135438 ⎘
Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows ; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground Cutting or deforming pipes to control fluid flow
BOP PISTON BOOSTER AND BONNETT ASSEMBLY
#2Cutting wellhead gate valve by water jetting
#3Patching construction method using a hydraulic variable-grade expansion tool for blocking during drilling
#4High ratio reamer
#5Methods of pre-testing expansion charge for selectively expanding a wall of a tubular, and methods of selectively expanding walls of nested tubulars
#6Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
#7Device and apparatus
#8Valve assembly for controlling fluid communication along a well tubular
#9Method for producing extra force and reduced hydraulic supply for shearing pipe
#10Advanced loading method for ball rotation cutting and method of use therefor
#11Laser cutting tool
#12Method and apparatus for pinching control lines
#13Casing expander for well abandonment
#14Method and apparatus for pinching control lines
#15High ratio reamer
#16Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
#17Method for modifying installed wellbore flow control devices
#18Fracturing systems and methods with rams
#19Production tubing conversion device and methods of use
#20Gate valve
#21Dual compact cutting device intervention system
#22BOP booster piston assembly and method
#23Shear rams for a blowout preventer
#24Shear blade
#25Ball valve
#26Failsafe valve system
#27Guided locking ram blocks
#28Method for recovering tubular structures from a well and a downhole tool string
#29Safety valve for production wells
#30Valve assembly and control method for extraction wells under emergency conditions
#31Wellbore tubulars including a plurality of selective stimulation ports and methods of utilizing the same
#32Valve apparatus
#33Blowout preventer including shear body
#34BOP booster piston assembly and method
#35Methods for constructing surfaces for optimizing fluid flow
#36DEBRIS TOLERANT FLEXIBLE ELEMENT VALVE
#37Blowout preventer including blind seal assembly
#38Blowout preventer with projectile
#39Autonomous blowout preventer
#40Perforator with a mechanical diversion tool and related methods
#41Flow restriction device for well bore
#42Valve with integral piston
#43Closure apparatus
#44Valve assembly
#45Downhole umbilical release assembly
#46Emergency valve assembly for extraction wells, well equipped with said valve and process for managing an extraction well with said valve under emergency conditions
#47Plug and Gun Apparatus and Method for Cementing and Perforating Casing
#48Explosive sever seal mechanism
#49Fluid vent assembly and method of venting fluid
#50Method and system for containing uncontrolled flow of reservoir fluids into the environment
#51Multi-interval wellbore treatment method
#52Method and apparatus for casing entry
#53PUNCHING TOOL
#54Ball check valve integration to ICD
#55Laser assisted system for controlling deep water drilling emergency situations
#56Cutting device, safety valve, method and uses for severing a pipe-string-related object in a safety valve for a well
#57Apparatus, Module, Device and Method for Shearing Objects
#58Subsea well intervention system and methods
#59Well emergency separation tool for use in separating a tubular element
#60Tubular assembly and method of deploying a downhole device using a tubular assembly
#61Valve system
#62Inductive shearing of drilling pipe
#63Rotary actuated cutter module system and methodology
#64Torsional shearing of oilfield tubulars
#65Gate valve assembly
#66Rotational shear valve
#67Multi-interval wellbore treatment method
#68Downhole punch component
#69Collapsible casing device for use in controlling flow
#70GATE SHEAR VALVE
#71Valve
#72Safety system for oil and gas drilling operations
#73Methods of releasing at least one tubing string below a blow-out preventer
#74Laser assisted system for controlling deep water drilling emergency situations
#75Emergency subsea wellhead closure devices
#76Deep water oil pipe pincher
#77Apparatus For Emergency Electrodynamic Capping Of Pipes And Wells
#78Method and system for containing uncontrolled flow of reservoir fluids into the environment
#79Tool and method for providing access to a wellhead annulus
#80FORMATION OF FLOW CONDUITS UNDER PRESSURE
#81INTERNAL PIPE SLOT TOOL
#82Method for repair of damaged wells
#83Communication tool for accessing a non annular hydraulic chamber of a subsurface safety valve
#84System and method for performing well treatments
#85Deformed pipe method of extinguishing oil fires
#86Communication tool and method for a subsurface safety valve with communication component
#87Communication tool for accessing a non annular hydraulic chamber of a subsurface safety valve
#88In-situ landfill gas well perforation method and apparatus
#89Deformable member
#90Coiled tubing cutter
#91Slip energized by longitudinal shrinkage
#92Communication tool for accessing a non annular hydraulic chamber of a subsurface safety valve
#93Fluid system component with sacrificial element
#94Deformable member
#95Control system communication and lock open tool and method for locking open a safety valve and communicating with surface
#96Subsurface safety valve having a communication tool accessible non annular hydraulic chamber
#97Communication tool for accessing a non annular hydraulic chamber of a subsurface safety valve
#98Downhole cutting tool positioning assemblies and methods to cut a tubular
#99Shear ram type blowout preventer
#100Blowout preventers made from plastic enhanced with graphene, phosphorescent or other material, with sleeves that fit inside well pipes, and making use of well pressure
#101Shear ram type blowout preventer