135462 ⎘
Sealing or packing boreholes or wells; Surface sealing or packing; Well heads; Setting-up thereof specially adapted for underwater installations Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
SUBSEA TOOL ASSEMBLY AND METHOD OF OPERATING A SUBSEA TOOL
#2SUBSEA VALVE ACTUATION SYSTEM
#3COMMUNICATION NETWORKS FOR BOP CONTROL
#4SYSTEM AND APPARATUS FOR BLOW OUT PREVENTER COMPONENTS AND STRING PROTECTION
#5ACTUATOR, RECEPTACLE, AND ACTUATOR ASSEMBLY THEREFOR
#6SUBSEA ACTUATION SYSTEM WITH RETRIEVABLE POSITION INDICATOR
#7Subsea Christmas Tree Comprising a Control and Battery Module and Related Method
#8Blowout Preventer Actuation System
#9TEMPERATURE GAUGE FOR AN ACCUMULATOR NITROGEN TANK APPARATUS, SYSTEM, AND METHOD
#10Subsea Christmas Tree Comprising a Control and Battery Module and Related Method
#11Subsea Wellhead Monitoring System
#12ELECTRICAL ACCUMULATOR SYSTEM WITH INTERNAL TRANSFER BARRIER
#13COMMUNICATION NETWORKS FOR BOP CONTROL
#14REGULATOR HAVING CHECK VALVE MANIFOLD FOR USE IN SUBSEA CONTROL CIRCUIT
#15LIGHTWEIGHT FLOW MODULE
#16FLUID CONNECTION AND SEAL USEFUL AT WELLHEADS
#17ELECTRICALLY ACTUATED ACCESS MODULE SYSTEMS AND METHODS
#18SYSTEM AND METHOD FOR REMOTELY CONTROLLING A RUNNING TOOL
#19PRESSURE RELEASE SYSTEM FOR WELL INTERVENTION
#20SYSTEM AND METHOD FOR REMOTE OPERATION OF WELL EQUIPMENT
#21Electrical accumulator system with internal transfer barrier
#22Methods for installing risers in a fluid injection system
#23Flow path and bore management system and method
#24Wirelessly activated well system
#25Underwater-wellhead feeding tool assembly and use method thereof
#26Electrical Drilling and Production Systems and Methods
#27Casing slip hanger retrieval tool system and method
#28Fluid injection system and related methods
#29FLEXIBLE LINEAR ACCESSIBLE CONTROLS SUBSEA
#30SINGLE SOLENOID VALVE ELECTRO-HYDRAULIC CONTROL SYSTEM THAT ACTUATES CONTROL VALVE
#31Regulator having check valve manifold for use in subsea control circuit
#32Low power consumption electro-hydraulic system with multiple solenoids
#33Integrated current load as wellhead fatigue damage rate indicator
#34Subsea wellhead monitoring system
#35Electric actuator bus system
#36Barrier arrangement in wellhead assembly
#37Lightweight flow module
#38Locking fluid connection with seal
#39Electrical drilling and production systems and methods
#40DEPTH COMPENSATED ACCUMULATOR SYSTEM FOR GENERATION OF HYDRAULIC POWER TO SUBSEA OPERATIONS
#41Advanced extended flowback system
#42Regulator having check valve manifold for use in subsea control circuit
#43Fluid connection assembly with adapter release
#44Hydraulic control line filters for subsea high-pressure application
#45Subsea tree including a fluid swivel
#46Systems for reducing fluid hammer in subsea systems
#47Wellhead systems and methods
#48Systems and methods for initiating an emergency disconnect sequence
#49Modified riser joints for subsea managed pressure operations
#50Pressure management sub-systems for subsea managed pressure operations
#51Emergency disconnect system
#52Systems and methods for controlling well fluid equipment
#53Self-propelled valve actuator on a rail transport system for manifolds and subsea trees
#54TEMPERATURE GAUGE FOR AN ACCUMULATOR NITROGEN TANK APPARATUS, SYSTEM, AND METHOD
#55Automatic choking hydraulic shock reduction valve
#56AUTONOMOUS BLOWOUT PREVENTER
#57Valve assembly for controlling fluid communication along a well tubular
#58Method for producing extra force and reduced hydraulic supply for shearing pipe
#59Method for BOP stack structure
#60Pressure control apparatus activation monitoring
#61Accumulator system
#62Subsea deployable installation and workover control system skid and method of installation thereof
#63Barrier arrangement in wellhead assembly
#64Control system for a well control device
#65MECHANICAL BARRIER FLUID PRESSURE REGULATION FOR SUBSEA SYSTEMS
#66Christmas tree and assembly for controlling flow from a completed well
#67Valve assembly for well systems
#68Station keeping and emergency disconnecting capability for a vessel connected to a subsea wellhead in shallow water
#69Blowout preventer with reduced fluid volume
#70ANNULAR FRACTURING CLEANOUT APPARATUS AND METHOD
#71Pressure-retaining connector
#72Coiled piston assembly
#73Low power consumption electro-hydraulic valve controller
#74Single solenoid valve electro-hydraulic control system that actuates control valve
#75Low power consumption electro-hydraulic system with pilot cartridge
#76Low power consumption electro-hydraulic system with multiple solenoids
#77Subsea variable speed drive apparatus
#78Alternative energy battery charging systems for well construction
#79Casing slip hanger retrieval tool system and method
#80Systems and methods for retrievable hydraulic quick dump retrofit modules for electro-hydraulic subsea production systems
#81CROSSOVER FOR A FLOW PATH FOR A FLUID TO A SUBSEA DEVICE
#82Electrohydraulic system having an adjustment device for a valve
#83Smart subsea control module
#84CHRISTMAS TREE ASSEMBLY WITH HIGH INTEGRITY PIPELINE PROTECTION SYSTEM
#85Autonomous subsea tieback enabling platform
#86Subsea well intervention method
#87High pressure blowout preventer system
#88BLOWOUT PREVENTER SYSTEM WITH DATA PLAYBACK
#89Methods for assessing the reliability of hydraulically-actuated devices and related systems
#90Coiled piston assembly
#91Methods for assessing the reliability of hydraulically-actuated devices and related systems
#92Soft shift SPM valve
#93Subsea test tree assembly
#94Systems and processes for subsea managed pressure operations
#95Reliability assessable systems for actuating hydraulically actuated devices and related methods
#96Completing wells
#97Fluid connection with lock and seal
#98Systems and methods for retrievable hydraulic quick dump retrofit modules for electro-hydraulic subsea production systems
#99Systems and methods for thermal management of subsea conduits using a jumper having adjustable insulating elements
#100Pump, multi-function valve, and controller apparatus
#101Disconnectable pressure-preserving electrical connector and method of installation
#102Systems and methods for initiating an emergency disconnect sequence
#103Communication System for Providing Communication Between a Control Module and an Oil and/or Gas Module
#104COUPLING FOR MAKING SUBSEA CONNECTIONS AND METHOD FOR USE THEREOF
#105Subsea assist snubbing jack
#106Fluid connection assembly
#107High pressure electrical connector cable for oil and gas applications
#108Wellhead systems and methods
#109High pressure dual electrical collet assembly for oil and gas applications
#110Subsea hydraulic control device and a method for producing thereof
#111Emergency disconnect system
#112Hydraulic Pressure Regulator and Method of Use
#113Hydraulic shield support system and pressure intensifier
#114Blowout preventer control system and methods for controlling a blowout preventer
#115Pressure-retaining connector useful on wellheads
#116Autonomous blowout preventer
#117Controlling subsea apparatus
#118Pilot close vent valve
#119Open water coiled tubing sealing device
#120Subsea actuator and method of actuating a subsea actuator
#121Station keeping and emergency disconnecting capability for a vessel connected to a subsea wellhead in shallow water
#122SUBSEA PROCESSOR FOR UNDERWATER DRILLING OPERATIONS
#123Deepwater riser intervention system
#124Lower stack assembly of a blow-out preventer for a hydrocarbon extraction well and method thereof
#125AUXILIARY EQUIPMENT PROVISION
#126Self-aligning, multi-stab connections for managed pressure drilling between rig and riser components
#127Flow induced vibration reduction
#128Systems and methods for actuating hydraulically-actuated devices
#129Modular vertical wet christmas tree, installation method and intervention method thereof
#130Tubing hanger installation tool
#131RELIABILITY ASSESSABLE SYSTEMS FOR ACTUATING HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS
#132Subsea control system
#133Systems and methods for retrievable hydraulic quick dump retrofit modules for electro-hydraulic subsea production systems
#134Subsea electric power and communication module
#135Accumulator system
#136Subsea wellhead assembly
#137Electrohydraulic system for use under water, comprising an electrohydraulic actuator
#138SMART SEAL METHODS AND SYSTEMS
#139Subsea energy storage for blow out preventers (BOP)
#140System and method for casing drilling with a subsea casing drive
#141METHOD AND SYSTEM FOR SUPPLYING POWER FLUID TO A WELL PRESSURE CONTROL DEVICE
#142Graphical indexing for life cycle management of drilling system assets
#143Systems and methods for connecting and disconnecting pumping equipment
#144Fluid control system
#145Subsea wellhead monitoring and controlling
#146VALVE ASSEMBLY
#147Sliding subsea electronics module chassis
#148Fluid connection and seal
#149DEEP SET PRODUCTION TUBING PRESSURE INSENSITIVE WIRELINE RETRIEVABLE SAFETY VALVE
#150Accumulator system
#151Non-stop circulation system for maintaining bottom hole pressure
#152Subsea module and downhole tool
#153Mechanical arrangement of a subsea switchgear
#154Wellhead assembly
#155Subsea system and method for high pressure high temperature wells
#156Integrated fail-safe and pump-through valve arrangement
#157SYSTEM AND METHOD FOR CONTROLLING A BLOWOUT PREVENTER SYSTEM IN AN OIL RIG
#158Injectable Seal for A Blowout Preventer
#159Remote operator interface and control unit for fluid connections
#160REMOTELY OPERATED FLUID CONNECTION
#161PRESSURE-RETAINING SEALS USEFUL IN WELLHEADS
#162Valve assembly for well systems
#163Integrated controls for subsea landing string, blow out preventer, lower marine riser package
#164Ported U-cup annular wellhead hanger seal
#165Method of producing from a hydrocarbon bearing zone with laterals extending from an inclined main bore
#166Electrical drilling and production systems and methods
#167ELASTOMER CHARACTERIZATION
#168Disconnectable pressure-preserving electrical connector and method of installation
#169Pressure regulator with reconfigurable hydraulic dampening
#170Method and system for monitoring health of a hydraulic fluid subsystem
#171Umbilical method
#172Umbilical end termination
#173Pyrotechnic pressure generator
#174Locking mechanism for subsea compact cutting device (CCD)
#175Subsea wellhead assembly
#176Fluid tolerant subsea manifold system
#177Blowout preventer with choke and kill line pass through conduits
#178Subsea electric actuator system
#179Reusable gas generator driven pressure supply system
#180Subsea tree override tool apparatus and method
#181Systems for retrievable subsea blowout preventer stack modules
#182Systems and methods for wirelessly monitoring well integrity
#183Open Water Coiled Tubing Sealing Device
#184Chemical deepwater stimulation systems and methods
#185Blowout preventer with interlocking ram assembly and method of using same
#186Pressure assisted motor operated ram actuator for well pressure control device
#187Translocating wedge design for pressure-retaining seal
#188In situ pressure balanced oil-filled cable connector integrity monitoring
#189Communication through a hanger and wellhead
#190Power feedthrough system for in-riser equipment
#191Systems for reversing fluid flow to and from a single-direction fluid flow device
#192SUBSEA OPEN-STANDARD CONTROL SYSTEMS AND METHODS
#193Polymers for Wellbore Plugs and Wellbore Stability
#194Safety system for overriding hydrocarbon control module
#195Gas generator driven hydraulic accumulator
#196Subsea control pod deployment and retrieval systems and methods
#197WIRELESS CONTROL SYSTEM FOR SUBSEA DEVICES
#198Moving-rotating linear covering tool
#199Subsea control pod deployment and retrieval systems and methods
#200METHOD OF OPERATING A DRILLING SYSTEM
#201Valve assembly
#202Subsea barrier fluid system
#203Subsea safety node
#204Sacrificial breakaway mechanism
#205Mechanical barrier fluid pressure regulation for subsea systems
#206Method and system for performing well operations
#207Subsea pressure reduction manifold
#208Blowout preventer control system and methods for controlling a blowout preventer
#209EMERGENCY SHUTDOWN AND DISCONNECT OF SUBSEA TOOLS USING ORIENTATION
#210Modular manifold system for an electrohydraulic control system
#211Wellhead systems and methods
#212System for remote operation of downhole well equipment
#213System and method for monitoring a blowout preventer
#214Landing string measurement system and method including a power assembly providing power to a data-storage
#215Tubular wellhead assembly
#216Subsea multipiston pump module and subsea multistage pump
#217CALIBRATION OF IN-LINE MONITORING INSTRUMENTS IN A SUBSEA INSTALLATION
#218Systems and methods for wirelessly monitoring well integrity
#219Self-contained depth compensated accumulator system
#220Pressure-retaining seals for multiple applications
#221Subsea energy storage for well control equipment
#222Accumulator
#223Systems and methods for actuating hydraulically-actuated devices
#224Modular system and method for controlling subsea operations
#225Early production system for deep water application
#226Early production system for deep water application
#227Underwater hydrocarbon extraction facility
#228Hydraulic timing device
#229Choke and kill system
#230PISTON ASSEMBLY TO REDUCE ANNULAR PRESSURE BUILDUP
#231Methods for assessing the reliability of hydraulically-actuated devices and related systems
#232High-integrity pressure protection system Christmas tree
#233CONTROL SYSTEM AND METHOD FOR SUPPLY OF POWER TO ACTIVE MAGNETIC BEARINGS IN A ROTATING MACHINE
#234Actuator assist apparatus, actuator system and method
#235Subsea drilling system with pressure dampener
#236Supply of auxiliary power to remote installations
#237System for manipulating subsea equipment and controlling a subsea barrier system
#238Blowout preventer with wide flange body
#239Control system and a method for monitoring a filter in an underwater hydrocarbon well
#240Safety valve for production wells
#241A RETRIEVABLE SUBSEA APPARATUS WITH A PRESSURE AND VOLUME COMPENSATING SYSTEM
#242Gas generator driven hydraulic pressure supply systems
#243Sil rated system for blowout preventer control
#244Cleaning channels
#245Electrohydraulic system for use under water, and process valve having an electrohydraulic system of said type
#246System and method for deploying and using at least one control module for in-riser and open water operations
#247Switching device for, and a method of switching, a downhole tool
#248Pressure variance systems for subsea fluid injection
#249Closed-loop solenoid system
#250Apparatus and method for monitoring valve operation
#251Reliability Assessable Systems for Actuating Hydraulically Actuated Devices and Related Methods
#252Direct hydraulic rapid response module apparatus and method
#253Smart seal methods and systems
#254Seals with embedded sensors
#255Test tree and actuator
#256Subsea energy storage for well control equipment
#257Powered subsea tool assembly, to reinstate the intended functionality of a subsea tree valve actuator
#258Subsea system and method for high pressure high temperature wells
#259Subsea drilling system with intensifier
#260WIRELESS MEASUREMENT OF THE POSITION OF A PISTON IN AN ACCUMULATOR
#261Oil well improvement system—intrusion detection and respose subsystem
#262Oil Well Improvement System - Pressure Relief, Diversion Capture & Recovery
#263In-riser power generation
#264Systems and methods for handling overcurrent and undercurrent conditions in subsea control subsystem components
#265Propellant energy to operate subsea equipment
#266Hinged cable termination
#267Actuator for a valve
#268BOP control system circuit to reduce hydraulic flow/water hammer
#269Pressure compensator for subsea device
#270Blowout preventer stack and supply system
#271Control pod for blowout preventer system
#272Power and communications hub for interface between control pod, auxiliary subsea systems, and surface controls
#273Solenoid valve housings for blowout preventer
#274Monopropellant driven hydraulic pressure supply
#275Subsea landing string with autonomous emergency shut-in and disconnect
#276Flow isolation for blowout preventer hydraulic control systems
#277Measurement system
#278High pressure blowout preventer system
#279Propellant driven accumulator
#280Gas generator driven pressure supply device
#281Subsea well systems and methods for controlling fluid from the wellbore to the surface
#282CONTROLLING DISTRIBUTED SUBSEA UNITS
#283Subsea power distribution device and system
#284Extending the life of a compromised umbilical
#285Control line connection technique
#286Subsea electrical unit and system
#287Multi-barrier seal system
#288COMPLETION WITH SUBSEA FEEDTHROUGH
#289COMPLETION WITH SUBSEA FEEDTHROUGH
#290Method and apparatus for subsea well plug and abandonment operations
#291Subsea pressure reduction system
#292Pressure Control Device with Remote Orientation Relative to a Rig
#293Subsea actuator with three-pressure control
#294Advanced automated control system for minimizing slugging
#295Subsea electronic data system
#296Shape memory alloy powered hydraulic accumulator
#297Gas handling method for dual bottle subsea accumulators
#298Switching device for, and a method of switching, a downhole tool
#299SYSTEMS FOR SUB-AMBIENT PRESSURE ASSISTED ACTUATION OF SUBSEA HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS
#300Submersible power distribution system and methods of assembly thereof