135524 ⎘
Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees
SUBSEA ACTUATION SYSTEM WITH RETRIEVABLE POSITION INDICATOR
#2HEAT TRANSFER SPOOL FOR INJECTION WELLS
#3Method and apparatus for automatic drill out
#4Subsea tree including a fluid swivel
#5Valve assembly for controlling fluid communication along a well tubular
#6Subsea actuator with override function, as well as a method of operating an actuator
#7Releasable ratchet latch connector
#8Modular hydraulic intensification system for downhole equipment function and chemical injection services
#9Hydraulic line controlled device with density barrier
#10Valve seat and valve
#11Valve
#12Subsea system and method for high pressure high temperature wells
#13Integrated fail-safe and pump-through valve arrangement
#14Testable back pressure valve and pressure testing system therefor
#15Fluid tolerant subsea manifold system
#16Electric sub-surface safety valve (ESSSV)
#17Modular manifold system for an electrohydraulic control system
#18Landing string measurement system and method including a power assembly providing power to a data-storage
#19Deployment valves operable under pressure
#20Shaft blowout prevention device
#21Ball valve
#22Failsafe valve system
#23Safety valve for production wells
#24Apparatus and method for testing a blowout preventer
#25System and method for deploying and using at least one control module for in-riser and open water operations
#26Landing string
#27Valve apparatus
#28Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#29Test tree and actuator
#30Subsea mechanism to circulate fluid between a riser and tubing string
#31Subsea drilling system with intensifier
#32Inside riser tree controls adapter and method of use
#33Subsea test tree intervention package
#34Subsea landing string with autonomous emergency shut-in and disconnect
#35Subsea safety valve system
#36Subsea dummy run elimination assembly and related method utilizing a logging assembly
#37Autonomous painted joint simulator and method to reduce the time required to conduct a subsea dummy run
#38Subsea dummy run elimination assembly and related method
#39Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem components
#40Inline retrievable system
#41Stress reactive valve
#42Assembly and system including a surge relief valve
#43SUBSEA PRESSURE REGULATOR
#44Manifolds for providing hydraulic fluid to a subsea blowout preventer and related methods
#45Recovery valve
#46Method of handling a gas influx in a riser
#47Latch position indicator system and method
#48Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#49Method and device for extending lifetime of a wellhead
#50Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#51Integrated managed pressure drilling riser joint
#52SHEAR AND SEAL SYSTEM FOR SUBSEA APPLICATIONS
#53Valve system
#54Retrievable flow module unit
#55VALVE AND HYDRAULIC CONTROLLER
#56Retrievable flow module unit
#57In-riser hydraulic power recharging
#58Pressure tolerant battery
#59Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#60Control systems and methods for subsea activities
#61Piping system having an insulated annulus
#62Subsea tree safety control system
#63Subsea test tree control system
#64Recovery valve
#65Subsea safety valve system
#66Reducing trips in well operations
#67Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#68Shear laser module and method of retrofitting and use
#69Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#70Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#71Apparatuses and methods for closing and reopening a pipe
#72Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#73Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#74Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#75Dual path subsea control system
#76Subsea control system with interchangeable mandrel
#77SUBSEA CONTROL SYSTEM
#78System and method for subsea control and monitoring
#79Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#80Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#81Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#82Shear activated safety valve system
#83Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#84Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#85Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#86Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#87Subsea tree safety control system
#88Subsea well production system
#89Latch position indicator system and method
#90Lubricator valve
#91Shear activated safety valve system
#92Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#93Tubing hanger running tool and subsea test tree control system
#94Subsea test tree fast ball actuation with low pressure pump through capability
#95Distibuted control system for well application
#96Vertical tree production apparatus for use with a tubing head spool