135605 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Perforators; Permeators Perforators with extendable perforating members, e.g. actuated by fluid means
DOWNHOLE TOOL
#2Electro-Hydraulic Tubing Punch
#3DOWNHOLE TOOL
#4SYSTEMS AND METHODS FOR USING EXTERNAL AND INTERNAL REACTORS TO PRODUCE AND USE A CUSTOM TREATMENT FLUID TO CHANGE THE INTERNAL CONDITIONS OF PILES
#5Downhole tool and method for perforating a downhole tubular
#6Wellbore Notching Assembly
#7PUNCH AND INJECT TOOL FOR DOWNHOLE CASING AND METHOD FOR USE THEREOF
#8ANNULUS REMEDIATION SYSTEM AND METHOD
#9Downhole tool
#10Intelligent detect, punch, isolate, and squeeze system
#11Perforation cluster layout design and its relative orientation in the subsurface for a hydraulic fracturing treatment
#12Method and apparatus for generating artificial permeability during completion phase
#13Downhole cutting tool
#14Procedures for selective water shut off of passive ICD compartments
#15Punch and inject tool for downhole casing and method for use thereof
#16Well Casing Perforator Tool
#17Method for treating intervals of a producing formation
#18Non-explosive casing perforating devices and methods
#19Method for separating nested well tubulars in gravity contact with each other
#20Well perforating using electrical discharge machining
#21Punch mechanism
#22Systems and methods for opening screen joints
#23Hydraulic pressure converter with modular force multiplier for downhole tools
#24Oriented detection perforating device
#25Improvements In Or Relating To Well Abandonment and Slot Recovery
#26Reusable field-attachable wellhead penetrator and method of assembly and use
#27Perforating device
#28Cement squeeze well tool
#29System and method for mechanical tubing puncher
#30AUTOMATIC DRILLER
#31Apparatus and method for abrasive perforating and clean-out
#32Mechanical perforator
#33Cement squeeze well tool
#34Systems and methods for opening screen joints
#35Borehole Alteration of Tubular String to Create and Close Off Openings
#36Extendable perforation in cased hole completion
#37FLEXIBLE DISPLAY APPARATUS AND AN ENCAPSULATION METHOD THEREOF
#38Installation apparatus and method
#39Method of increasing productivity of oil and gas recovery from previously used wells
#40Pyrotechnic initiated hydrostatic/boost assisted down-hole activation device and method
#41Downhole perforating tools and methods
#42Method of increasing productivity of oil and gas recovery from previously used wells
#43System and method for detection of actuator launch in wellbore operations
#44Downhole cutting and sealing apparatus
#45Downhole operational tool
#46Well tool modules for radial drilling and anchoring
#47Packer apparatus and method of sealing well casing
#48Multifunction wellbore tubular penetration tool
#49Multi-perforating tool
#50Downhole mechanical tubing perforator
#51Wellbore tubing cutting tool
#52Hydraulic tubing perforator
#53Apparatus and method for perforating a subterranean formation
#54Downhole slot cutter
#55Drilling apparatus
#56Reduced outer diameter expandable perforator
#57Venting system for a shaped charge in the event of deflagration
#58Downhole perforating tool and method of use
#59Well casing perforator and apparatus
#60Combined perforating and fracking tool
#61Combined perforating and fracking tools
#62Hydromecanical piercing perforator and method of operation thereof
#63Cement masking system and method thereof
#64Downhole system having compressable and expandable member to cover port and method of displacing cement using member
#65Automatic driller
#66Non-ballistic tubular perforating system and method
#67Method and apparatus for casing entry
#68Hydromechanical slot perforator (variants)
#69Downhole slot cutter
#70Multi-zone fracturing and sand control completion system and method thereof
#71Cutting unit of a slot perforator (variants)
#72Cased hole chemical perforator
#73Downhole Robotic Micro-Drilling System
#74System and method of cutting and removing casings from wellbore
#75Cutting unit of a hydromecanical slot perforator
#76Cutting unit of a hydromechanical slot perforator
#77Downhole punch component
#78Device for drilling through a formation
#79Packer apparatus
#80Method and Device for Producing an Opening from a Motherbore and into a Formation
#81APPARATUS AND METHOD FOR PENETRATING CEMENT SURROUNDING A TUBULAR
#82Select fire stackable gun system
#83Injection drill bit
#84Jacking units and bellows for down hole intervention tools
#85Fracturing with telescoping members and sealing the annular space
#86SYSTEM, APPARATUS AND METHOD FOR ABRASIVE JET FLUID CUTTING
#87Fracturing method to reduce tortuosity
#88DOWNHOLE MARKERS
#89PIPE PERFORATING APPARATUS AND METHOD
#90Method for extracting landfill gas
#91Telescopic unit with dissolvable barrier
#92Tool for enhancing the extraction of landfill gas
#93FRACTURING SYSTEM AND METHOD
#94Fracturing with telescoping members and sealing the annular space
#95Plug for a Perforated Liner and Method of Using Same
#96Method and apparatus for sealing a hole made with a cased hole formation tester
#97Method and apparatus for forming and sealing a hole in a sidewall of a borehole
#98Through tubing perforating gun
#99REMOTE PLUGGING DEVICE FOR WELLS
#100System for injecting a substance into an annular space
#101Non-explosive tubing perforator and method of perforating
#102Single trip tubing punch and setting tool
#103Device for cutting a vertical slot-like unloading opening
#104SYSTEM, APPARATUS AND METHOD FOR ABRASIVE JET FLUID CUTTING
#105Production casing ripper
#106Apparatus and method for characterizing a reservoir
#107Apparatus, system, and method for casing hole formation in radial drilling operations
#108Downhole perforator assembly and method for use of same
#109System for injecting a substance into an annular space
#110Mechanical and fluid jet horizontal drilling method and apparatus
#111Perforating tubulars
#112Apparatus and method for characterizing a reservoir
#113Telescoping laser system for subsurface perforation
#114Fiber-safe single-run perforating gun
#115Venting systems for pipeline liners
#116Cased perforation tools
#117System, apparatus, and method for louver perforation