IN-TRENCH PIPELINE WEIGHTING DEVICE

BALLAST WEIGHT LOCK

BUOYANCY MODULE

IMPROVING FATIGUE RESISTANCE OF STEEL CATENARY RISERS

MATERIAL FOR ENSURING THE FLOATABILITY AND/OR THE THERMAL INSULATION OF A SUBMARINE PIPELINE

SYSTEMS AND METHODS FOR CABLE INSTALLATION

STACKABLE FLOAT ASSEMBLY

A FLOATING PIPE COMPRISING A TUBE AND A FLOATER SURROUNDING SAID TUBE

CLAMP AND CLAMPING

BUOYANCY MODULE

SLURRY TRANSPORTING RISER ASSEMBLY

Installation of Subsea Risers

Subsea line clamp assembly

BUOYANCY MODULE

Apparatus, system and method for joining elongated elements in a body of water

Spring

Cable protection system

Subsea infrastructure and method of decommissioning subsea infrastructure

Pressure-resistant buoys

Installation of Subsea Risers

Installing subsea risers

METHOD FOR CONTROLLING BUCKLING IN DEEPWATER PIPELINE WITH BUOYANCY MODULES

Abandonment and recovery of pipelines

System for determining location information having a buoy and floating hose

Launching elongate subsea structures

Pre-filter system

Pipeline assembly and method of installation

Device for the transfer of cryogenic products between a floating structure and a fixed or floating structure

Subsea buoyancy systems

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

Remote subsea hose position monitoring

Marine clutch apparatus

Controlling buoyancy when towing, lowering and raising submerged structures

APPARATUS AND METHOD

Apparatus and method for lifting and moving an object underwater

Pipe-clamping block

Buoyancy component including dicyclopentadiene resin

Clamp assembly

SUPPORT DEVICE FOR AT LEAST ONE PORTION OF A LINEAR STRUCTURE FOR CROSSING AN UNEVEN UNDERWATER TOPOGRAPHY, ASSEMBLY COMPRISING SAID DEVICE AND METHOD OF SUPPORT

Pipelaying

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

Modular buoyancy element

Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid

Lowering buoyant structures in water

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

Modular flotation system

Direct tie-in of pipelines by added curvature

Flotation system and method

Pipeline method and apparatus

Supporting device, laying vessel, and launch method for laying a pipeline on the bed of a body of water

Clamp for a flexible pipe

Towable subsea oil and gas production systems

Buoy for the installation of underwater equipment

Deployment and direct tie-in of subsea pipelines

Riser assembly and method of installing a riser assembly

Composite cable assembly with neutral buoyancy

Apparatus and method for positioning underwater pipe

Smart streamer recovery device

PIPE FLOAT ASSEMBLY WITH ROLL AXIS STABILITY

Transportation and installation of subsea rigid tie-in connections

Riser assembly and method

Rapid release emergency disconnect system utilizing a radial clamp connector

Rapid release emergency disconnect system utilizing a linear subsea connector

Riser floatation with anti-vibration strakes

Marine Hose Line and Marine Hose

Bouancy apparatus system integrated with a rapid release emergency disconnect system

Riser assembly and method of forming a riser assembly

Method and system of retriever systems for marine geophysical survey cables

Inflatable connector

METHOD OF SUPPORTING INTAKE PIPE FOR DEEP SEAWATER

Marine Hose and Airbag Device for Marine Hose

Underwater support device and installation method for initiating the lateral buckling of a rigid pipe

Flexible pipe support

Pipelaying

Subsea system for mounting a cable to a pipeline

Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid

Device of the tensioner type for the controlled clamping and moving of an elongated element

Conduit storage or deployment system and associated methods

Flexible pipe for transporting a cryogenic fluid, and associated equipment and method

PIPE FLOAT

Underwater utility line

Conduit displacement mitigation apparatus including mesh layers, methods and systems for use with subsea conduits

Conduit displacement mitigation apparatus including springs, methods and systems for use with subsea conduits

System, method and apparatus for subsea installation of buoyancy modules

Guide system and method for guiding a pipeline from a laying vessel onto the bed of a body of water

Rapid release emergency disconnect system incorporating an integrated hydraulic skid

Rapid release emergency disconnect system utilizing a linear clamping mechanism

Clamp

METHOD OF PROVIDING BUOYANCY

Method and system of retriever systems for marine geophysical survey cables

Implementation of a fluid transportation pipe with flexible hold

Pipe components and methods of manufacture

Assembly for transporting liquid via pipes and associated floating structure

Buoyancy compensating element and method

Method for installing a self-supporting tower for extracting hydrocarbons

Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading

Pipeline ballast device

Wireline flotation device and method

Economical heavy concrete weight coating for submarine pipelines

Mat for sea floor installation

CONDUIT DISPLACEMENT MITIGATION APPARATUS, METHODS AND SYSTEMS FOR USE WITH SUBSEA CONDUITS

Buoyancy control material for subsea main pipelines and high-density buoyancy control material for subsea main pipelines

Float device

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

FLOATATION DEVICE FOR PIPE

Systems and methods for off-shore energy production and CO2 sequestration

Pipe float

System and methods for stabilizing subsea pipeline

Buoyant clamp for tubular members

Method and system of retriever systems for marine geophysical survey cables

Method and system of a marine geophysical survey cable retriever

Ballast-filled pipeline weight

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

System, method and apparatus for subsea installation of buoyancy modules

FLEXIBLE CATENARY RISER HAVING DISTRIBUTED SAG BEND BALLAST

IMPROVED SUBSEA RISER SYSTEM

Submarine pipeline towing equipment, system and process

Pipeline Weighting Device and Method

Improved Subsea Riser System

Economical heavy concrete weight coating for submarine pipelines

OFFSHORE SEABED TO SURFACE CONDUIT TRANSFER SYSTEM

FLEXIBLE PIPE SUPPORT

Sectional hose float

Floating device for pipes

RISER SUPPORT

Riser floatation with anti-vibration strakes

Floater for marine hose

Method of installing a tubular undersea pipeline

Ballast-filled pipeline weight

Composite tubing

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

Towing and subsea installation of long articles

Device

Stabilizing of submarine elongate structures

CLADDING FOR ELONGATE FLEXIBLE MEMBER

Gas subsea transmission system and submersible suspension pressure-equaliser pipeline

NON-ABRASIVE PAD FOR AN ARTICULATED SEABED MAT

Pipeline weighting device and method

STREAMLINED ANNULAR BUOY FOR MARINE PIPELINES

Method of transporting an elongate member

Subsea system provided with a controllable curvature flexible pipe

Method and installation for connecting a rigid submarine pipe and a flexible submarine pipe

Clamping device for buoyancy bodies

Assembly of buoys for flexible submarine pipe

Device

Installation method and tool

Device for regulating the buckling of underwater pipes

Process, system and equipment for the towing of underwater pipelines

Buoyancy Control Systems for Tubes

Modular floating construction

Method and apparatus for laying a pipeline

Composite tubing

Buoyancy clamp and method of application

Method and Apparatus For Deploying Pipeline

Method of transporting an elongate member

Underwater enclosure apparatus and method for constructing the same

Floating construction for launching pipelines even in low-depth conditions

Buoyancy control systems for tubes

Lightweight catenary system

Buoyancy control systems for tubes

Hose weight with ballast

Engineered material buoyancy system and device

Apparatus and method for reducing impact of stresses on a subsea pipeline