MECHANISM FOR POSITIONING A BUOYANCY MODULE

BUOYANCY MODULE

IMPROVING FATIGUE RESISTANCE OF STEEL CATENARY RISERS

STACKABLE FLOAT ASSEMBLY

Integrated current load as wellhead fatigue damage rate indicator

Buoy for injecting fluid in a subterranean void and methods for connecting and disconnecting a fluid passage from a vessel to the buoy

CLAMP AND CLAMPING

BUOYANCY MODULE

Float apparatus

SLURRY TRANSPORTING RISER ASSEMBLY

Subsea Risers

Installation of Subsea Risers

BUOYANCY MODULE

Spring

Installation of subsea risers

Installing subsea risers

Installation of Subsea Risers

METHOD FOR CONTROLLING BUCKLING IN DEEPWATER PIPELINE WITH BUOYANCY MODULES

System and method for supporting the operation of subsea installations for 3D reconstruction of flexible pipes during a direct vertical connection operation

Offloading hydrocarbons from subsea fields

Buoyancy assist tool with degradable nose

System for connecting between risers of composite material and flowlines, which can be used with a hybrid riser, and method for constructing same

Cooling fluid circulation systems for offshore production operations

Attachment device for marine riser buoyancy module

Coupling system between a riser and an underwater supporting structure

RETENTION STRAP ASSEMBLY FOR A BUOYANCY MODULE IN A RISER SYSTEM

Cylindrical element profiled to reduce vortex induced vibration (VIV) and/or drag

Bend restrictors

System and method for forced circulation of fluids through the annulus of a flexible pipe

METHOD FOR ASSEMBLING AND DISASSEMBLING MARINE RISER AND AUXILIARY LINES AND WELL PRESSURE CONTROL SYSTEM

Buoyancy Element

Methods and systems for VIV suppression utilizing retractable fins

Buoyant system and method with buoyant extension and guide tube

Method for monitoring the upthrust of a subsea pipeline buoy

Marine installation

APPARATUS AND METHOD

Light and buoyant retrievable assembly—wellbore tool and method

Weathervaning riser joint

Marine flexible elongate element and method of installation

Underwater facility for gas/liquid separation

Paired helically indented methods and systems for VIV suppression of drilling riser buoyancy module for fluid submerged cylinders

Clamp assembly

INSERTS FOR SUBSEA SYSTEMS

FLEXIBLE DYNAMIC RISER FOR SUBSEA WELL INTERVENTION

Cylindrical element adapted to reduce vortex-induced vibration and/or drag

Flow modification device, system, and method

Riser system for coupling selectable modules to the riser

Buoyancy module

An Underwater Buoy Installation System and Kit, a Method for Assembling It, Use Thereof, and a Method for Installing a Buoy

Weathervaning riser joint

Fastening devices for landing string buoyancy and other solutions

Buoyancy system for marine riser

Facility comprising at least two bottom-surface links comprising vertical risers connected by bars

Modular flotation system

Buoyancy device for very deep water and production method thereof

Flotation system and method

Riser system

Method for riser string handling and an offshore drilling vessel

Marine drilling riser joint

Marine riser section for subsea wellbore related operations

Clamp for a flexible pipe

Paired helically indented methods and systems for VIV suppression of drilling riser buoyancy module for fluid submerged cylinders

Detection of water in a tensioning buoy

Flexible line installation and removal

Riser assembly and method of installing a riser assembly

Method for riser string handling and an offshore drilling vessel

Flexible pipe and a method for providing buoyancy to a jumper or riser assembly

Offshore flexible line installation and removal

Riser assembly and method

Drilling riser with distributed buoyancy

Riser floatation with anti-vibration strakes

SYNATIC FOAM DESIGN MODIFICATIONS

Riser assembly and method of forming a riser assembly

Riser support

HYBRID REVERSE TRANSFER SYSTEM

Deepwater disconnectable turret system with improved riser configuration

Marine drilling riser protection system

Deepwater low-rate appraisal production systems

Device for anchoring a raceway mounting of a seabed-to-surface facility

Adjustable conduit

Offshore well drilling system with nested drilling risers

Assembly for connecting underwater pipes

Underwater connection assembly and connection method

Floating structure and riser systems for drilling and production

Bundled, articulated riser system for FPSO vessel

System and method for obstacle avoidance during hydrocarbon operations

Relating to buoyancy-supported risers

System and method for sensing displacement of subsea structures

Tubular guiding and gripping apparatus and method

Monitoring integrity of a riser pipe network

FLEXIBLE PIPE AND A METHOD FOR PROVIDING BUOYANCY TO A JUMPER OR RISER ASSEMBLY

RISER ASSEMBLY AND METHOD

Riser tensioning system

Jumper support arrangements for hybrid riser towers

Clamp

METHOD OF PROVIDING BUOYANCY

Installation comprising seabed-to-surface connections of the multi-riser hybrid tower type, including positive-buoyancy flexible pipes

Drilling system having slot for underwater storage of BOP assembly

Stoppers for structures attached to hybrid riser towers

RISER ASSEMBLY FROM A VESSEL AND ON A SEABED

Methods and Means for Installing, Maintaining and Controlling a Self-Standing Riser System

Buoyancy compensating element and method

Buoyancy compensating element and method

Riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface

Method for installing a self-supporting tower for extracting hydrocarbons

Riser assembly and method of providing riser assembly

Integrated managed pressure drilling riser joint

BUOYANCY ELEMENT, RISER ASSEMBLY INCLUDING A BUOYANCY ELEMENT AND A METHOD OF SUPPORTING A RISER

RISER ASSEMBLY AND METHOD

CLAMP ASSEMBLY AND A CLAMP ELEMENT FOR CLAMPING BOUYANCY ELEMENTS TO PIPELINE RISERS

Self-Standing Riser System Having Multiple Buoyancy Chambers

Restraint systems for hybrid decoupled risers

Freestanding Hybrid Riser System Including a Bottom Configuration with a Flexible Pipe Joint and a Diverless Pipe Connector

Production Riser

Composite component deployment configurations

Hybrid riser system

Method for the assisted installation of an underwater riser

Rigid material for heat-insulation and/or buoyancy for an underwater pipe

Riser configuration

Flexible pipe body with buoyancy element and method of producing same

Riser assembly and method

Lifting Device Having Hinged Segments

Tower for exploiting fluid in an expanse of water and associated installation method

Transfer system

HIGH PERFORMANCE BUOYANT THERMAL INSULATING WRAP

Safety system for deep water drilling units using a dual blow out preventer system

Offshore well drilling system with nested drilling risers

Buoyant clamp for tubular members

Lateral buckling mitigation apparatus, methods and systems for use with subsea conduits

Riser floatation with anti-vibration strakes

Completing underwater wells

Freestanding hybrid riser system

Self contained marine riser fairing

Method for constructing a riser assembly from a vessel and on a seabed

Offshore Coiled Tubing Deployment Vessel

Assembly for supporting at least one fluid transport pipe through an expanse of water, and associated facility and method

Hybrid buoyed and stayed towers and risers for deepwater

Hybrid riser tower and methods of installing same

OFFSHORE TOP TENSIONED RISER BUOYANCY CAN SYSTEM AND METHODS OF FIELD DEVELOPMENT

Marine riser adjustable buoyancy modules

Thermal insulation for pipes in a drill pipe riser, tubular segment and thermal insulation system for joint couplings

Loading system

DEEPWATER CONTAINMENT SYSTEM AND METHOD OF USING SAME BACKGROUND

System, method and apparatus for subsea installation of buoyancy modules

Oil pipe suspension device and installation method

Fairing having improved stability

Production Riser

PIPELINE ASSEMBLY COMPRISING AN ANCHORING DEVICE

Deepwater completion installation and intervention system

Safety System for Deep Water Drilling Units Using a Dual Blow Out Preventer System

Methods and associated apparatus of constructing and installing rigid riser structures

BUOYANCY DEVICE FOR MARINE STRUCTURES

Guide frame for riser tower

Connector for steel catenary riser to flexible line without stress-joint or flex-joint

Umbilical management system and method for subsea well intervention

FLEXIBLE PIPE

Offshore Coiled Tubing Deployment Vessel

Method for setting up a hybrid tower in an expanse of water, hybrid tower associated installation for exploiting fluids

Self-Standing Riser System Having Multiple Buoyancy Chambers

Self-standing riser and buoyancy device deployment and positioning system

Drilling riser connector

Method of providing buoyancy for a drilling riser

Underwater hydrocarbon transport apparatus

Rigid Hull Gas-Can Buoys Variable Buoyancy

Riser floatation with anti-vibration strakes

Riser pipe with adjustable auxiliary lines

Buoy-to-riser connector

Removable impact cover for a marine riser buoyancy module

Tubular guiding and gripping apparatus and method

Riser buoyancy adjustable thrust column

Submarine device

System for and method of restraining a subsurface exploration and production system

Loading system

Hybrid riser tower and methods of installing same

Self-Standing Riser and Buoyancy Device Deployment and Positioning System

Freestanding hybrid riser system and method of installation

Systems and methods for controlling risers

Underwater buoy with modular members

COIL TUBING GUIDE

Guide arrangement

Flexible riser pipe installation for conveying hydrocarbons

Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline

Hybrid riser tower and method of installation thereof

Riser assembly

Device

METHOD FOR FORMING FRICTION WELDED COMPRESSION BASED TUBULAR STRUCTURES

Offshore Coiled Tubing Deployment Vessel

Self-Standing Riser and Buoyancy Device Deployment and Positioning System

Self-Standing Riser System Having Multiple Buoyancy Chambers

Tube buoyancy can system

Buoyancy tensioning systems for offshore marine risers and methods of use

Disconnectable riser-mooring system

Dimpled riser floatation module

Subsea Intervention Riser System

BEND STIFFENER

Floatation module and method

Clamping device for buoyancy bodies

Assembly of buoys for flexible submarine pipe

Pipeline assembly comprising an anchoring device

Device

Installation method and tool

Free standing riser system and method of installing same

Method for fabricating and transporting an integrated buoyancy system

Subsea well communications apparatus and method using variable tension large offset risers

Method And Device For Connecting A Riser To A Target Structure

BUOYANCY ELEMENT AND MODULE

Method for retrieving riser for storm evacuation

System for and method of restraining a subsurface exploration and production system

Fairing for a riser

Buoyancy clamp and method of application

Pipeline assembly comprising an anchoring device and method for installing a pipeline assembly comprising an anchoring device

Subsea well communications apparatus and method using variable tension large offset risers

Self-supported riser system and method of installing same

Seafloor-surface coupling device

System and method of installing and maintaining an offshore exploration and production system having an adjustable buoyancy chamber

Underwater enclosure apparatus and method for constructing the same

Riser installation vessel and method of using the same

Floatation module and method

Riser system connecting two fixed underwater installations to a floating surface unit

Subsea structure and methods of construction and installation thereof

Integrated buoyancy joint

Engineered material buoyancy system and device

Buoyancy can for offshore oil and gas riser

Riser and method of installing same

Marine riser system

VIV suppression devices with buoyancy modules

Multiple bore flexible pipe riser systems and methods for deployment thereof