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
Sub-classes:WELLBORE TUBULAR STRING HAVING THREADED CONNECTIONS
#2MILLIMETER WAVE DRILL PIPE SYSTEM
#3Select Port Injection Collar Device and Method of Use
#4EXTENDED WEAR DRILL PIPES AND METHODS OF MAKING AND USING SAME
#5THREADED CONNECTION
#6Internally-Wound Stop Ring
#7PREMIUM THREADED CONNECTIONS AND METHODS OF MAKING AND USING SAME
#8PREMIUM THREADED CONNECTIONS AND METHODS OF MAKING AND USING SAME
#9THREADED CONNECTION
#10High Torque Connection With Load Reduction Zone
#11DRILL PIPE FOR ROTARY DRILLING
#12TECHNIQUES FOR POSITIONING PRECISION BETWEEN SUBASSEMBLIES
#13END PIECE OF DRILL PIPE, DRILL PIPE ASSEMBLY AND METHOD
#14Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells
#15Coupled Connection for Drilling-With-Casing Operations and Tight Clearance Casing Strings in Oil and Gas Wells
#16INSULATED DRILL PIPES AND PROCESSES OF MAKING AND USING SAME
#17TUBULAR COMPONENT COMPRISING A THREADED CONNECTION ELEMENT
#18WEDGE THREAD CONNECTION FOR TUBULAR GOODS
#19DIRECTIONAL DRILL SECURING DEVICE AND METHOD
#20DIRECTIONAL DRILL VICE AND METHOD
#21FLUID TRANSFER ASSEMBLY
#22THREADED JOINT
#23WORK STRING TUBING CONNECTION RESTORATION
#24TUBULAR CONNECTION CONTROL USING DETECTABLE FEATURE
#25PROTECTOR FOR TUBULAR THREADED ELEMENTS
#26TUBULAR THREADED JOINT
#27WELD JOINTS INVOLVING DISSIMILAR METALS AND METHODS FOR FORMING SAME
#28Drill String Components Having Multiple-Thread Joints
#29CONTROL SYSTEM, ROCK DRILLING RIG, AND METHOD FOR CONTROLLING COUPLING MEASURES
#30RCD HOUSING AND COUPLING METHOD
#31OIL-WELL METAL PIPE
#32Pipe Connector
#33HIGH TORQUE CONNECTION WITH ENHANCED BREAK IN PERFORMANCE
#34MAKE-UP/BREAK-OUT EVALUATION METHOD FOR THREADED JOINT FOR OIL COUNTRY TUBULAR GOODS
#35COMPRESSIBLE SLEEVES, MAGNETIC ASSEMBLIES, AND METHODS TO RESTRAIN A COMPONENT OF A DOWNHOLE TOOL
#36Threaded and coupled tubular connection incorporating a seal ring and method of make-up
#37Fixed-Volume Setting Tool
#38SYSTEM AND METHOD FOR IMAGING SUBSURFACE DENSITY USING COSMIC RAY MUONS
#39Torsional damping and flexible components in downhole systems and methods
#40CHAMFERED SINKER BAR CONNECTION
#41INTEGRATED SCREEN FOR ELECTRICAL FLOW CONTROL VALVE
#42High torque connection with enhanced break in performance
#43SOLID LUBRICANT FOR ZN-NI COATING ON A THREADED TUBULAR ELEMENT
#44Thread pitch
#45Snap latch or collet profile
#46THREADED TUBULAR MEMBERS EMPLOYING METAL-TO-METAL SEALS
#47THREADED CONNECTION
#48THREADED CONNECTION FOR HAMMERING INTERCONNECTED TUBULAR MEMBERS
#49OIL-WELL METAL PIPE
#50IMPROVEMENTS TO A JOINT BETWEEN OIL AND GAS PIPE SECTIONS
#51TUBING HANGER FOR WELLSITE
#52THREAD FORM FOR DRILL BIT APPLICATION
#53Threaded Connection
#54MULTILATERAL JUNCTION
#55Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods
#56THREADED CONNECTION
#57Roller sub for reducing torque on a tool string
#58Methods and systems for fracing
#59Drill String Components Having Multiple-Thread Joints
#60Connection device for tubular elements
#61REAL TIME SHOULDER POINT DETERMINATION IN THREADED CONNECTION MAKE-UP
#62OIL WELL STEEL PIPE WITH THREADED CONNECTION, METHOD FOR PRODUCING OIL WELL STEEL PIPES CONNECTED BODY USING OIL WELL STEEL PIPE WITH THREADED CONNECTION, AND METHOD FOR PRODUCING OIL WELL STEEL PIPE WITH THREADED CONNECTION
#63Dimensioning of a threaded axial gap
#64Underground Drill Rig And Systems And Methods Of Using Same
#65Pipe connection systems in oil and gas applications
#66DOWNHOLE TOOL WITH RADIAL SHOCK ABSORBER AND STABILIZER
#67Method for attaching ring, ring and system
#68Two-stage reverse-torque bent screw orientation tool
#69Swivel system for downhole well tool orientation
#70WIRELINE TOP SUB QUICK CONNECT
#71DEVICES, SYSTEMS, AND METHODS FOR A REINFORCING RING IN A BIT
#72THREADED AND COUPLED TUBULAR GOODS CONNECTION
#73SEAL SYSTEM FOR ANNULAR COMPONENTS
#74FLEXIBLE CASING SYSTEMS AND METHODS
#75Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells
#76Wear resistant tubular members and systems and methods for producing the same
#77Drill string joint design
#78DIRECTIONAL DRILL SECURING DEVICE AND METHOD
#79Directional drill vice and method
#80Swivel system for downhole well tool orientation
#81TORQUE RING SELECTION
#82Work string tubing connection restoration
#83Acoustic telemetry tool for high mechanical loading
#84Fixed-volume setting tool
#85Oil country tubular goods casing coupling
#86Inverted tapered overshot
#87Threaded joint
#88Thread connection for casings
#89Fluid Conditioning and/or Treatment System
#90INSERT PRECISION-INTEGRATED INTO A BLANK BODY BY ADDITIVE MANUFACTURING
#91DRILL PIPE
#92Elliptical design for male thread clearance
#93Work string tubing connection restoration
#94WEDGE THREAD CONNECTION FOR TUBULAR GOODS
#95Downhole bipartite data transmisson assembly
#96Leak-resistant threaded pipe connection
#97Interchangeable lead impression block
#98Tubular string make-up methods utilizing image processing
#99Drilling assembly for inserting a rock bolt
#100Triaxial leak criterion with quadratic dependence on effective pressure for optimizing threaded connections in well tubulars
#101Self-locking threaded connection partially in non-locking engagement
#102Threaded connection for pipes and method for producing threaded connection for pipes
#103Direct Connectingh Gun Assemblies for Drilling Well Perforations
#104Threaded joint for pipes
#105Nested drill bit assembly for drilling with casing
#106COATED PIPE RESISTANT TO CASING WEAR
#107INTEGRATED SENSOR CONNECTION
#108DOWNHOLE DISPLACEMENT IMPACT METHOD AND IMPACT DRILLING TOOL
#109Casing-embedded fiber-optics telemetry for real-time well integrity monitoring
#110TUBING ANCHOR GAS VENT AND ASSOCIATED METHODS AND SYSTEMS
#111Integrated whipstock and separation method thereof
#112THREADED JOINT WITH SEALING SURFACE CARRIED OUT BY ADDITIVE MANUFACTURING
#113Box by Pin Perforating Gun System and Methods
#114COUPLING AND METHOD OF JOINING A.P.I. STANDARD PIPES FOR THE EXTRACTION OF CRUDE OILS
#115Mechanical connector utilizing shear pins to transfer torque
#116Mechanical connector utilizing keys to transfer torque
#117Mechanical connector utilizing interlocked threads to transfer torque
#118Mechanical connector utilizing dog-clutch teeth to transfer torque
#119Running and retrieving tubing in a wellbore
#120Electromagnetic clearance joint and assembly method thereof
#121ARTICULATED PLUNGER ROD PUMP
#122Threaded connection for exploration and production of a hydrocarbon well
#123Transmission line retention sleeve for drill string components
#124SYSTEM FOR CONNECTING PIPING SYSTEMS FOR HYDRAULIC FRACTURING OF OIL AND GAS WELLS
#125Threaded connection for steel pipe
#126STUFFING BOX FOR AN ARTIFICIAL LIFT SYSTEM
#127Dual tubing string adaptor
#128Drill pipe with fluted gun drilled passageway
#129Apparatus and methods for connecting sections of a coaxial line
#130THREADED JOINT WITH SHOULDER PRODUCED BY ADDITIVE MANUFACTURING
#131THREADED CONNECTION FOR HAMMERING INTERCONNECTED TUBULAR MEMBERS
#132Pipe connector
#133Method of Retrofitting a Sleeve Apparatus to Repair High-pressure Flow Iron Corrosion
#134Keyhole threads with inductive coupler for drill pipe
#135Downhole tool with radial shock absorber and stabilizer
#136INFLOW TEST PACKER TOOL AND METHOD
#137Method and apparatus for gaining reentry below abandoned wellbore equipment
#138Mechanical coupling of tubulars
#139Cementing adapter systems and methods
#140Hydraulic fracturing connection assembly
#141Direct contact telemetry system for wired drill pipe
#142Underground drill rig and systems and methods of using same
#143Work string tubing connection restoration
#144Disconnecting a stuck drill pipe
#145APPARATUS FOR HANDLING PROTECTORS FOR ELONGATE OBJECTS
#146Threaded connection
#147Tubing drain with burst inner body
#148Weld joints involving dissimilar metals and methods for forming same
#149Horizontal directional drill string having dual fluid paths
#150Sleeved gun connection
#151Leak-resistant threaded pipe connection
#152Tubing system for well operations
#153Surface equipment protection from borehole pulsation energies
#154Directly connected drill pipe applicable to extreme conditions
#155Thread form and threaded article
#156Spring-loaded self-adjusting stuffing box
#157Tapered Transitional Radial Support for Drilling Tools
#158Drill tool and method for producing same
#159Tubing hanger for wellsite
#160Drilling string, threaded coupling, and rod adaptor for rotary drilling
#161THREADED CONNECTION FOR STEEL PIPE
#162Box by pin perforating gun system and methods
#163Mandril assembly for chemical injection in oil wells
#164Downhole well tools and methods of using such
#165Magnetic fishing tool and use thereof in fishing operations
#166High pressure injection flushing heads and systems including such flushing heads
#167Protector for the ends of an elongate member
#168Downhole fishing tool
#169THREADED CONNECTOR HAVING METAL-TO-METAL SEAL
#170MODULAR SAFETY VALVE SYSTEM, VALVE MODULE AND METHOD OF SETTING PARAMETERS OF A VALVE SYSTEM
#171Pipe connector
#172INCREASED ROBUSTNESS OF CONTROL LINES AND TOOLS WITH EXPANDING COMPRESSION DEVICE
#173Thermal well heat carrier transport system and method for installation of the same
#174Quick connect setting kit and method
#175UNIVERSAL COUPLING SYSTEM FOR A DRILL STRING
#176Optical monitoring of threaded connection make-up and break-out processes
#177Outwardly threadless bulkhead for perforating gun
#178Tubular string make-up methods utilizing image processing
#179Wired pipe and method for making
#180Jumper tube support member
#181Threaded and coupled tubular goods connection
#182Assembly with tightly controlled axial gap for threaded connector insulation on vacuum insulated tubing
#183Oilfield casing centralization tool
#184Directional drill securing device and method
#185Apparatus and methods for connecting sections of a coaxial line
#186Single trip liner hanger system
#187Isolation device with inner mandrel removed after setting
#188Testing and validation of connectors for subsea intervention riser systems
#189Socket driver, and method of connecting perforating guns
#190Drill bit cutter fitted with a threaded member
#191Downhole telemetry system having a mud-activated power generator and method therefor
#192Downhole telemetry system having an electro-magnetic reciever and a mud pulser and method therefor
#193Threadless float equipment and method
#194Threaded connection for steel pipe
#195Oil country tubular goods casing coupling
#196Coupling assembly for elongate elements
#197Threaded connection
#198Coupling for rods
#199DIRECTLY CONNECTED DRILL PIPE APPLICABLE TO EXTREME CONDITIONS
#200Service connector
#201Threaded joint for coupling two concentric tubes to one tube
#202Directional drill vice and method
#203Pipe end protector
#204Box by pin perforating gun system and methods
#205Spinner wear detection
#206Sensor system for tong assembly
#207Enhanced welded pipe, threaded connections, and methods for achieving the same
#208Threaded connection for steel pipes
#209Disconnect sub
#210Flush joint high torque thread
#211Releasable ratchet latch connector
#212Disconnecting a stuck drill pipe
#213Method for assessing the quality of the coupling of two tubular components
#214Instrumented couplings
#215Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string
#216Doping devices for applying dope to pipe threads
#217Couplings for well pumping components
#218Multilateral junction
#219Data transmission system
#220Apparatus and method of connecting tubulars
#221Autonomous connection makeup and evaluation
#222Screw joint for oil well pipe
#223Spinner with consumable sleeve
#224Roller coupling apparatus and method therefor
#225Roller coupling apparatus and method therefor
#226Low friction and high wear resistant sucker rod string
#227Drill pipe and optimization thereof
#228Vacuum insulated tubing for high pressure, high temperature wells, and systems and methods for use thereof, and methods for making
#229System and method for disassembling drill assemblies
#230EARTH-BORING TOOLS FOR COUPLING TO CASINGS AND RELATED SYSTEMS AND METHODS
#231Arcuate thread form fit
#232Quick connect device and sub
#233Casing With External Thread and Methods of Manufacture
#234Aligning two parts of a tubular assembly
#235Directional drill vice and method
#236Threaded joint for oilfield pipes
#237Torque shoulder of a premium connection
#238Unitized downhole tool segment
#239Oil well tool system and apparatus
#240Threaded joint for steel pipes
#241Tubular rotation detection system and method
#242Method of manufacturing a side pocket mandrel body
#243Ground drilling device and method for drilling in soil
#244Work string tubing connection restoration
#245Apparatus and method for electromechanically connecting a plurality of guns for well perforation
#246Threaded connection for steel pipe
#247Coupling assembly and protective ring therefor
#248Expandable connection with metal-to-metal seal
#249Bit change mechanism for a drill rig
#250Method for manufacturing a connecting part
#251Method for making a threaded connection for pipes, such as oil and gas pipes
#252Autonomous connection makeup and evaluation
#253Guiding sleeve for aligning downhole tubulars
#254GUIDING SLEEVE FOR ALIGNING DOWNHOLE TUBULARS
#255Methods and apparatus for use in oil and gas well completion
#256Large width diameter riser segment lowerable through a rotary of a drilling rig
#257Drill string components having multiple-thread joints
#258Drill pipe and optimization thereof
#259Drill pipe
#260Centralising assembly for a downhole device, coupling device including a centralising device and method of manufacture
#261Pullback system for drilling tool
#262Method, an apparatus and a system for aligning pipes coaxially
#263Self-aligning wet connection capable of orienting downhole tools
#264Multi-piece rod guide for wells
#265Connecting Sucker Rods with Couplings Having Dry Film Lubrication
#266Fatigue reducing shouldered connections
#267Threaded connection for tubular component
#268Mechanically perforated well casing collar
#269Percussive Drill String Assemblies And Systems And Methods Of Using Same
#270Compensation system for a tong assembly
#271Sensor system for tong assembly
#272Downhole fishing tool
#273Pressure test plug for improved tubular threaded component
#274Methods and systems for reducing drag and friction during drilling
#275Drill string adapter and method for inground signal coupling
#276Threaded connection for steel pipe
#277Bit support assembly incorporating damper for high frequency torsional oscillation
#278Collar with stepped retaining ring groove
#279Coupling for rods
#280Coupling assembly for elongate elements
#281In-line mud screen manifold
#282Drilling component coupler for reinforcement
#283Hydraulically actuated safety sub
#284Threaded connection for oil well
#285Tubular string with load transmitting coupling
#286THREADED CONNECTION OF CASING PIPES
#287Automated end fitting installation system and method
#288High tensile strength winder connection for downhole tools
#289Clamp-on single joint manipulator for use with single joint elevator
#290SUCKER RODS
#291Horizontal directional drill string having dual fluid paths
#292Threaded connection for steel pipe
#293Premium threaded connection and method for making same
#294Integral Tubular Member and Methods of Manufacturing Same
#295Threaded connection for steel pipe
#296Wedge thread connection for tubular goods
#297Apparatus for connecting wellsite tubing
#298MULTI-PIECE ROD GUIDE FOR WELLS
#299Autonomous connection evaluation and automated shoulder detection for tubular makeup
#300Isolation barrier