135612 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Perforators; Permeators; Gun or shaped-charge perforators; Ignition systems mechanically actuated, e.g. by movement of a wireline or a drop-bar
BALLISTIC INTERRUPT TO CLOSE A CIRCUIT TO A DETONATOR
#2MODULAR PERFORATING GUN SYSTEM
#3INTEGRATED PERFORATING GUN AND SETTING TOOL SYSTEM AND METHOD
#4BALLISTICALLY SAFE WELLBORE TOOL
#5FULLY AUTOMATED PERFORATING GUN
#6PERFORATING GUN ORIENTATION SYSTEM
#7Ballistically safe wellbore tool
#8MODULAR PERFORATING GUN SYSTEM
#9Connector for perforating gun system
#10HIGH DENSITY CLUSTER BASED PERFORATING SYSTEM AND METHOD
#11Igniter for a setting tool for a perforating gun assembly
#12Integrated perforating gun and setting tool system and method
#13Dynamic underbalance sub
#14Pressure-actuated safety for well perforating
#15Perforating gun orientation system
#16Modular perforation tool
#17High density cluster based perforating system and method
#18Firing head and method of utilizing a firing head
#19SOLOSET SECONDARY IGNITER
#20Initiator assemblies for perforating gun systems
#21Connector for perforating gun system
#22Perforating gun brake and set device and method
#23Integrated perforating gun and setting tool system and method
#24Perforating gun for oil and gas wells, and system and method for using the same
#25Perforating gun assembly and wellbore tool string with tandem seal adapter
#26Single charge perforation gun and system
#27Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis
#28Safe firing head for deviated wellbores
#29Assessing a downhole state of perforating explosives
#30Proppant transport efficiency system and method
#31Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter
#32High density cluster based perforating system and method
#33Detonating Cord Retaining Device
#34Apparatus for Electromechanically Connecting a Plurality of Guns for Well Perforation
#35Integrated perforating gun and setting tool system and method
#36Apparatus for Preventing Unintentional Valve Operation During Wireline Operations
#37Perforating gun system with electrical connection assemblies
#38Firing head and method of utilizing a firing head
#39Hydraulic time delay actuated by the energetic output of a perforating gun
#40Perforation gun components and system
#41Proppant transport efficiency system and method
#42Perforation gun components and system
#43High density cluster based perforating system and method
#44Setting tool igniter system and method
#45Setting tool igniter system and method
#46Apparatus and method employing retrievable landing base with guide for same location multiple perforating gun firings
#47Setting tool igniter system and method
#48Detonation transfer system
#49High density cluster based perforating system and method
#50Retaining and positioning end cap for downhole setting tool power charges
#51Electromechanical Assembly for Routing Electrical Signals in Guns for Well Perforation
#52Downhole Perforating System
#53Perforation gun components and system
#54PERFORATION GUN COMPONENTS AND SYSTEM
#55Detonating Cord Retaining Device
#56Perforation gun components and systems
#57Perforating systems with insensitive high explosive
#58Exposed energetic device initiation via tubing conveyed firing mechanism
#59WELLBORE ACTIVATION SYSTEM
#60Oilfield perforator designed for high volume casing removal
#61Perforation gun components and system
#62Detonator structure and system
#63Firing switch and method of operation
#64Coiled tubing connector for downhole tools
#65Perforating gun with integrated initiator
#66Bottom hole firing head and method
#67Conveying data from a wellbore to a terranean surface
#68Perforating packer sampling apparatus and methods
#69Pressure-activated switch
#70Perforating safety system and assembly
#71Pressure-activated switch
#72Percussion operated firing mechanism for perforation of wellbores and methods of using same
#73Perforating safety system and assembly
#74Perforating and fracturing system
#75Perforation tool with switch
#76Device and methods for firing perforating guns
#77Downhole gun tube extension
#78Setting tool igniter system and method