135338 ⎘
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling supporting a riser from a drilling or production platform including heave compensators
FREQUENCY BASED RIG ANALYSIS
#2AUTOMATED HEAVE COMPENSATION
#3RISER SUSPENSION DEVICE WITH MOVEMENT LIMITER
#4HYDRAULIC VALVE WITH LINEAR ADJUSTABLE THROTTLING GATE AND A HYDRAULIC VELOCITY FUSE THROTTLING GATE
#5Drilling plants and methods
#6WELL CONTROL SYSTEM AND METHOD OF USE
#7Offshore drilling system, vessel and method
#8Disruptive coupling systems and methods for subsea systems
#9Top Connections of Subsea Risers
#10Connection system for a marine drilling riser
#11Platform assembly
#12Offshore drilling rig assembly and method
#13Hydro-pneumatic cylinder with annulus fluid bypass
#14Top connections of subsea risers
#15Drilling rig hoisting system
#16Telescoping electrical connector joint
#17Motion compensating floor system and method
#18Method and system for mitigating cable wear in a hoisting system
#19Cable management on marine drilling risers
#20Systems and methods for monitoring components of a well
#21Disruptive coupling systems and methods for subsea systems
#22Passive heave compensator
#23Lift and turning device
#24Compensated drill floor
#25Hydraulic valve with linear adjustable throttling gate and a hydraulic velocity fuse throttling gate
#26Heave compensation system for assembling a drill string
#27Offshore drilling rig comprising an anti-recoil system
#28HYBRID TENSIONING OF RISER STRING OPERATING WITH ENERGY STORAGE DEVICE
#29System and Method for Improved Heave Compensation
#30Apparatus for supporting a flywheel on a floating vessel and methods thereof
#31Top-mounted hoist for use in a derrick or drilling mast of an oil and gas rig
#32Compensated elevator link
#33Anti-recoil control design using a hybrid riser tensioning system in deepwater drilling
#34WELL INTERVENTION MONOHULL VESSEL
#35Offshore vessel, marine pipeline installation system and method
#36Surface platform for use with surface bops and high-pressure risers
#37HEAVE MOTION COMPENSATION SYSTEM
#38Movable wellbay assembly
#39System arranged on a marine vessel or platform, such as for providing heave compensation and hoisting
#40Offshore subsea wellbore activities system and method
#41Connections for use in high-pressure risers and make-up equipment therefor
#42Completion interface systems for use with surface BOPS
#43Drilling Unit Comprising an Electric Heave-Compensation System
#44WEAR INDICATOR FOR A JOINT BETWEEN A RISER AND A FLOATING PLATFORM
#45Motion compensating floor system and method
#46Asymmetric bearing for riser tensioner system
#47Floating oil and gas facility with a movable wellbay assembly
#48Offshore drilling system, vessel and method
#49RISER GAS HANDLING SYSTEM AND METHOD OF USE
#50OFFSHORE COILED TUBING SYSTEM
#51HIGH DEGREE OF FREEDOM RISER TENSIONER SYSTEM
#52Depth compensated actuator and use of same in association with a transportable heave compensator
#53Hoisting system
#54Hoisting system
#55System and method for providing tension or heave compensation in an offshore drilling environment
#56Marine reel lay method pipeline installation system and methods
#57Offshore drilling system, vessel and method
#58Passive inline motion compensator
#59Topside standalone lubricator for below-tension-ring rotating control device
#60Movement compensation system for a load attached to a movable facility comprising hybrid damping means
#61Offshore drilling rig comprising an anti-recoil system
#62Remote operated vehicle removable flexible joint elastomer protection tool
#63Hoisting and tensioning bearing saver
#64Electric linear actuation system equipped with energy storage
#65Integrated rotating control device and gas handling system for a marine drilling system
#66Drilling apparatus
#67Motion compensator system and method
#68Steel catenary riser top interface
#69HYBRID TENSIONING OF RISER STRING OPERATING WITH ENERGY STORAGE DEVICE
#70ANTI-RECOIL CONTROL DESIGN USING A HYBRID RISER TENSIONING SYSTEM IN DEEPWATER DRILLING
#71Heave compensation system
#72Riser tensioning system
#73Motion compensation system for a load hanging from a mobile unit with a main cylinder and a secondary cylinder
#74Offshore drilling vessel
#75Marine reel lay method pipeline installation system and methods
#76Offshore vessel, marine pipeline installation system and method
#77Flexible hang-off for a rigid riser
#78Floating production unit and method of installing a floating production unit
#79Annular packer system and method
#80Device for suspending a tubular from a floating vessel
#81Method and system for lubricating riser slip joint and containing seal leakage
#82Floating oil and gas facility with a movable wellbay assembly
#83Passively motion compensated subsea well system
#84VALVED TREE MEMBER FOR A RISER SYSTEM AND TELESCOPING DEVICE FOR INCLUSION IN A RISER SYSTEM
#85Top-mounted compensator for use in a motion compensation system
#86Compensator device
#87Riser system
#88Offshore drilling system, vessel and method
#89Heave compensation method
#90System for compensating heaving for an element hooked onto movable equipment
#91Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
#92System for controlling the movement of a load
#93SELF-ADJUSTING REEL ASSEMBLY APPARATUS, SYSTEM AND METHOD
#94Inverted pull-up riser tensioner
#95Landing string retainer system
#96Heave compensation system for assembling a drill string
#97Mechanically coupling a bearing assembly to a rotating control device
#98Control device for controlling a valve arrangement and method for controlling a safety arrangement comprising said control device and said valve arrangement
#99Offshore drilling system, vessel and methods
#100Marine reel lay method pipeline installation vessel and methods
#101Bending and torsional stiffener for a riser tensioner
#102Well intervention device and offshore floating installation
#103Floating structure
#104COMPACT COMPENSATING CYLINDER
#105Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
#106Self-adjusting reel assembly apparatus, system and method
#107Method for constant tension and slippage setting on a reel using accelerometers to detect rotational direction
#108Method for constant tension and slippage setting on a reel using proximity sensors to detect rotational direction
#109METHOD OF MAINTAINING CONSTANT TENSION ON A REEL UMBILICAL
#110Wellhead system with gasket seal
#111MOTION COMPENSATION FOR DRILL PIPE
#112Integral Self-Contained Drillstring Compensator
#113Low inertia direct drive drawworks
#114Long Stroke Riser Tensioner System and Wellbay Structure for a Floating Unit
#115Offshore well system with connection system
#116Gooseneck conduit system
#117Hybrid tensioning of riser string operating with energy storage device
#118Telescoping joint packer assembly
#119Anti-recoil control design using a hybrid riser tensioning system in deepwater drilling
#120Offshore drilling vessel
#121Enhanced ram-style riser tensioner
#122Enhanced ram-style riser tensioner cylinder
#123Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
#124System for Hoisting a Load on an Offshore Rig
#125Coiled tubing lift frame assembly and method of use thereof
#126Riser tension protector and method of use thereof
#127Subsea heave compensator
#128Offshore well drilling system with nested drilling risers
#129Deflection absorbing tensioner frame
#130Passive heave compensator
#131Marine riser tensioner with load transferring centralization
#132Passive heave compensator
#133Wellhead system with gasket seal
#134Heave compensation winches
#135Hoisting systems with heave compensation
#136TELESCOPIC RISER JOINT
#137Floating structure and riser systems for drilling and production
#138Guiding assembly for a piping system
#139Offshore drilling installation and method for offshore drilling
#140Device for connection and disconnection of an active heave compensator
#141Multi capacity riser tensioners
#142Low inertia direct drive drawworks
#143Plunger-type wire riser tensioner
#144Heave compensation system for assembling a drill string
#145Method and system for wireline intervention in a subsea well from a floating vessel
#146Riser tensioning system
#147Device for compensation of wave influenced distance variations on a drill string
#148Wellhead system with gasket seal
#149Offshore vessel and method of operation of such an offshore vessel
#150System and method for managing heave pressure from a floating rig
#151Motion compensation system
#152Gooseneck conduit system
#153Workover riser compensator system
#154Heave compensation and tensioning apparatus, and method of use thereof
#155Method and an apparatus for rigging up intervention equipment in a lifting arrangement utilized on a floating vessel
#156Drilling mud recovery system
#157Compensator
#158Systems for stabilizing oilfield equipment
#159Contingent continuous circulation drilling system
#160Hydro-pneumatic tensioner with fluid retention device
#161Offshore drilling vessel
#162Restraining device for a tensioner assembly
#163System and method for controlling the pressure in a hydrocarbon well
#164Marine riser with side tension members
#165Drilling vessel
#166Connector
#167Floating structure and riser systems for drilling and production
#168Offshore drilling vessel
#169Backup heave compensation system and lifting arrangement for a floating drilling vessel
#170Hybrid tensioning of riser string
#171Heave compensating system
#172Blowout preventer assembly
#173Offshore System with Subsea Riser
#174Wellhead system with gasket seal
#175SEAFASTENING APPARATUS FOR A TENSIONER ASSEMBLY
#176METHOD AND A SYSTEM FOR CONTROLLING MOVEMENTS OF A FREE-HANGING TUBULAR
#177Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
#178Gooseneck conduit system
#179Riser system and method of use
#180Drilling system and method of operating a drilling system
#181Riser technology
#182Offshore drilling vessel
#183Method for stabilizing oilfield equipment
#184Gooseneck conduit system
#185Connecting device for kill/choke lines between a riser and a floating drilling vessel
#186Device for a safety connector for a pipe string suspension
#187Method for motion compensation during active intervention operations
#188Offshore well intervention lift frame and method
#189Riser tensioner
#190Workover riser compensator system
#191METHOD AND APPARATUS FOR FACILITATING HANG OFF OF MULTIPLE TOP TENSION RISER OR UMBILICALS FROM A COMPENSATED TENSIONING DECK
#192Downhole Intervention
#193Safety joint and riser
#194System for supplemental tensioning for enhanced platform design and related methods
#195Adaptor flange for rotary control device
#196Hydraulically actuated safety lock ring
#197Trigger joint
#198Vessel for operating on underwater wells and working methods of said vessel
#199Hang-Off Adapter for Offshore Riser Systems and Associated Methods
#200System and method for managing heave pressure from a floating rig
#201FLOATING WELL INTERVENTION ARRANGEMENT COMPRISING A HEAVE COMPENSATED WORK DECK AND METHOD FOR WELL INTERVENTION
#202Riser for Coil Tubing/Wire Line Injection
#203Pressure control device with remote orientation relative to a rig
#204Riser joint coupling
#205Tensioning a riser
#206Active heave compensation with active damping control
#207Floating offshore structure for hydrocarbon production
#208Offshore drilling vessel
#209Offshore drilling vessel
#210RISER TECHNOLOGY
#211Method and apparatus for motion compensation during active intervention operations
#212Riser system comprising pressure control means
#213Deployment System
#214Flywheel-based energy storage on a heave-compensating drawworks
#215Riser tensioner with shrouded rods
#216Workover Riser Compensator System
#217HEAVE MOTION COMPENSATION
#218Device in Connection with Heave Compensation
#219Depth compensated subsea passive heave compensator
#220Preloaded riser coupling system
#221External high pressure fluid reservoir for riser tensioner cylinder assembly
#222Rig assist compensation system
#223System, method, and apparatus for a radially-movable line termination system for a riser string on a drilling rig
#224Preloaded riser coupling system
#225Riser make-up tool
#226Riser joint coupling
#227System and method for limiting vortex-induced vibrations on an offshore production riser
#228Riser tensioner with shrouded rods
#229Co-linear tensioner and methods of installing and removing same
#230Heave compensation system for hydraulic workover
#231Co-linear tensioner and methods of installing and removing same
#232Ram-type tensioner assembly having integral hydraulic fluid accumulator
#233Two-part telescopic tensioner for risers at a floating installation for oil and gas production
#234Riser tensioner with lubricant reservoir
#235Device and a method for well intervention
#236Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production
#237Portable drill string compensator
#238Multi-purpose coiled tubing handling system
#239Riser tensioner with shrouded rods
#240Motion compensation system and method
#241Hydro-pneumatic tensioner with stiffness altering secondary accumulator
#242Inline compensator for a floating drill rig
#243Hydro-pneumatic tensioner with stiffness altering secondary accumulator
#244Multi-purpose compensator system
#245Multi-purpose compensator system
#246Open water coiled tubing control system
#247Wireline riser tensioner system and method
#248Tensioner cylinder with internal gas bladder in high pressure chamber
#249Riser tensioner assembly