135489 ⎘
Sealing or packing boreholes or wells in the borehole; Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
DOWNHOLE PACKER ASSEMBLY
#2SEAL-BORE ARRANGEMENT FOR A WELLBORE TUBING DISCONNECTION TOOL
#3RADIAL SEALING SURFACE SYSTEM AND METHOD
#4METHOD FOR PLACING NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS
#5BI-DIRECTIONAL METAL TO METAL SEALING SYSTEMS AND METHODS
#6SYSTEM FOR EXPANDING A TUBULAR DOWNHOLE
#7Two-Stage Expandable Liner Hanger
#8MECHANICAL STOP ARRANGEMENT FOR A BOREHOLE TUBULAR TO LOCATE AND RESTRAIN A BOREHOLE TOOL TO AN OUTSIDE DIAMETER OF THE TUBULAR, METHOD, AND SYSTEM
#9METHOD FOR PLACING NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS
#10DOWNHOLE VALVE ASSEMBLY
#11Bulk metallic glass (BMG) seals for downhole applications
#12SEAL, METHOD, AND SYSTEM
#13Combined actuation of slips and packer sealing element
#14Two-stage expandable liner hanger
#15Multi-interface mechanical sealing system and method
#16AN EXPANDABLE EUTECTIC ALLOY BASED DOWNHOLE TOOL AND METHODS OF DEPLOYING SUCH
#17SEAL SYSTEM FOR ANNULAR COMPONENTS
#18PRINTED ANNULAR METAL-TO-METAL SEAL
#19Expandable annular seal tool and system
#20Metal to metal tubular connection with controlled support structure
#21MULTILATERAL JUNCTION HAVING EXPANDING METAL SEALED AND ANCHORED JOINTS
#22Plug with composite ends and method of forming and using
#23High pressure swellable packer
#24BISMUTH METHOD OF ABANDONING A WELL
#25PRINTED ANNULAR METAL-TO-METAL SEAL
#26METHOD FOR PREPARING A WELLBORE
#27Undersea hydraulic coupling with multiple pressure-energized metal seals
#28Isolation sleeve with I-shaped seal
#29Downhole expandable tubular
#30Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems
#31Bore sealing method and apparatus
#32Combined actuation of slips and packer sealing element
#33COLLAPSIBLE SHELL PACKER FOR METAL-TO-METAL SEALING
#34USING EXPANDABLE METAL AS AN ALTERNATE TO EXISTING METAL TO METAL SEALS
#35RAPID SETTING EXPANDABLE METAL
#36Removal of downhole ferromagnetic disk
#37Multilateral junction having expanding metal sealed and anchored joints
#38Interval control valve including an expanding metal sealed and anchored joints
#39Expandable liner hanger
#40Method of securing a well with shallow leak in upward cross flow
#41Downhole method and apparatus
#42Downhole welding tools and related methods
#43Seal for a well
#44Removable plugging method and apparatus
#45Expanding metal sealant for use with multilateral completion systems
#46Method and system for creating metal-to-metal
#47Metal to metal vee seal
#48Washout prevention element for expandable metal sealing elements
#49Pressure reducing metal elements for liner hangers
#50Reactive metal sealing elements for a liner hanger
#51Repairable seal assemblies for oil and gas applications
#52Washout prevention element for expandable metal sealing elements
#53Pipe coupling devices for oil and gas applications
#54EXPANDABLE METAL GAS LIFT MANDREL PLUG
#55Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems
#56Composite expandable metal elements with reinforcement
#57Swellable metal packer with porous external sleeve
#58Elastomer with an expandable metal
#59Undersea hydraulic coupling with multiple pressure-energized metal seals
#60Expandable eutectic alloy based downhole tool and methods of deploying such
#61Method and system for fabrication of a metal cup for creating an annular seal within a wellbore
#62Swellable metal for non-elastomeric O-rings, seal stacks, and gaskets
#63Well with two casings
#64Expandable metal packer system and methodology with annulus pressure compensation
#65Undersea hydraulic coupling with multiple pressure-energized metal seals
#66Ported U-cup annular wellhead hanger seal
#67Methods for hanging liner from casing and articles derived therefrom
#68Self-removing plug for pressure isolation in tubing of well
#69Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer
#70Sealing arrangement
#71Test dart system and method
#72Annular barrier for small diameter wells
#73Metal to metal wedge ring seal
#74Sealing device test systems and methods
#75System and method for forming metal-to-metal seal
#76Sealing apparatus and associated methods of manufacturing
#77Cut to release packer extension
#78Downhole plug assembly
#79Composite Mandrel for use in subterranean formation
#80Undersea hydraulic coupling with multiple pressure-energized metal seals
#81Packer
#82Expandable seal
#83METHOD AND APPARATUS TO EFFECT INJECTION OF FLUIDS INTO A SUBSEA HORIZONTAL TREE
#84Wellbore isolation devices and methods of use
#85Split ring sealing assemblies
#86Pressure control device
#87Burst plug assembly with choke insert, fracturing tool and method of fracturing with same
#88Metal to metal polished bore receptacle seal for liner hanger/seal assemblies
#89Disintegrable and conformable metallic seal, and method of making the same
#90Methods of forming superelastic seals
#91Downhole string for drilling through a low pressure zone
#92Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer
#93Methods for hanging liner from casing and articles derived therefrom
#94Stinger with metal c-ring seal
#95Self-Removing Plug for Pressure Isolation in Tubing of Well
#96Wear-resistant and self-lubricant bore receptacle packoff tool
#97Metal to metal annulus seal with enhanced lock-down capacity
#98Metal Chevron Seal
#99Active external casing packer (ECP) for frac operations in oil and gas wells
#100High-temperature, high-pressure, fluid-tight seal using a series of annular rings
#101Superelastic nickel-titanium alloy downhole seals, wellbore tools including such seals, and related methods
#102Isolation barrier
#103Packer
#104Isolation barrier
#105Mudline suspension metal-to-metal sealing system
#106Multi-layered temperature responsive pressure isolation device
#107DOUBLE METAL TO METAL KX SEAL
#108Methods for hanging liner from casing and articles derived therefrom
#109Expandable high pressure and high temperature seal
#110Hybrid-tieback seal assembly using method and system for interventionless hydraulic setting of equipment when performing subterranean operations
#111Shape memory cup seal and method of use
#112Metal chevron axial seal
#113Method and wellbore system
#114Hybrid-tieback seal assembly
#115Flow control hanger and polished bore receptacle
#116Seal
#117Borehole seal, backup and method
#118High collapse resistance solid expandable technology
#119Foldable composite tubular structure
#120Active external casing packer (ECP) for frac operations in oil and gas wells
#121Systems and methods for initiating annular obstruction in a subsurface well
#122High expansion metal seal system
#123Downhole gap sealing element and method
#124Self-energizing annular seal
#125Packer
#126EXPANDABLE METAL-TO-METAL SEAL
#127Sealing and anchoring device for use in a well
#128Energized composite metal to metal seal
#129EXPANDABLE METAL-TO-METAL SEAL
#130EXPANDABLE METAL-TO-METAL SEAL
#131Downhole tubular seal system and method
#132Method and apparatus for subterranean fracturing
#133Packing element and method
#134Casing patch
#135Downhole tools having a seal ring with reinforcing element
#136Ribbed sealing element and method of use
#137Downhole method using multiple plugs
#138Push/pull belleville stack for use with zertech MTM seal
#139Frac system without intervention
#140Disappearing plug
#141Deformable member
#142Method and system for tubing a borehole in single diameter
#143Seal
#144Deformable member
#145Ribbed sealing element and method of use
#146Seal arrangement, method, and system
#147Stripper head system and method of use
#148Stage packer shoe with a metal cup system and method of use