135300 ⎘
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
Sub-classes:FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY
#2MATERIAL AND METHOD OF JOINING SAND CONTROL SCREEN ASSEMBLY
#3HANDS FREE FRAC LINE CONNECTION METHOD AND SYSTEM
#4TUBULAR GRIPPING DEVICE
#5DOWNHOLE TOOL WITH CRACK COMPLIANT SEAL AND HIGH YIELD STRENGTH WELD POSITIONED AT A JOINT THEREOF
#6BUILDING FOUNDATION SUPPORT SYSTEM WITH RIB AND GROOVE INTERLOCK DRIVE TOOL COUPLER COMPONENT AND PILES
#7FOUNDATION SUPPORT SYSTEM AND METHOD OF INSTALLATION WITH SELF-ALIGNING TORQUE TRANSMITTING COUPLERS
#8FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY
#9Resettable Latch Assembly With Energy Transfer Line(s) Feed Through
#10FORCE COUPLING ASSEMBLIES AND RELATED SYSTEMS AND METHODS
#11ROD GUIDE CONFIGURATIONS FOR SUCKER ROD PUMPS
#12TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING
#13MULTILATERAL DOWNHOLE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL TO COUPLE ITS MULTILATERAL DEFLECTOR ASSEMBLY AND RUNNING TOOL
#14MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
#15DOWNHOLE TOOL WITH CRACK COMPLIANT SEAL AND HIGH YIELD STRENGTH WELD POSITIONED AT A JOINT THEREOF
#16MANUFACTURING METHODS FOR DUAL CONCENTRIC TUBING
#17DRILL STRING MOUNTABLE WELLBORE CLEANUP APPARATUS AND METHOD
#18CONNECTION ASSEMBLY AND METHOD TO ASSEMBLE SUCKER ROD
#19CONTRACTION JOINT FOR FIBER OPTICS INTELLIGENT COMPLETION
#20Short-radius trajectory-controllable drilling tool and combined type steerable drilling tool
#21WELDING PROCESS FOR SIDE POCKET MANDREL
#22WELDING PROCESS FOR SIDE POCKET MANDREL
#23Dual rod assembly and collar installation method
#24Tubing with selective activated landing profile for well completion
#25Auger boring using a pipe seal assembly to join together casing pipe sections
#26Drill string mountable wellbore cleanup apparatus and method
#27Foundation support system shaft coupler fabrication and assembly
#28EXPANDABLE CONNECTION FOR EXPANDABLE TUBULARS
#29EXPANDABLE CONNECTION FOR EXPANDABLE TUBULARS
#30Drill Pipe With Increased Drill Pipe Body Wall Thickness And Outside Diameter
#31Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
#32DRIVE SHAFT ASSEMBLY WITH CONSTANT VELOCITY JOINTS
#33Processing route to design and manufacture highly configurable non-magnetic down-hole sensor collars
#34Tool joint clamp
#35Torque coupling assemblies and related systems and methods
#36Extractable cylindrical housing for data transmission
#37IMPROVEMENT RELATING TO DRILL RODS
#38VENTURI ACTIVATED DOWNHOLE TORQUE LIMITER
#39IMPROVEMENT RELATING TO DRILL RODS
#40Gas lift system
#41Downhole torque limiter
#42OUT OF CENTER DOWNHOLE TOOL
#43Determining stickup height based on pipe tally, block position, and digital images
#44Metal seal for liner drilling
#45Coil tubing latch tool
#46Leaf spring rotational vibration absorber
#47Manufacturing methods for dual concentric tubing
#48Horizontal directional drill string having dual fluid paths
#49Adapters for drilled, uncompleted wells
#50Methods and systems for disconnecting and reconnecting casing
#51Tool coupler with sliding coupling members for top drive
#52High pressure cable head connector
#53Method for continued drilling operations with a single one-piece wellhead
#54Tilting entry guide
#55Drive shaft assembly for downhole drilling motors
#56Elevator locking system apparatus and methods
#57Insert for use with dual-member pipe joint
#58Drill string mountable wellbore cleanup apparatus and method
#59Drill pipe segments for logging operations
#60Overpressure toe valve with atmospheric chamber
#61Fittings, components, and associated tools
#62Patch for joining downhole ends of pipes
#63Slip-On Splice-Filter Cage
#64Wing nut
#65Wear enhancement of HDD drill string components
#66Cylindrical contact polygon for torque transmission to a driveshaft
#67Buoyancy assist tool with degradable nose
#68Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
#69Connection Assembly and Method of Connecting Composite Rods
#70Composite dual channel drill pipes and method of manufacture
#71Vacuum insulated tubing for high pressure, high temperature wells, and systems and methods for use thereof, and methods for making
#72Heave compensation system for assembling a drill string
#73System and method for pressure isolation and relief across a threaded connection
#74EXPANDABLE CONNECTION FOR EXPANDABLE TUBULARS
#75Drill string mountable wellbore cleanup apparatus and method
#76Methods and systems for disconnecting and reconnecting casing
#77Fittings, components, and associated tools
#78MODULAR SHANK ASSEMBLY FOR AN EARTH-BORING TOOL, EARTH-BORING TOOLS INCLUDING MODULAR SHANKS ASSEMBLIES, AND RELATED METHODS
#79Wing nut
#80Slimline stop collar
#81Full-root-radius-threaded wing nut having increased wall thickness
#82Method and device to supply liquid to a drill pipe
#83Dampers for mitigation of downhole tool vibrations
#84Drill string testing system
#85Horizontal directional drill string having dual fluid paths
#86Sealed gap sub
#87Articulated joint for downhole steering assembly
#88Drill string mountable wellbore cleanup apparatus and method
#89CORROSION RESISTANT SUCKER ROD
#90Universal driveshaft assembly
#91UNIVERSAL JOINT
#92Modular foundation support systems and methods including shafts with interlocking, self-aligning and torque transmitting couplings
#93Horizontal connection system for subsea hub connections
#94Seal and sacrificial components for a drill string
#95Drilling tool for sinking automatically directionally monitored bores
#96Downhole tool with multiple welded section
#97Method for creating a high tensile strength joint for connecting rods and fittings
#98Inner barrel crimping connection for a coring tool
#99Insert for use with dual-member pipe joint
#100Latch assembly using on-board miniature hydraulics for RCD applications
#101Whipstocking drill for ultra-short-radius well
#102Manual pipe valve connector for jointed pipe connections with quick release check valve assembly and uses thereof
#103Volumetric compensator for electric submersible pump
#104Seal and sacrificial components for a drill string
#105Metal seal for liner drilling
#106Preloadable connectors for tubing
#107SELF-LIMITING C-RING SYSTEM AND METHOD
#108Downhole tool member for hydrocarbon resource recovery
#109Bi-Axial Drill Bits and Bit Adaptors
#110Thermally insulated vertical subsea connection system
#111Jumper tube connector
#112Tool coupler with threaded connection for top drive
#113Tool coupler with sliding coupling members for top drive
#114Gasket with multiple seal rings
#115Drill string mountable wellbore cleanup apparatus and method
#116Coupling apparatus for coiled tubings of different diameters, installing method for coupling apparatus, and installing method for tubings of different diameters using coupling apparatus
#117APPARATUS AND METHOD FOR SENSING A PIPE COUPLER WITHIN AN OIL WELL STRUCTURE
#118Shape-Memory Alloy Actuated Fastener
#119Frac manifold and systems
#120Flowline junction fitting with long-sweep bore
#121Offset flange and angled shim flowline fittings
#122Orientation system and method
#123Running tool lock mechanism
#124Shank adaptor with strengthened flushing hole
#125Systems and methods for reducing bit damage in a landing tool
#126Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
#127Apparatus and Method for Fastening of a Cable to a Tubular Body
#128Packer retrieval extension for metal to metal sealing in tension and compression
#129Ball socket connector
#130Stabilizer devices for drilling tool housing
#131SUCKER ROD TERMINUS ASSEMBLY FOR UNDERGROUND WELLS
#132Driveshaft catch assembly with pressure plugs
#133Connecting 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
#134Drilling assembly utilizing tilted disintegrating device for drilling deviated wellbores
#135Rotary steerable system with a steering device around a drive coupled to a disintegrating device for forming deviated wellbores
#136Rotary steerable drilling assembly with a rotating steering device for drilling deviated wellbores
#137Tapered spline connection for drill pipe, casing, and tubing
#138Motor shaft transmission interference apparatus
#139Drill bit for pulling material through pilot-channel
#140Axial retention connection for a downhole tool
#141Acoustic detection of drill pipe connections
#142Manual quick connect hub clamping system
#143Torque transmission joint with shape-memory alloy cladding for a bottom-hole assembly
#144Friction reducing wear band and method of coupling a wear band to a tubular
#145System for geosteering and formation evaluation utilizing near-bit sensors
#146Quick connect connection
#147Pipe coupling make up assembly
#148Method and application for directional drilling with an asymmetric deflecting bend
#149Method for putting together a down-the-hole drilling apparatus for plastic pipe drilling and a down-the-hole drilling apparatus
#150System and method for installing or removing a seal sub from a riser
#151Heave compensation system for assembling a drill string
#152Drilling riser flanges and assemblies with contoured bearing surfaces to reduce shear in connectors
#153Tubular connection assembly for improved fatigue performance of metallic risers
#154Fittings, components, and associated tools
#155Release of subsea clamp connector by waterjet cutting of drive screw
#156Universal driveshaft assembly
#157Down the hole hammer and systems and components thereof
#158Drill string mountable wellbore cleanup apparatus and method
#159Coupler for stranded rope
#160Flexible joint connection
#161Threaded joint for steel pipes
#162Submarine connection assembly
#163Fabrication of pipe strings using friction stir welding
#164Tapered spline connection for drill pipe, casing, and tubing
#165Non-magnetic, strong carbide forming alloys for powder manufacture
#166Tubing system having alternate path
#167Drill bit for a drilling apparatus
#168Resettable downhole torque limiter and related methods of use
#169Method of using a top drive system
#170Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
#171Method for producing a tensile armor configuration of a flexible conduit and a connector for a flexible conduit
#172Variable height backup assembly for articulating boots
#173System and methodology for coupling tubing
#174Sucker rod
#175Interlocking, self-aligning and torque transmitting coupler assembly
#176Steerable rotary drilling devices incorporating a tilted drive shaft
#177Multi-Bolt or Nut Torque Wrench Device for Installing or Removing A Plurality of Threaded Bolt or Nut Members
#178Bend stiffener assembly
#179Mill catch mechanism
#180Heat treated heavy weight drill pipe
#181Screened communication connector for a production tubing joint
#182Direct torque helical displacement well and hydrostatic liquid pressure relief device
#183Shape-memory alloy actuated fastener
#184RISER BEARING WITH HIGH SHAPE FACTOR
#185Adjustable bend assembly for a downhole motor
#186Quick connect for wellbore tubulars
#187Shank adaptor with fracture resistant flushing hole
#188Fracturing tube system
#189METHOD FOR PUTTING TOGETHER OF A DRILLING DEVICE AND DRILLING DEVICE
#190Device for the connection of rods for rotational drive of a downhole pumping apparatus
#191Composite Sucker Rod Assemblies
#192Control line protection system
#193SUCKER ROD
#194Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus
#195Member for hydrocarbon resource collection downhole tool
#196SUCKER ROD AND END FITTING WITH COMPRESSION PRESET
#197END FITTING FOR SUCKER RODS
#198Extra Low Profile Cable Protectors
#199Riser monitoring system and method
#200System and method for removing a liner overlap at a multilateral junction
#201Pipe conveyed logging while fishing
#202Independent modification of drill string portion rotational speed
#203Universal joint
#204Sucker rod apparatus and method
#205SUCKER ROD ASSEMBLY
#206Morphing tubulars
#207Connector apparatus
#208Apparatus and Method of Connecting Tubular Members In Multi-Lateral Wellbores
#209Drilling riser assemblies
#210Adjustable conduit
#211Fluid flow during landing of logging tools in bottom hole assembly
#212Method and system for setting a metal seal
#213Techniques for coating pipes
#214Wireline connector including an electromagnet and a metal
#215Cold Forming and Heat Treatment Process for Tubulars
#216Underwater connection assembly and connection method
#217Downhole drilling assembly having a hydraulically actuated clutch and method for use of same
#218Connection means with shape memory
#219Rod section and rod section system
#220Load cross-over slip-joint mechanism and method of use
#221Enhanced interconnect for downhole tools
#222Downhole connector
#223Apparatus and method for sensing a pipe coupler within an oil well structure
#224Drilling motor with one-way rotary clutch
#225Direct pullback devices and method of horizontal drilling
#226Method for connecting a drill head to a drill pipe, and device for holding a drill head
#227Rotating control device having jumper for riser auxiliary line
#228Steam environmentally generated drainage system and method
#229System and methodology for forming gravel packs
#230Retrievable tubing connector system
#231Gasket
#232Heave compensation system for assembling a drill string
#233System And Method For Detecting Hydrogen Sulfide In A Formation Sampling Tool
#234Hang-off gimbal assembly
#235Fluid connector assembly with automatic flow shut-off and method usable for establishing a fluid connection
#236Method and system for directional drilling and coupling sub
#237RISER SECTIONS AND METHODS FOR MAKING SAME
#238Tubing hanger annulus access perforated stem design
#239Multi-zone completion systems and methods
#240Drill pipe protector assembly
#241Connection apparatus for coiled tubing and method of attaching same
#242Method and system for operating a downhole tool, for fracturing a formation and/or for completing a wellbore
#243Pre-tensing sections of concentric tubulars
#244LOCKING RING WITH STABILIZING BLADES
#245WRAP-AROUND BAND TOOL CONNECTOR AND METHOD OF FORMING
#246Wrap-around stop collar and method of forming
#247Downhole motor coupling systems and methods
#248Multi-Conduit Coiled Tubing Assembly
#249BOREHOLE CUTTER RETENTION AND FASTENING/LOCKING SYSTEM
#250Friction reducing wear band and method of coupling a wear band to a tubular
#251Drilling device and drilling method
#252Tapered spline connection for drill pipe, casing, and tubing
#253Protection of casing lowside while milling casing exit
#254Method and apparatus for plastic pipe drilling
#255Connector device for use in wireline intervention operations
#256System and method for splicing a non-spoolable tool anywhere along a coiled tubing string
#257Downhole drilling assembly
#258Downhole drilling assembly
#259Downhole torque limiting assembly for drill string
#260Method and system for improving drilling speed by using drill speed vibration
#261Drill bit for a drilling apparatus
#262Composite coiled tubing connectors
#263Friction welded heavy weight drill pipes
#264Sucker rod apparatus and method
#265Resettable downhole torque limiter and related methods of use
#266Tapered spline connection for drill pipe, casing, and tubing
#267High tensile strength joint for connecting rods and fittings
#268ASSEMBLED DRILLING TOOL
#269Well tool assemblies with quick connectors and shock mitigating capabilities
#270Aligned angled well tool weld joint
#271Contraction joint system
#272Rugged Coiled Tubing Connector
#273Variably configurable wellbore junction assembly
#274Unequal load collet and method of use
#275Drill members for mine roofs
#276Sucker rod apparatus and method
#277Ground-drilling device
#278Clamping arrangement
#279MAGNETIC PARTICLE INDUCED PLUGGING RESISTANT MAGNETIC COUPLING
#280Variably configurable wellbore junction assembly
#281Rod assembly and device for trenchless rehabilitation of pipelines
#282DRILLING A BOREHOLE AND HYBRID DRILL STRING
#283Borehole metal member bonding system and method
#284Well tool assemblies with quick connectors and shock mitigating capabilities
#285WELL TOOL ASSEMBLIES WITH QUICK CONNECTORS AND SHOCK MITIGATING CAPABILITIES
#286Top drive system
#287Plug connection and pipe section for a drill pipe
#288Drive shaft universal joint assembly with radial elliptical projections
#289BIT ASSEMBLY FOR A DOWN-THE-HOLE HAMMER DRILL
#290PIPE CONNECTION AND DEVICE FOR FORMING A PIPE CONNECTION
#291Modular drilling system
#292Downhole drilling assembly
#293CONNECTOR FOR SPOOLABLE MEDIA
#294Latching configuration for a microtunneling apparatus
#295Device including an apparatus for measuring drilling or coring operation parameters, and equipment including such a device
#296Resettable downhole torque limiter and related methods of use
#297Device for connecting a string section with a pulling element which extends through the string section, and method for tensioning of string sections to form a string
#298Connection system for tubular members
#299Connection between a drill pipe and a connector
#300Pressure-activated valve for hybrid coiled tubing jointed tubing tool string