135305 ⎘
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 with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY
#2LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS
#3LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS
#4COUPLING MEMBER FOR USE WITH A CONNECTION
#5LATCH COLLET INCLUDING UNIQUE COLLET PROP BUTTONS
#6ADAPTER ASSEMBLY FOR USE WITH A WELLBORE TOOL STRING
#7CONNECTOR ASSEMBLY FOR USE WITH MICROTUNNELING APPARATUS
#8METHOD FOR PREPARING A WELLBORE
#9DIRECTIONAL DRILL SECURING DEVICE AND METHOD
#10DIRECTIONAL DRILL VICE AND METHOD
#11MICROTUNNELING APPARATUS
#12MICROTUNNELING APPARATUS
#13BUILDING FOUNDATION SUPPORT SYSTEM WITH RIB AND GROOVE INTERLOCK DRIVE TOOL COUPLER COMPONENT AND PILES
#14FOUNDATION SUPPORT SYSTEM AND METHOD OF INSTALLATION WITH SELF-ALIGNING TORQUE TRANSMITTING COUPLERS
#15FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY
#16LATERAL LOCATING ASSEMBLY HAVING ONE OR MORE PRODUCTION PORTS
#17FLUID CONNECTION AND SEAL USEFUL AT WELLHEADS
#18DOWN-THE-HOLE HAMMER HAVING AN INVERTED CASING
#19TUBING ANCHOR FOR A MAGMA WELLBORE
#20INTEGRATED SCREEN FOR ELECTRICAL FLOW CONTROL VALVE
#21Whipstock integrated to completion string for coiled tubing operations
#22Snap latch or collet profile
#23No-Rotation Latch Coupling And Latch For Casing Assemblies
#24SPLINE LOCK RESTRAINED PIPE JOINING SYSTEM FOR PLASTIC PIPE
#25System and methods for a quick release collar in cementing casing strings
#26System and Method for Orienting and Anchoring Downhole Tools
#27PIPE CONNECTION FOR EXPLORATION AND PRODUCTION OF A HYDROCARBON WELL
#28DRILL BIT ASSEMBLY COMPRISING AN EXPANDABLE RETAINING SLEEVE
#29Downhole connector orientation for wetmate connectors
#30TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM
#31LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS
#32DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY
#33Dual rod assembly and collar installation method
#34LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS
#35PERCUSSION DRILLING APPARATUS AND TORQUE TRANSFER METHOD
#36ADAPTER ASSEMBLY FOR USE WITH A WELLBORE TOOL STRING
#37ANTI-ROTATION COUPLING FOR USE IN A DOWNHOLE ASSEMBLY
#38FLEXIBLE CASING SYSTEMS AND METHODS
#39DIRECTIONAL DRILL SECURING DEVICE AND METHOD
#40Directional drill vice and method
#41Ring latch locking shaft coupling for bi-directional loading
#42Downhole tool for connecting with a conveyance line
#43Locking fluid connection with seal
#44Multifunctional drilling enhancement tool and method
#45Fluid connection assembly with adapter release
#46Downhole coupling mechanism
#47Foundation support system shaft coupler fabrication and assembly
#48Method for positioning a multilateral junction without the need for a deflector assembly
#49Lateral locating assembly having one or more production ports
#50WHIPSTOCK WITH DETACHABLE WHIPFACE AND SEALING CAPABILITIES FOR MULTILATERAL SYSTEMS
#51Dual pipe drill head quick interchange joint
#52Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
#53PIPE CONNECTION
#54Locking apparatus for drilling rig components
#55Dual rod assembly and collar installation method
#56Anti-whirl stabilization tools
#57Drilling assembly for inserting a rock bolt
#58Drilling system and method of using same
#59Quick connection interface for electrical submersible pump components
#60Shear coupling and method of assembling same
#61Mechanical connector utilizing shear pins to transfer torque
#62Mechanical connector utilizing keys to transfer torque
#63Mechanical connector utilizing interlocked threads to transfer torque
#64Mechanical connector utilizing dog-clutch teeth to transfer torque
#65Rod section of a ground drilling rod
#66Multilateral junction including articulating structure
#67Variable-length axial linkage for tubular running tools
#68Shear coupling for sucker rod string
#69Drive sub for a drilling assembly
#70UPSET TELEMETRY TOOL JOINT AND METHOD
#71Catcher for dropped objects
#72Cementing and sand control system and methodology
#73Cementing adapter systems and methods
#74Dual pipe drill head quick interchange joint
#75Directly connected drill pipe applicable to extreme conditions
#76Adapter assembly for use with a wellbore tool string
#77Rod section of a ground drilling rod
#78Hardened groove for inductive channel
#79Tool coupler with sliding coupling members for top drive
#80Downhole coupling mechanism
#81Self-locking coupler
#82QUICK CONNECT DEVICE FOR FRACTRAP AND METHOD
#83Insert for use with dual-member pipe joint
#84Directional drill securing device and method
#85Shear coupling and method of assembling same
#86Tandem seal adapter, adapter assembly with tandem seal adapter, and wellbore tool string with adapter assembly
#87Fluid connection with lock and seal
#88DIRECTLY CONNECTED DRILL PIPE APPLICABLE TO EXTREME CONDITIONS
#89Directional drill vice and method
#90Cam indexing apparatus
#91PDM transmission with sliding contact between convex shaft pins and concave bearings surfaces
#92Dual rod directional drilling system
#93Methods for decreasing stress in flange bolting
#94Dual rod assembly and collar installation method
#95Methods for mitigating whirl
#96Drilling system and method of using same
#97Fluid connection assembly
#98Downhole coupling mechanism
#99Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
#100Data transmission system
#101Well string tool and method for using the same
#102Anti-rotation coupling for use in a downhole assembly
#103Directional drill vice and method
#104Dual rod directional drilling system
#105Mechanical connectors
#106Drill pipe, and system and method for laying a pipeline
#107Threaded connection partially in a self-locking engagement
#108Dual rod directional drilling system
#109Rod coupler and coupled rod assembly
#110Apparatus for connecting drilling components between rig and riser
#111Coupling assembly and protective ring therefor
#112Methods and systems for disconnecting casing
#113Dual rod directional drilling system
#114Casing hanger assembly
#115ROD SECTION OF AN EARTH DRILLING STRING
#116Coiled tubing connector with internal anchor and external seal
#117Fluid connection and seal
#118Surface platform for use with surface bops and high-pressure risers
#119Dual pipe drill head quick interchange joint
#120Collar with stepped retaining ring groove
#121Connections for use in high-pressure risers and make-up equipment therefor
#122Axial and rotational alignment system and method
#123Drilling component coupler for reinforcement
#124Combined multi-coupler
#125Drill Bit Having a Spiral-Tube-Shaped Drill Shaft and Method for Producing a Spiral-Tube-Shaped Drill Shaft for a Drill Bit
#126Completion interface systems for use with surface BOPS
#127Anti-rotation device for connector assembly
#128Remotely operated fluid connection and seal
#129Downhole tool assembly
#130Downhole force generating tool
#131Rod or tube lifting apparatus
#132Spoolable splice connector and method for tubing encapsulated cable
#133ENHANCEMENTS OF MECHANICAL CONNECTOR TECHNOLOGY
#134Directional drill bit attachment tools and method
#135Orienting sub
#136Directional drill securing device and method
#137Universal driveshaft assembly
#138End fitting for sucker rods
#139Rotationally selectable lock of shaft to housing
#140Pipe joint having coupled adapter
#141Float equipment for a wellbore
#142Dual Motor Bidirectional Drilling
#143Device and method for opening and stopping a toe valve
#144Device and method for opening and stopping a toe valve
#145Connector for assembling two sections of a riser, comprising an outer locking ring and securing means
#146Dual member pipe joint for a dual member drill string
#147Modular foundation support systems and methods including shafts with interlocking, self-aligning and torque transmitting couplings
#148DRILL PIPE, AND SYSTEM AND METHOD FOR LAYING A PIPELINE
#149Coiled Tubing Connector with Internal Anchor and External Seal
#150Combined multi-coupler with rotating locking method for top drive
#151Drill bit with an exchangeable cutting portion
#152Downhole tool coupling system
#153Insert for use with dual-member pipe joint
#154Well tool device
#155Tool coupler for use with a top drive
#156Combined multi-coupler for top drive
#157Shear coupling
#158Manual pipe valve connector for jointed pipe connections with quick release check valve assembly and uses thereof
#159Connector for assembling two riser segments, comprising an internal locking ring and removable pins
#160Combined multi-coupler with locking clamp connection for top drive
#161Connector for assembling two riser segments, comprising an external locking ring and removable pins
#162Sophisticated contour for downhole tools
#163Self-locking coupler
#164Method for subsea deployment of discrete lengths of flexible jumper pipes
#165Directional drill vice and method
#166Dual rod directional drilling system
#167Dual rod directional drilling system
#168Dual rod directional drilling system
#169Preloadable connectors for tubing
#170Stop collar attachment
#171Shunt tube connection assembly
#172Shroud assembly
#173Device arranged for attaching a pipe stem on a tubular body
#174Collet device with an adjustable snap value
#175Combined multi-coupler
#176Method for upgrading a connector assembling two riser pipe sections by means of a dismountable locking collar
#177Connection device
#178Tool coupler with rotating coupling method for top drive
#179Coupler with threaded connection for pipe handler
#180HIGH-TENSILE, THIN-WALL DIFFERENTIAL THREADED COUPLING
#181Transmission assembly for downhole motor
#182Manoeuvring member
#183Directional drill stem rod loader and method
#184ROTATING STAGE COLLAR
#185Shape-Memory Alloy Actuated Fastener
#186Orientation system and method
#187Running tool lock mechanism
#188Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
#189Horizontal directional drill pipe drive connection with locking feature
#190Electromagnetic telemetry gap sub assembly with insulating collar
#191A COUPLING
#192CONNECTION METHODS AND SYSTEMS
#193Method of using a downhole force generating tool
#194BHA transmission with laminated rubber bearings
#195Quick connect system for setting tool
#196Mast with rack assembly
#197Flow line connector assembly
#198Enhancements of mechanical connector technology
#199Dual member pipe joint for a dual member drill string
#200Alignable Connector
#201Downhole force generating tool
#202Connecting 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
#203Bit for drilling with casing or liner string and manufacture thereof
#204Collar with stepped retaining ring groove
#205Shunt system with shroud secured by a locking member
#206Tapered spline connection for drill pipe, casing, and tubing
#207Thread form for connector collar of offshore well riser pipe
#208Drill string element and detachable driving element
#209Dynamic riser mechanical connector
#210PRESSURE COMPENSATION MECHANISM FOR A SEAL ASSEMBLY OF A ROTARY DRILLING DEVICE
#211Interlock pipe connection
#212Latch assembly for a pumping system and method therefor
#213BIT RETAINING SYSTEM
#214SONDE HOUSING AND BIT BODY ARRANGEMENT FOR HORIZONTAL DIRECTIONAL DRILLING
#215Quick connect connection
#216Soft Coating for Splined Connections Between Motor Shafts of Submersible Pump Assembly
#217REDUCED FRICTION J-LATCH DEVICE
#218Jumper Tube Connector/Connection Apparatus and Method
#219GRAVEL PACK JOINT
#220Mechanical connector of long torsional and bending fatigue life
#221Universal driveshaft assembly
#222Locking collar quick union connection
#223Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes
#224Earth boring systems and methods with integral debris removal
#225Detecting and remediating downhole excessive pressure condition
#226Coupling assembly and protective ring therefor
#227Coupling apparatus for connecting two drill pipe sections and a method of using same
#228Driveshaft retention assembly
#229JOINT AND JOINT PARTS FOR DRILL STRING COMPONENTS AND COMPONENTS
#230Relockable shearing swivel tool apparatus and method
#231Modular connection system for top drive
#232Riser pipe section equipped with a locking ring arranged between the main tube and the auxiliary line
#233Multi-lead quick connect threaded connection
#234Tapered spline connection for drill pipe, casing, and tubing
#235Mating connector for downhole tool
#236Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
#237Rotatively mounting cutters on a drill bit
#238DRILL STRING COMPONENT COUPLING DEVICE
#239Jumper Tube Connector/Connection Apparatus and Method
#240Anti-rotation key for connector assembly
#241Pipe joint having coupled adapter
#242Drive shaft connection assembly
#243Interlocking, self-aligning and torque transmitting coupler assembly
#244Gravel packing apparatus having locking jumper tubes
#245QUICK CONNECT APPARATUS AND METHOD
#246Screened communication connector for a production tubing joint
#247Adjustable shear assembly
#248Direct torque helical displacement well and hydrostatic liquid pressure relief device
#249Downhole latch assembly
#250Riser connector assembly
#251Shape-memory alloy actuated fastener
#252Running tool and liner hanger contingency release mechanism
#253Casing hanger assembly
#254Connection between wellbore components
#255On-off tool for sucker rod string
#256Riser joint connection
#257Device for the connection of rods for rotational drive of a downhole pumping apparatus
#258Connector system
#259Drill string, connection system, earth drilling device and method to connect a drill string section
#260System, apparatus, and method for dual-activity drilling
#261Downhole system having selective locking apparatus and method
#262Horizontal directional drill pipe drive connection with locking feature
#263Pipe coupling
#264Quick connection arrangements with locking mechanisms
#265Drilling component retention system and method
#266Overshot tool having latch control means
#267System and method for coupling a wellbore survey tool to a retrievable sensor module
#268Downhole control line connector
#269Downhole coupling
#270Compression set downhole clutch
#271Method of using a downhole force generating tool
#272Anti-Rotation Device And Method For Alternate Deployable Electric Submersible Pumps
#273Downhole force generating tool
#274Downhole force generating tool
#275Drill bit with an exchangeable cutting portion
#276Cutting portion for a drill bit
#277Oil well improvement system—well monitor and control subsystem
#278Subsea connector assembly
#279Method of using a downhole force generating tool
#280Swivel and method of use
#281Electromagnetic telemetry gap sub assembly with insulating collar
#282Apparatus for drilling and lining a borehole
#283Drill bit with an exchangeable cutting portion
#284Drill Pipe Connector and Method
#285Merlin drilling riser assembly
#286Non-threaded tubular connection
#287Modular annular debris barrier with rotationally locked segments
#288Adjustable Bent Drilling Tool Having in situ Drilling Direction Change Capability
#289Shunt tube connector assembly and method
#290Shunt tube connections for wellscreen assembly
#291Coring tools with improved reliability during core jams, and related methods
#292Dual member pipe joint for a dual member drill string
#293Downhole separation apparatus and method
#294Drilling assembly
#295Device arranged for attaching a pipe stem on a tubular body
#296Tapered Spline Connection for Drill Pipe, Casing, and Tubing
#297Connection system for subsea connection of a subsea umbilical to a subsea appliance
#298Systems and methods for riser coupling
#299Systems and methods for riser coupling
#300Systems and methods for riser coupling