135301 ⎘
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 Threaded
Isolation barrier
#302Oil well casing centralizing standoff connector and adaptor
#303Drill string components resistant to jamming
#304Two-part bit wiring assembly
#305Rod or tube lifting apparatus
#306Thread form and threaded article
#307Flexible coupling for downhole drive string
#308System and method for threaded riser auxiliary lines
#309Low friction and high wear resistant sucker rod string
#310Downhole Tool System and Method
#311Threaded joint for oil and gas pipes
#312Directional drill securing device and method
#313Power tong positioner
#314Threaded connection with void
#315Box by pin perforating gun system and methods
#316Threaded joint for oil country tubular goods
#317Threaded connection
#318Systems and methods for releasing a portion of a drill string from a drilled cable
#319Wedge threadform having crest to root thread compound relief areas
#320Threadform having crest to root thread compound relief areas
#321Pipe joint having coupled adapter
#322Subsea isolation sleeve system
#323System and method for making a threaded connection
#324Piping body having an RFID tag
#325Removable modular control assembly
#326Multilayered corrosion and anti-galling coating for threads and wearable materials
#327Dual member pipe joint for a dual member drill string
#328Oil country tubular goods casing coupling
#329APPARATUS FOR AXIALLY DISPLACING AND TENSIONING A STRING OF PRODUCTION TUBING IN A WELL BORE
#330RELEASE ASSEMBLY FOR PERCUSSION DRILL TOOLS
#331Wired pipe and method for making
#332Downhole corrosion, erosion, scale and deposit monitoring system
#333Screen filter assembly and method therefor
#334Threaded Connection for Steel Pipe
#335Method for creating a high tensile strength joint for connecting rods and fittings
#336In-line mud screen manifold useful in downhole applications
#337SYSTEMS AND METHODS FOR DETERMINING CONNECTION INTEGRITY BETWEEN TUBULARS
#338Threaded connections and downhole tools incorporating the same
#339ROTARY SHOULDER CONNECTIONS FOR THREADED PIPE CONNECTIONS
#340Methods and systems for reducing drag and friction during drilling
#341ROTARY SHOULDER CONNECTIONS FOR THREADED PIPE CONNECTIONS
#342Corrosion protection element for downhole connections
#343Threaded joint for oil well tubing
#344SPIRAL BANDING
#345PIPE COUPLING
#346Inductive coupling
#347Inductive coupling
#348Thru-casing section mill
#349Tubular coupling
#350Threaded connection for pipe or tube and method for producing the threaded connection for pipe or tube
#351Alternate flow paths for single trip multi-zone systems
#352NEAR-SQUARE MODIFIED BUTTRESS THREAD FORM ENABLING RUN-IN AND RUN-OUT THREADS
#353Compression resistant threaded connection
#354Actuation devices for well tools
#355Drill rod clamping system and methods of using same
#356Downhole expandable tubular members with sealed releasable connection
#357LOCAL ELECTRIC POWER GENERATION FOR TONG CONTROL SYSTEM
#358Method of Hardbanding Drill String Components and Related Drill String Components Thereof
#359SINKER BAR
#360Pressure perforated well casing collar and method of use
#361Composition for solid coating formation and tubular threaded joint
#362Directional drill vice and method
#363Balanced Thread Form, Tubulars Employing the Same, and Methods Relating Thereto
#364WELLSITE CASING WITH INTEGRATED COUPLING AND METHOD OF MAKING SAME
#365Method and apparatus for deploying wellbore pump on coiled tubing
#366One piece forged fluidic displacement drill pipe and method of manufacture thereof
#367Downhole telemetry system and method therefor
#368Threaded connection for steel pipe
#369Systems And Methods For Threadably Connecting An Object With A Cylinder
#370Coupling for high strength riser with mechanically attached support members with load shoulders
#371Drill rod having internally projecting portions
#372PRESSURE PERFORATED WELL CASING SYSTEMS
#373THREADED PIPE JOINT
#374Couplings for well pumping components
#375Reduced drag casing connection
#376Tubular coupling
#377Premium threaded connection and method for making same
#378Method for making a threaded connection for pipes, such as oil and gas pipes
#379Power tong
#380TORQUE SHOULDER OF A PREMIUM CONNECTION
#381Torque shoulder of a premium connection
#382Alignment sub with deformable sleeve
#383Connection device
#384WIRE ROPE SEGMENT FOR DAMPING TRANSMISSION OF CYCLIC FORCES TO A DOWNHOLE PUMP, AND A SYSTEM FOR PUMPING OIL FROM A WELL USING A WIRE ROPE SEGMENT
#385Large-width diameter riser segment lowerable through a rotary of a drilling rig
#386WELLBORE CASING REPAIR SAFETY TOOL FOR LOW-PRESSURE HYDROCARBON WELLS
#387Transmission assembly for downhole motor
#388Flexible pipe joint
#389Autonomous connection evaluation and automated shoulder detection for tubular makeup
#390Screen filter assembly and method therefor
#391Apparatus and method of connecting tubulars
#392Apparatus and method of connecting tubulars
#393Threaded tubular connection
#394Modular tubular product for well applications
#395Measuring while drilling systems, method and apparatus
#396Joint recognition system
#397Tubular rotation detection system and method
#398Drill string components having multiple-thread joints
#399Enhanced welded pipe, threaded connections, and methods for achieving the same
#400COMPLIANT MODULE CONNECTIONS
#401Cut to release packer extension
#402Directional drill stem rod loader and method
#403Double wall pipe connection system
#404Expanding well tubulars interconnected by pin-box assemblies optimized for expansion
#405Offset flange and angled shim flowline fittings
#406Drill pipe
#407OIL AND GAS WELL DRILL PIPE ELECTRICAL AND COMMUNICATION ASSEMBLY
#408THREADED TUBULAR ELEMENT PROVIDED WITH A METALLIC ANTI-CORROSION AND ANTI-GALLING COATING
#409Dual Bore Swell Packer
#410Orientation system and method
#411Running tool lock mechanism
#412Threaded tubular connection provided with a metallic coating on the threading and on the sealing surface
#413High pressure flowline union
#414Pump rod connection
#415Work string tubing connection restoration
#416Horizontal directional drill pipe drive connection with locking feature
#417Electromagnetic telemetry gap sub assembly with insulating collar
#418Universal thread protector
#419Drill rod or adaptor with strengthened spigot coupling
#420Switch sub with two way sealing features and method
#421ROTATING ASSEMBLY FOR ALIGNMENT OF STRING TOOLS
#422Expanding well tubulars interconnected by pin-box assemblies optimized for expansion
#423Flushing filter
#424Stress reducing thread form
#425Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling
#426Connector for steel catenary risers
#427Rotary shouldered tool joint with non-rotating connection means
#428MULTI-SECTIONAL SWELLABLE PACKER
#429Quick connect system for setting tool
#430Fastening devices for landing string buoyancy and other solutions
#431Sealed pipe joint
#432Threaded connection
#433Dual member pipe joint for a dual member drill string
#434Drill string components resistant to jamming
#435Tubing hanger system, and method of tensioning production tubing in a wellbore
#436Alignable Connector
#437Separable threaded connection with asymmetric coating
#438Thread profiles for rotary shouldered connections
#439Power tong positioner
#440Casing coupling having communication unit for evaluating downhole conditions
#441Threaded joint for coupling rods
#442Wired pipe coupler connector
#443Pipe wrench
#444Clamp-on single joint manipulator for use with single joint elevator
#445Tapered spline connection for drill pipe, casing, and tubing
#446TUBULAR COMPONENT WITH A HELICAL ABUTMENT
#447System and method for preloading connection using pressure
#448Connection protector with a flexible gasket for a tubular component
#449System and method for positioning of tubular members
#450Active waterway stabilizer
#451Sucker rod shear couplers
#452Passively induced forced vibration rock drilling system
#453Spinner tool with control valve
#454Thread form for connector collar of offshore well riser pipe
#455Inductive coupling
#456Modular spinner roller
#457Combined casing fill-up and drill pipe flowback tool and method
#458Fixed cutter drill bit having core receptacle with concave core cutter
#459Connection for transmitting torque and axial forces
#460Torque connector systems, apparatus, and methods
#461Anti-rotation device for connector assembly and method
#462Downhole drilling tools and connection system for same
#463SINGLE LEAD WEDGETHREAD CONNECTION
#464USE OF ACOUSTIC EMISSION TECHNOLOGY IN OILFIELD TUBULAR MAKE UPS
#465DRILL STRING ROD WITH GUIDANCE SHOULDER
#466Connection and protective ring therefor
#467Threaded and coupled tubular goods connection
#468Box by Pin Perforating Gun System and Methods
#469Apparatus for rotating and clamping a tubular
#470TOP DRIVE POWERED DIFFERENTIAL SPEED ROTATION SYSTEM AND METHOD
#471Threaded connection management system and method
#472Tapered thread configuration with improved durability
#473Enhanced union connection
#474Joint structure for steel pipes and method of manufacturing the same
#475Piping body having an RFID tag
#476Multipurpose double abutment sealed connection
#477Threaded joint for steel pipes
#478METHOD AND APPARATUS FOR COILING A CONTINUOUS ROD
#479Interlock pipe connection
#480Tubular coupling
#481Dual coiled tubing head
#482Tubular component connection protector
#483Large-width/diameter riser segment lowerable through a rotary of a drilling rig
#484Method of manufacturing a side pocket mandrel body
#485Methods and apparatus for use in oil and gas well completion
#486Downhole fishing tool
#487Bit change mechanism for a drill rig
#488Downhole corrosion, erosion, scale and deposit monitoring system
#489Downhole well tools and methods of using such
#490Downhole completion system
#491Box by pin perforating gun system and methods
#492METHOD FOR OPERATING A TONGS SYSTEM FOR USE ON A RIG AND CORRESPONDING TONGS SYSTEM, COMPUTER PROGRAM FOR IMPLEMENTING THE METHOD AND RIG COMPRISING A TONGS SYSTEM
#493Compensated top drive unit and elevator links
#494System for applying pipe dope to external threads of a pipe
#495Drill string adapter and method for inground signal coupling
#496Low profile, pressure balanced, oil expansion compensated downhole electrical connector system
#497Drill rod having internally projecting portions
#498A JOINT BOX OF FLEXIBLE LONG-LENGTH TUBES
#499Connecting oil country tubular goods
#500Method for putting together a down-the-hole drilling apparatus for plastic pipe drilling and a down-the-hole drilling apparatus
#501GRAVEL PACK JOINT
#502Drill rod having internally projecting portions
#503Mechanical connector of long torsional and bending fatigue life
#504Sucker rod
#505HOLE OPENER AND METHOD FOR DRILLING
#506Tubular coupling
#507Semiautomated drill rod handling apparatus and method, hand-held haul plug spinner and haul plug combination and drill rod handling system with both
#508Systems and methods for releasing a portion of a drill string from a drilling cable
#509PIPE COUPLING WITH LOAD DEFLECTING REGION
#510Threaded connection
#511Proximity detection between tubulars for blind stabbing
#512Tubular connection and associated threadform
#513Wired pipe auto-stabbing guide
#514Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes
#515THREADED CONNECTION FOR OIL COUNTRY TUBULAR GOODS AND COMPOSITION FOR PHOTOCURABLE COATING
#516Watermelon mill with replaceable cutting structure
#517Casing Coupler Mounted EM Transducers
#518Gap-Sub and Measurement While Drilling Assemblies Using Kerros Ringed Gasket Spacers
#519DRILL WASH DEVICE WITH PRE-MOUNTED EXCHANGE INSERT
#520System and method for reducing rig noise transmitted downhole
#521Coupling assembly and protective ring therefor
#522WELL TUBING DRAIN TOOL ADAPTED FOR USE WITH POWER TONGS AND METHOD OF USING SAME
#523Threaded joint for steel pipes
#524Sand control screen
#525Joint assembly for forming a duct
#526Over-coupling screen communication system
#527Apparatus and methods for setting slips on a tubular member
#528Multi-lead quick connect threaded connection
#529Multi-start thread connection for downhole tools
#530Method of manufacturing a pipe segment
#531Tapered spline connection for drill pipe, casing, and tubing
#532Threaded joint
#533Drill bit with electrical power generator
#534Jig for coupling or uncoupling drill string sections with detachable couplings and related methods
#535Drill string sections with interchangeable couplings
#536Gap assembly for EM data telemetry
#537Self-adjusting pipe spinner
#538Rotatively mounting cutters on a drill bit
#539Method and system for servicing a well
#540Compensating bails
#541Threaded connection having high galling resistance and method of making same
#542Threaded connection with high bend and torque capacities
#543ELECTRICAL CONNECTIVITY ACROSS A TOOL JOINT
#544Sinker bar
#545Wired pipe coupler connector
#546Top drive pipe spinner
#547SMOOTH BORE COLLAR
#548Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification
#549Horizontal pipe connection and length detection system
#550Universal joint
#551Wide bandwidth drill pipe structure for acoustic telemetry
#552Pipe joint having coupled adapter
#553Threaded joint for tube
#554Power tongs testing system
#555Methods of using oilfield lift caps and combination tools
#556Threaded joint for heavy-walled oil country tubular goods
#557Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
#558Threaded joint for steel pipes
#559Gravel packing apparatus having locking jumper tubes
#560Pipe connector
#561Electromagnetically activated jarring
#562Tubular connection center shoulder seal
#563Threaded joint for steel pipes
#564Casing joint assembly
#565Threaded connection for pipes, such as oil and gas pipes
#566Abutment for a tubular component overlaid with a metallic composite deposit and method for making it
#567Downhole hole cleaning joints and method of using same
#568Superhigh torsional strength, metallic and airtight drillrod coupler
#569Drill rod for percussion drill tool
#570Casing hanger assembly
#571Pipe connector
#572Energy transmission efficient drill string coupling
#573Drill string with bend resistant coupling
#574Balanced thread form, tubulars employing the same, and methods relating thereto
#575Jumper Connection for Shunt Tubes on Wellscreen Assembly
#576Threaded connection for steel pipe
#577Connecting element for a tubular component overlaid with a metallic composite deposit and method of obtaining such element
#578Drill string component
#579Lubricant film-forming composition and screw joint for steel pipe
#580Device for the connection of rods for rotational drive of a downhole pumping apparatus
#581Pipe coupling
#582Pipe connector and method
#583Threaded joint for oil country tubular goods
#584Coupling mounted spin-through rod centralizer
#585Active external casing packer (ECP) for frac operations in oil and gas wells
#586Thread Manufacture for Filament Wound Mandrel
#587Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
#588Connection structure between pipe body and joint of aluminum alloy drill pipe
#589Connection structure between pipe body and joint of aluminum alloy drill pipe
#590Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and method for producing such a threaded connection
#591Flow restricted impact jar
#592Thread compensation apparatus
#593Connection structure between pipe body and steel joint of aluminum alloy drill pipe
#594Threaded joint for oil country tubular goods
#595Threaded connection
#596Threaded connection
#597Threaded joint for oil country tubular goods
#598Downhole tool connection assembly and method
#599Pipe element having a composite pipe and a metal connector
#600Metal pipe having a connector