135307 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings; Couplings; joints between rod and bit or between rod and rod Releasing-joints, e.g. safety joints
Rapid Separation Conduit
#2ELECTRO-MECHANICAL DISCONNECT MECHANISM
#3TRAVEL JOINT WITH A DUAL ENCAPSULATED COIL STROKE SYSTEM AND METHOD FOR USING THE SAME
#4SYSTEM AND METHOD FOR GEOTHERMAL WELL INSTALLATION
#5LUG LATCHING SYSTEM FOR COUPLING A LUBRICATOR TO A WELLHEAD
#6RELEASE TOOL
#7RETAINING RING, METHOD, AND SYSTEM
#8DOWNHOLE HYDRAULIC MECHANICAL LOCK
#9DOWNHOLE TOOL, METHOD, AND SYSTEM
#10WIRELINE HEAD WITH MECHANICAL CABLE RELEASE
#11ONE TRIP CEMENT PLUGGING AND MILLING/DRILLING SIDETRACK ASSEMBLY, METHOD, AND WELLBORE SYSTEM
#12COMPLETION STRING, METHOD, AND SYSTEM
#13Movement joint for tubing string
#14LATERAL LOCATING ASSEMBLY HAVING ONE OR MORE PRODUCTION PORTS
#15SYSTEM, METHOD AND APPARATUS FOR HYDRAULIC DOWNHOLE STICK-SLIP MITIGATION
#16THREADED CONNECTION FOR EXPLORATION AND PRODUCTION OF A HYDROCARBON WELL
#17Swivel Sub With Biasing Member
#18Method and apparatus for retrieving tubing using disconnectable sub in a wellbore
#19Bi-Directional Swivel Sub With Lugs
#20System and methods for a quick release collar in cementing casing strings
#21INNER STRING CEMENTING SYSTEM AND METHOD
#22System and apparatus for release and rotation of rod lift string
#23Control line activated tubing disconnect latch system
#24Latch assembly
#25INNER STRING CEMENTING SYSTEM AND METHOD
#26EMERGENCY DISCONNECT ISOLATION VALVE
#27Downhole tubing disconnect tool
#28Systems and methods for providing buoyancy to a tubular string positioned in a wellbore
#29TUBE WIRE ANCHOR AND METHOD OF OPERATING THE SAME
#30Interventionless methods and systems for testing a liner top
#31Asymmetric release device, method, and system
#32DOWNHOLE APPARATUS
#33RELEASE TOOL
#34Multifunctional drilling enhancement tool and method
#35Method and system for multilateral quick access in oil and gas industry
#36Threaded connection for exploration and production of a hydrocarbon well
#37System, method and apparatus for hydraulic downhole stick-slip mitigation
#38Method for positioning a multilateral junction without the need for a deflector assembly
#39Lateral locating assembly having one or more production ports
#40WHIPSTOCK WITH DETACHABLE WHIPFACE AND SEALING CAPABILITIES FOR MULTILATERAL SYSTEMS
#41Tube wire anchor and method of operating the same
#42Single acting snap ring guide
#43Force dissipation assembly for use with disconnect tools
#44Emergency disconnect isolation valve
#45VENTURI ACTIVATED DOWNHOLE TORQUE LIMITER
#46Control line activated tubing disconnect latch system
#47Downhole cutting tool
#48Connecting tubulars in a wellbore
#49Downhole torque limiter
#50Shear coupling and method of assembling same
#51Well abandonment tool
#52Pull-away shearing mechanism
#53Electro-mechanical release tool and associated methods
#54Systems and methods for providing buoyancy to a tubular string positioned in a wellbore
#55Shear coupling for sucker rod string
#56Dual clutch system for travel joint
#57Fully shrouded nozzle removed by shear
#58Lateral locating assembly for lateral intervention
#59Drill assembly having a stinger with downward oriented cups
#60Operating tool for an artificial lift system
#61Releasing tubulars in wellbores using downhole release tools
#62Disconnecting a stuck drill pipe
#63Dissolvable downhole connect tool
#64System and method for anti-rotation between tubulars
#65System and method for controlling a downhole operation using a clutch tool
#66Multi-flow compaction/expansion joint
#67Rotating hanger running tool
#68Single acting snap ring guide
#69Fluid-free hydraulic connector
#70Shear coupling and method of assembling same
#71Workflow process for connecting multiple coiled tubing strings
#72Downhole disconnect tool
#73Shearable riser system and method
#74Releasable ratchet latch connector
#75Concentric disconnect tool with multiple electrical conductors
#76Perforating device for horizontal wells
#77Pumpdown apparatus and method
#78Releasable connection mechanism for use within a well
#79Releasable connection mechanism for use within a well
#80Connection assembly
#81Downhole disconnect tool
#82Electronic releasing mechanism
#83Systems and methods for stuck drill string mitigation
#84Methods and systems for disconnecting casing
#85Downhole Release Mechanism
#86Downhole tool for connecting with a conveyance line
#87Downhole tool for connecting with a conveyance line
#88Downhole release apparatus
#89Emergency disconnect isolation valve
#90Tubular Locking Ring
#91Hydraulically actuated safety sub
#92Systems and methods for stuck drill string mitigation
#93Electronic release tool
#94Mechanical-hydraulic integrated releasing device
#95Inner barrel shear zone for a coring tool
#96Systems and methods for releasing a portion of a drill string from a drilled cable
#97Connector apparatus
#98Releasable connection mechanism for use within a well
#99Drilling system including a driveshaft/housing lock
#100RELEASE ASSEMBLY FOR PERCUSSION DRILL TOOLS
#101Actuating force control for downhole tools
#102Fracturing assembly with clean out tubular string
#103Inner barrel crimping connection for a coring tool
#104Shear coupling
#105Downhole expandable tubular members with sealed releasable connection
#106Downhole disconnect tool
#107Hydraulically assisted shear bolt
#108Emergency disconnect isolation valve
#109Remotely operated and multi-functional down-hole control tools
#110Downhole impact apparatus
#111Combined multi-coupler with rotating fixations for top drive
#112Remotely operated and multi-functional down-hole control tools
#113MONO-BORE WELLBORE COMPLETION WITH A RETRIEVABLE PORTION
#114Shearable riser system and method
#115HIGH-LOAD COLLET SHIFTING TOOL
#116Selective seal stem anchor
#117Casing drilling apparatus and system
#118Releasable connection for a downhole tool string
#119Hydraulic disconnect tool
#120Releasable locking mechanism
#121Connecting assembly and receptacle adapted to receive said connecting assembly for connecting two tubing sections, and method for installing and connecting two tubing sections in a wellbore
#122Annulus isolation in drilling/milling operations
#123Downhole drilling system
#124Sucker rod shear couplers
#125Clamp
#126Drill string element and detachable driving element
#127Retrievable re-connecting device with internal seal and slips for connecting to the top of an existing tubing in a well bore
#128Device for clamping an element, carriage for a ground drilling device, ground drilling device, method for clamping an element and method for the manufacture of a device for clamping an element
#129TOOL RELEASE DEVICE
#130Hydraulic Jar Firing Isolation Device
#131Releasable locking mechanism for locking a housing to a drilling shaft of a rotary drilling system
#132Flexible smart release tool
#133Low break out safety joint and method for releasably connecting a tubing expansion assembly to a drill string
#134Hydraulic-mechanical pipe connector for tool connection and pipe splicing
#135Systems and methods for releasing a portion of a drill string from a drilling cable
#136Single-run well abandoning method and apparatus
#137Unlocking and unblocking tool for disconnect assembly for cylindrical members
#138Rotary impact tool
#139Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve
#140Resettable downhole torque limiter and related methods of use
#141Disconnect and other devices for downhole assembly
#142Well barrier method and apparatus
#143Torque limiting device
#144Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification
#145Opposing thread screw safety joint
#146Adjustable shear assembly
#147Downhole latch assembly
#148Tool connection release system
#149SUCKER ROD
#150Travel joint release devices and methods
#151Safety joint designed with anti-lock pressure compensation seal
#152System For Pumping Liquid Media From A Bore And Method For Installing A Pump Unit Designed As A Progressive Cavity Pump In A Bore
#153Travel joint release devices and methods
#154Safety joint
#155Releasably lockable, retrievable, mule shoe assembly
#156Utilizing dissolvable metal for activating expansion and contraction joints
#157Manufacturing method and apparatus for a collet assembly with congruent corners
#158Tool for selectively connecting or disconnecting components of a downhole workstring
#159Pressure responsive downhole tool having an adjustable shear thread retaining mechanism and related methods
#160Systems and methods for releasing a tool string
#161Compression set downhole clutch
#162Cylinder release arrangement
#163Systems and methods for releasing a tool string
#164Hydro-mechanical downhole tool
#165Load cross-over slip-joint mechanism and method of use
#166Weak link for a riser system
#167On-demand release tool system and methodology
#168SAFETY JOINT FOR A TOOL STRING
#169Releasing a downhole tool
#170Downhole separation apparatus and method
#171Signal operated drilling tools for milling, drilling, and/or fishing operations
#172Retrievable tubing connector system
#173Releasable connection for coiled tubing drilling apparatus
#174Subsea drilling with casing
#175Downhole release tool
#176Vibration-resistant boltless ESP component connection
#177Downhole disconnect device and method of operation
#178Time delayed secondary retention mechanism for safety joint in a wellbore
#179Subsea drilling with casing
#180Latching assembly for wellbore logging tools and method of use
#181Mechanically actuated device positioned below mechanically actuated release assembly utilizing J-slot device
#182Isolated shearing mechanism for downhole tools
#183System and methods for recovering hydrocarbons
#184Setting tool
#185Deactivation of packer with safety joint
#186Break-away support ring for wellbore apparatus
#187Riser breakaway connection and intervention coupling device
#188Method and apparatus for pressure-actuated tool connection and disconnection
#189Reinforced shear components and methods of using same
#190LANDING STRING
#191Downhole torque limiting assembly for drill string
#192Mechanically actuated device positioned below mechanically actuated release assembly utilizing J-slot device
#193Anchor Latch on Off For Sucker Rods
#194HYDRAULIC DISCONNECT
#195Resettable downhole torque limiter and related methods of use
#196Workstring Disconnect Tool and Method of Use
#197Mechanically activated contingency release system and method
#198Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification
#199Locking safety joint for use in a subterranean well
#200Tubing string with latch system
#201Downhole safety joint
#202Quick disconnect system
#203Downhole tool for use in a drill string
#204Pressure activated contingency release system and method
#205Friction reduction mechanism for a downhole release assembly
#206Deactivation of packer with safety joint
#207Locking safety joint for use in a subterranean well
#208Safety joint with non-rotational actuation
#209Wireless drill string disconnect
#210TREATMENT PLUG SETTING TOOL, SETTING SYSTEM AND METHOD OF AVOIDING SETTING A TREATMENT PLUG WHILE RUNNING
#211Subterranean tool with multiple release capabilities
#212Subterranean tool with shock absorbing shear release
#213Torque limiting device
#214Releasably lockable, retrievable, mule shoe assembly
#215Mechanical bending weak link
#216Apparatus and method of forming a plug in a wellbore
#217Electronic combined load weak link
#218Re-latch mechanism for wellbore liner system
#219Re-latch mechanism for wellbore liner system
#220Method and apparatus for releasing a coiled tubing internal conduit from a bottom hole assembly
#221RELEASABLE CONNECTIONS FOR SUBSEA FLEXIBLE JOINTS AND SERVICE LINES
#222Isolated shearing mechanism for downhole tools
#223SAFETY JOINT WITH INDICATING FEATURE
#224Hydro-mechanical downhole tool
#225LOCKABLE CORE BARREL HEAD FOR DRILLING SYSTEM AND SURVEY INSTRUMENT ASSEMBLY PROVIDED WITH A CONNECTION LINK FOR ARRANGEMENT IN A DRILLING SYSTEM
#226Method for removing a consumable downhole tool
#227Consumable downhole tool
#228Disconnect devices for downhole strings
#229Intermediate disconnection tool to be placed in a shuttle lowered into a well for exploiting a fluid, and related shuttle and method
#230Well tool with shearable collet
#231Downhole release joint with radially expandable member
#232Disconnect assembly for cylindrical members
#233Intelligent pressure actuated release tool
#234Releasing and recovering tool
#235Safety joint and riser
#236Hydraulic disconnect
#237Riser emergency disconnect control system
#238Method for removing a consumable downhole tool
#239Coil tubing cable head with tool release, fluid circulation and cable protection features
#240Auxiliary subsurface compensator
#241Disconnect device for downhole assembly
#242Consumable downhole tools
#243Drilling riser release method
#244DOWNHOLE RELEASABLE CONNECTOR
#245Resettable downhole torque limiter and related methods of use
#246Apparatus and method for separating a tubular string from a subsea well installation
#247Mechanical lock with pressure balanced floating piston
#248Controller for a Downhole Tool
#249Downhole tool releasing mechanism
#250Shear coupling assembly for use with rotary and reciprocating pumps
#251BACKOFF SUB AND METHOD FOR REMOTELY BACKING OFF A TARGET JOINT
#252Apparatus and method for separating a downhole tubular string into two parts
#253Riser weak link
#254Downhole release joint with radially expandable members
#255Pull-head release mechanism for bend stiffener connector
#256Instrumented disconnecting tubular joint
#257Downhole sequentially-firing casing perforating gun with electronically-actuated wireline release mechanism, and actuation circuit therefor
#258Liner hanger running tool and method
#259Method and apparatus for releasing a coiled tubing internal conduit from a bottom hole assembly
#260Time-controlled release device for wireline conveyed tools
#261Subsea overload release system and method
#262Weakpoint coupling of selectively adjustable load bearing capacity
#263Downhole disconnect mechanism
#264Marine drilling riser connector with removable shear elements
#265Subsea drilling with casing
#266Internal release connector and method
#267Internal release connector and method
#268Method for Removing a Consumable Downhole Tool
#269Coupling For Downhole Tools
#270Internal release connector and method
#271Consumable downhole tools
#272Disconnect apparatus and method
#273Smooth bore latch for tie back receptacle extension
#274Release device
#275Mechanically engaged and releasable connection system
#276Drilling string back off sub apparatus and method for making and using same
#277SHEAR COUPLING ASSEMBLY WITH BACKOFF PREVENTION
#278Signal operated tools for milling, drilling, and/or fishing operations
#279Backoff sub and method for remotely backing off a target joint
#280SYSTEM AND METHOD FOR ENGAGING WELL EQUIPMENT IN A WELLBORE
#281Apparatus and methods for drilling wellbores that utilize a detachable reamer
#282System and method for engaging completions in a wellbore
#283Latch assembly for wellbore operations
#284Apparatus and methods for drilling and lining a wellbore
#285Connector Assembly
#286Thermal actuator
#287Safety joint
#288Disconnect apparatus and method
#289BOX END SUCKER ROD SHEAR COUPLING
#290Production tubing hydraulic release mechanism and method of use
#291Releasing and recovering tool
#292Method for logging after drilling
#293METHOD FOR REMOVING A CONSUMABLE DOWNHOLE TOOL
#294CONSUMABLE DOWNHOLE TOOLS
#295Downhold disconnect safety joint
#296Downhole connector
#297Method for utilizing downhole safety joint
#298Quill saver sub
#299Explosive pipe severing tool
#300Internal release connector and method