending production tubing from the production assembly, an...
US20110303416 LOWER EMERGENCY MARINE RISER(LEMR) AND METHOD OF INSTALLATION PREVENTING CATASTROPHIC PRODUCT SPILLS  
A specialized conduit 10 of undetermined length with an emergency disconnecting flange or coupling 9B as well as lower flared fittings and O-rings at the lower end of specialized conduit: a) for...
US20150053413 METHOD OF PROVIDING BUOYANCY  
A method of providing buoyancy, the method comprising the steps of: (a) adding a buoyant fluid to a container, the buoyant fluid comprising a base fluid, an activator and from 25 to 60% vol/vol...
US20140326461 BUOYANCY COMPENSATING ELEMENT AND METHOD  
A buoyancy compensating element for connection to a flexible pipe and method of producing a buoyancy compensating element are disclosed. The buoyancy compensating element includes a first body...
US20150101819 Jumper Support Arrangements for Hybrid Riser Towers  
A hybrid riser tower is disclosed with a rigid riser column and a buoyancy tank positioned to apply tension to the riser column by buoyant upthrust when the tower is in an upright orientation for...
US20100307762 RISER FLOATATION WITH ANTI-VIBRATION STRAKES  
A substantially cylindrical buoyancy module for a marine riser includes a plurality of buoyancy elements separated along at least one helical separation plane.
US20140166296 Self-Standing Riser System Having Multiple Buoyancy Chambers  
A multi-tiered self-standing riser system includes one or more intermediate buoyancy chambers configured to provide an upward lifting force on strings of associated riser assemblies. The...
US20090095485 Tube Buoyancy Can System  
A tube buoyancy can system for tensioning a top tension riser. In some embodiments, the system includes a tubular can coupled to the top tension riser and a pressurized gas system configured to...
US20150096760 Modular Exploration and Production System Including an Extended Well Testing Service Vessel  
A modular exploration and production system combined with an oil well testing and service vessel is provided, the vessel comprising equipment for separating hydrocarbons and/or associated fluids...
US20100000739 VARIABLE BUOYANCY SUBSEA RUNNING TOOL  
A variable buoyancy subsea running tool for use with subsea transportable devices, such as a tree cap. The buoyancy of the running tool may be varied through fluid or gas displacement in one or...
US20100186965 METHOD FOR INSTALLING AN OFF-SHORE STRUCTURE  
An off-shore structure is installed in a body of water. The body of water extends above a floor, such as a seabed, and has a water surface. A buoyant pontoon and a top structure are provided...
US20150047852 Installation Comprising Seabed-To-Surface Connections Of The Multi-Riser Hybrid Tower Type, Including Positive-Buoyancy Flexible Pipes  
A bottom-to-surface connection installation having a floating support and a turret and having: a plurality of risers having their top ends secured to a carrier structure a plurality of flexible...
US20140326460 BUOYANCY COMPENSATING ELEMENT AND METHOD  
A buoyancy compensating element for connection to a flexible pipe and method of producing a buoyancy compensating element are disclosed for increasing or decreasing buoyancy of the portion of...
US20090260831 HIGH PRESSURE SLEEVE FOR DUAL BORE HP RISER  
A high pressure sleeve for a dual bore high pressure riser is provided. The high pressure sleeve is arranged for forming a connection between either the annulus bore and the high pressure sleeve,...
US20090126937 Self-Standing Riser System Having Multiple Buoyancy Chambers  
A multi-tiered self-standing riser system includes one or more intermediate buoyancy chambers configured to provide an upward lifting force on strings of associated riser assemblies. The...
US20140374117 Methods and Means for Installing, Maintaining and Controlling a Self-Standing Riser System  
Improved systems and methods for installing, maintaining and controlling a self-standing riser (SSR). SSRs are installed using wire pulleys or weights to place the SSRs over a wellhead. A flow...
US20080213048 Method for fabricating and transporting an integrated buoyancy system  
A buoyancy system includes a plurality of buoyancy joints distributed along a riser system. Each joint can include a riser pipe, an external frame disposed around a riser and a vessel, and a...
US20110108281 Method of providing buoyancy for a drilling riser  
The method of providing flotation modules on subsea drilling riser joints comprising providing flotation modules as a full circle, installing said flotation modules sequentially onto the end of...
US20150068759 Clamp  
The present Invention concerns a clamp (20) for mounting upon an elongate member such as a riser (24) to be deployed underwater. The clamp may for example be intended to prevent movement of a...
US20130292129 SOLID OXIDE FUEL CELL SYSTEM  
A riser assembly (400) and method for transporting fluids from a sub-sea location (404) are disclosed. The riser (406) assembly includes a riser comprising at least one segment of flexible pipe;...
US20100243262 Submarine Device  
The invention discloses a subsea device comprising a can, a string of risers, a blowout preventer and a string of tie-back pipes. The blowout preventer is installed on the can. The top of risers...
US20090151956 GREASE INJECTION SYSTEM FOR RISERLESS LIGHT WELL INTERVENTION  
A subsea lubricator system is disclosed which includes a lubricator tube adapted to be positioned subsea above a subsea well, a pressure control head adapted to be positioned above the lubricator...
US20130277061 TOWER FOR EXPLOITING FLUID IN AN EXPANSE OF WATER AND ASSOCIATED INSTALLATION METHOD  
The present disclosure relates to a tower comprising a fluid transporting pipe (24) and an element (29) for anchoring a transporting pipe (24) to the bottom (14) of the expanse of water (12),...
US20150149114 Monitoring Integrity of a Riser Pipe Network  
Methods and systems are described for monitoring the integrity of a subsea pipeline network to transport the production fluid from a subsurface wellhead to surface facilities. More specifically,...
US20050158126 Flexible riser system  
Riser tower system connecting a fixed subsea installation to a floating surface unit, comprising at least one flexible pipe arranged in a first catenary and extending between the surface...
US20150060079 RISER ASSEMBLY AND METHOD  
A riser assembly and method of supporting a flexible pipe are disclosed. The assembly includes a riser; at least one buoyancy compensating element attached to the riser for providing positive,...
US20150144350 RISER ASSEMBLY AND METHOD  
A riser assembly and method of providing a riser assembly for transporting production fluids from a location deep under water are disclosed. The riser assembly includes a riser comprising a...
US20110005766 Deployment System  
A downhole deployment system comprises a spoolable tubular member (76) adapted to be coupled to a subsea assembly and to extend to surface level. The deployment system also comprises a spoolable...
US20060056918 Riser system connecting two fixed underwater installations to a floating surface unit  
A riser system for connecting two subsea installations to a floating surface unit. In a preferred embodiment, each of the two subsea installations comprises a flexible pipe arranged in a first...
US20090044950 Buoyancy tensioning systems for offshore marine risers and methods of use  
Devices and methods for the enhanced assembly and disassembly of offshore marine risers through the use of a combination of passive and active buoyancy elements in a marine riser. Methods for...
US20080128138 RISER LIFECYCLE MANAGEMENT SYSTEM, PROGRAM PRODUCT, AND RELATED METHODS  
A system, program product, and method for monitoring and managing a plurality of marine riser assets is provided. The system can include one or more floating vessels each carrying a shipboard...
US20140216751 INTEGRATED MANAGED PRESSURE DRILLING RISER JOINT  
An apparatus comprises a telescoping marine riser action and one of a rotating control device and an annular blow out preventer. The telescoping marine riser section comprises an inner barrel and...
US20080196899 Marine Riser Tower  
The invention provides a marine riser apparatus (1) for use in the production of hydrocarbons from offshore wells and an associated method of installation of the apparatus at sea. The riser tower...
US20140174753 SYSTEM AND METHOD FOR CONTROLLING THE PRESSURE IN A HYDROCARBON WELL  
A system (10) for managed pressure drilling, or for workover of a hydrocarbon well with a wellhead, the system comprising a floating structure that is located in a body of water (41). A method is...
US20140041879 Composite Component Deployment Configurations  
A riser system (202) comprises a riser (204) to be secured between a floating body (206) and a subsea location (209). The riser comprises a composite material formed of at least a matrix and one...
US20130092387 Riser Lifecycle Management System, Computer Readable Medium and Program Code  
Systems, computer readable medium, program code, and methods for monitoring and managing a plurality of marine riser assets are provided. An example of a system includes a computer and a computer...
US20080302537 Dimpled riser floatation module  
An improved subsea riser for use in oil and gas drilling applications having a cylindrical floatation member adapted for attachment to a blow out preventer. The member may be configured with a...
US20050063788 Riser and method of installing same  
A hybrid riser having a lower section (6) and an upper section (10), said upper section comprising a flexible pipe, and said lower section comprising a substantially rigid pipe in communication...
US20110011320 RISER TECHNOLOGY  
The present invention is directed to novel methods and apparatus for the design, installation, use, recovery, and reuse of a Self Supporting Riser (SSR) for wells that are not under a platform....
US20150090460 APPARATUS AND METHOD FOR PRODUCING OIL AND GAS USING BUOYANCY EFFECT  
A system for bringing producing oil and gas from a subsea gathering manifold or wellhead, including a loop having an upper end at the surface and a lower end below the surface, the loop rotatable...
US20140041878 Hybrid Riser System  
A hybrid riser system comprises a lower riser section secured between a lower subsea anchor and an upper buoyant structure, and an upper riser section extending between the lower riser section and...
US20120006557 MADE-UP FLANGE LOCKING CAP  
A cap is lowered onto and secured to a subsea member with an external flange, effecting a seal between the external flange and cap. The cap includes a tubular outer body defining a cavity, and a...
US20120055677 ROTATING FLOW CONTROL DIVERTER WITH RISER PIPE ADAPTER  
The present invention is directed a rotating flow control diverter having a riser adapter. The riser adapter allows the rotating flow control diverter to be positioned in a riser string below the...

Matches 1 - 50 out of 73 1 2 >