135287 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings with electrically conducting or insulating means
LEAD FREE CABLE FOR POWER DELIVERY TO DOWNHOLE EQUIPMENT
#2EXTENSIBLE TRANSITION JOINT FOR CONTROL LINE PROTECTION
#3Downhole Trickle Charge Device, Apparatus, and Method
#4INSULATED DRILL PIPES AND PROCESSES OF MAKING AND USING SAME
#5ACID RESISTANT WIRELINE CABLE
#6REELABLE SUPPORT MEMBER
#7ELECTRIC CABLE WITH UNDULATED TUBING SEGMENTS FOR SUSPENSION IN A WELL SYSTEM AND METHOD OF ASSEMBLY THEREOF
#8SMART eLINE OUTER DIAMETER METER RING
#9SUPERCONDUCTING CABLES FOR ELECTRICAL SUBMERSIBLE PUMP MOTORS
#10PRODUCTION LOGGING INSTRUMENT
#11THERMALLY CONDUCTIVE CEMENTS AND METHODS FOR USE THEREOF
#12MECHANICALLY RESPONSIVE FIBER OPTIC THREAD ASSEMBLY
#13ELECTRIC SUBMERSIBLE PUMP DOWNHOLE MONITORING AND DIAGNOSTICS SYSTEM AND METHOD
#14CONDUCTIVE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POWERING EQUIPMENT IN WELLBORE OPERATIONS
#15Split downhole transformer for high power applications
#16CONTROLLING DOWNHOLE ELECTRICAL SUBMERSIBLE PUMP BASED ON SENSING ROTOR POSITION
#17Wire mesh for completion tools
#18Extensible Transition Joint For Control Line Protection
#19INTELLIGENT MEASURING WHILE DRILLING
#20Smart eLine outer diameter meter ring
#21CENTRALIZER FOR DOWNHOLE PROBES
#22SYSTEMS AND METHODS FOR DETERMINING WELL CONDITIONS BELOW A SUSPENSION TOOL
#23Tapered string pulse power rock excavation system
#24Centralizer for downhole probes
#25IMPACT DEVICE FOR A DRILL STRING
#26Downhole tool and method for operating the same
#27Smart eLine outer diameter meter ring
#28DOWNHOLE ELECTROMAGNETIC CORE ASSEMBLY
#29HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYSTEM FOR PRODUCING FLUIDS FROM A WELLBORE
#30ELECTRICALLY CONDUCTIVE FIBER OPTIC SLICKLINE FOR COILED TUBING OPERATIONS
#31Downhole signal-conducting and power-conducting flexible cable
#32Double-layered wellbore tubular assembly
#33Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod of a drill string
#34Method and device for laser drilling
#35Advanced drill string inground isolator housing in an MWD system and associated method
#36Tapered string pulse power rock excavation system
#37Configurable Universal Wellbore Reactor System
#38Downhole joint rotator
#39MEASURING AND MONITORING DOWNHOLE TUBING ENCASED CONDUCTOR RESISTANCE
#40Subsea hydrocarbon flowline system and related method and use
#41Production logging instrument
#42DOWNHOLE ENERGY HARVESTING
#43Downhole electrical power supply system
#44Cable guard for securing cables to downhole systems
#45Mechanically responsive fiber optic thread assembly
#46ELECTRICALLY CONDUCTIVE FIBER OPTIC SLICKLINE FOR COILED TUBING OPERATIONS
#47Extensible transition joint for control line protection
#48ELECTRICALLY CONDUCTIVE CERAMIC CONDUCTOR FOR DOWNHOLE APPLICATIONS
#49Active magnetic ranging by wellhead current injection
#50Cable, in particular for downhole use, and method of manufacturing such cable
#51Angled transmission line tension anchor for drill string components
#52Through-bore spool apparatus
#53Data communication in the microwave range using electrically conductive elements in a construction machine
#54Drill pipe with fluted gun drilled passageway
#55Electric submersible pump (ESP) power cable splice containment filler
#56Drill string tool comprising coaxial dielectric segments
#57Direct contact telemetry system for wired drill pipe
#58Electrical transmission in a well using wire mesh
#59CROSSOVER FOR A FLOW PATH FOR A FLUID TO A SUBSEA DEVICE
#60Downhole transmission system with perforated MCEI segments
#61Advanced insulation and jacketing for downhole power and motor lead cables
#62PIPE CONNECTION INCLUDING AN EXPANDABLE ELASTOMER SLEEVE IN CONTACT WITH AN INTERNAL PROTECTIVE COATING
#63Downhole energy harvesting
#64Downhole MCEI inductive coupler with helical coil
#65Coated electrical connector bands and pressure compensation assemblies for downhole electrical disconnect tools
#66JOINTED PIPE INCLUDING AN RF HEATING SYSTEM
#67Torsion resistant gap sub
#68Electric submersible pump cable tubing encapsulated cable splice
#69Wired pipe and method for making
#70Hybrid cable with connecting device
#71Minimal electronic sensor collars
#72Downhole power delivery
#73Welding for electrical tools
#74Advanced drill string inground isolator housing in an MWD system and associated method
#75Logging operations in oil and gas applications
#76Drill pipe segments for logging operations
#77Utility umbilical system
#78Cable system for downhole use and method of perforating a wellbore tubular
#79Energy transfer mechanism for wellbore junction assembly
#80METHOD AND SYSTEM FOR DATA-TRANSFER VIA A DRILL PIPE
#81Centralizer for downhole probes
#82Tubing for electric submersible pumps used in oil production
#83Inductive coupling for electric power transfer to electric submersible motor
#84High power laser completion drilling tool and methods for upstream subsurface applications
#85Electrical cable for vertical applications
#86Systems and methods for balancing unbalanced power cables
#87High pressure electrical connector cable for oil and gas applications
#88High pressure dual electrical collet assembly for oil and gas applications
#89Telemetry pipe system
#90Downhole tubing or umbilical with sensor and method for manufacturing it
#91Production logging instrument
#92WIRELINE PACKOFF FOR A DOWNHOLE ELECTRICAL TOOL
#93Structure for transport and organization of large power cables on a wellsite
#94Apparatus and methods for enhancing a coaxial line
#95Downhole network interface unit for monitoring and control
#96Laser induced graphene coated optical fibers
#97Method and system for anchoring downhole communications paths
#98Coiled tubing enabled dual telemetry system
#99Hybrid Telemetry System for Drilling Operations
#100Systems and methods for wireless communication in a well
#101Systems and methods for wireless power transmission in a well
#102Composite cables
#103Method for manufacturing hybrid cable
#104Through-bore spool apparatus
#105Downhole energy harvesting
#106Drilling fluid for downhole electrocrushing drilling
#107Downhole electromagnetic network
#108Electromagnetic surface wave communication in a pipe
#109Power downhole tool via a powered drill string
#110Ground drilling device for cable-guided drilling, method for cable-guided ground drilling , and use during cable-guided drilling
#111Downhole connection
#112Non-metallic cabling continuous oil pipe
#113POLYMER INSULATED THERMOCOUPLE BUNDLES
#114Well logging assembly
#115Power and communications cable for coiled tubing operations
#116Electrical downhole communication connection for downhole drilling
#117System and Method for Downhole Telemetry
#118Drilling fluid for downhole electrocrushing drilling
#119Intervention system and method for operating an intervention system
#120High power laser completion drilling tool and methods for upstream subsurface applications
#121Cable system for downhole use and method of perforating a wellbore tubular
#122Monitoring well installations
#123Methods and systems for a tool with encapsulated heating cable within a wellbore
#124Method and apparatus for clearing a well bore
#125Drill string adapter and method for inground signal coupling
#126Transmission line for wired pipe
#127Powering downhole devices
#128Downhole power delivery
#129MULTILATERAL JUNCTION FITTING FOR INTELLIGENT COMPLETION OF WELL
#130Systems and methods for holding wireline device against well
#131METHOD OF PROVIDING WIRED PIPE DRILL SERVICES
#132Flat pack having spacer between tubes
#133High tensile strength winder connection for downhole tools
#134Downhole probe sleeves and methods for making probe sleeves
#135Downhole energy harvesting
#136Downhole energy harvesting
#137Downhole reception and transmission of electromagnetic data telemetry signals
#138Gap sub impedance control
#139Systems and Methods of Securing and Protecting Wellbore Control Lines
#140Data transmission in drilling operation environments
#141Downhole energy harvesting
#142Sealed gap sub
#143Advanced drill string inground isolator housing in an MWD system and associated method
#144Spoolable splice connector and method for tubing encapsulated cable
#145Concentric wireline cable
#146Logging-while-tripping system and methods
#147Photoelectric composite cable
#148Telemetry system including a super conductor for a resource exploration and recovery system
#149RECONFIGURABLE TOOL BUS NETWORK FOR A BOTTOM HOLE ASSEMBLY
#150System and method for protecting one or more pipes against corrosion and corrosion-protected pipe
#151Tubular device with radiofrequency communication for well head
#152Method and system for data-transfer via a drill pipe
#153Coiled tubing power cable with varying inner diameter
#154Detection of downhole data telemetry signals
#155Moving-riser method and system for harvesting natural gas from seabed hydrates
#156Apparatuses and methods for sensing temperature along a wellbore using temperature sensor modules connected by a matrix
#157Centralizer for downhole probes
#158Pipe joint having coupled adapter
#159Use of conductive ink in downhole electromagnetic antenna applications
#160Electrically conductive pattern printer for downhole tools
#161Overvoltage clamp with parallel controlled resistive path
#162Annular wet connector
#163Dual Motor Bidirectional Drilling
#164Extended direct electric heating system
#165Tester valve below a production packer
#166Laser induced graphene coated optical fibers
#167Systems and methods for directional drilling
#168Intelligent well system
#169Consumable packer element protection for improved run-in times
#170Electromagnetic surface wave communication in a pipe
#171Wired pipe and method for making
#172Oil Field Services Apparatus and Methods
#173CABLE TERMINATION ASSEMBLY AND PROCESSES FOR MAKING AND USING SAME
#174Seal and sacrificial components for a drill string
#175Degradable, frangible components of downhole tools
#176Broadband wireline cable
#177Clampless cable protector and installation system
#178Electrical power transmission for well construction apparatus
#179Electrical power transmission for well construction apparatus
#180Dual mode electromagnetic imaging of a borehole
#181Downhole tension sensing apparatus
#182APPARATUS, SYSTEMS, AND METHODS FOR STRETCHING CABLES AND MEASURING CABLE STRETCH
#183Use of gap subs behind a coil antenna in electromagnetic induction tools
#184System and method for monitoring the performances of a cable carrying a downhole assembly
#185Thru-casing section mill
#186System and method for handling pumping units in out-of-balance condition
#187Copper taped cable
#188Power and communications cable for coiled tubing operations
#189Downhole wire routing
#190Centralizer for downhole probes
#191Downhole low rate linear repeater relay network timing system and method
#192System and method for electrically selectable dry fracture shale energy extraction
#193Oil Field Services Apparatus and Methods
#194Downhole system having tubular with signal conductor and method
#195Methods and systems for downhole sensing and communications in wells
#196Seal and sacrificial components for a drill string
#197Apparatus and method for exchanging signals / power between an inner and an outer tubular
#198Lateral deflector with feedthrough for connection to intelligent systems
#199Electrical test splice for coiled tubing supported well pump
#200Power feedthrough system for in-riser equipment
#201Tracking and measurements associated with cement plugs
#202Transceiver with annular ring of high magnetic permeability material for enhanced short hop communications
#203Distributed sensor systems and methods
#204POWER FEEDING DEVICE
#205Wireless communication between downhole components and surface systems
#206Torsion resistant gap sub
#207Adaptive Method for High Data Rate Communication In Wells
#208METHOD OF FORMING AN ELONGATED BODY WITH AN EMBEDDED CHANNEL
#209COMPOSITE TO METAL JOINT AND METHOD FOR FORMING SAME
#210WIRELINE OPERATIONS WITH COMPACTED CONDUCTER(S)
#211Subsea flying lead
#212Measuring while drilling systems, method and apparatus
#213Systems and methods of power transmission for downhole applications
#214Drill string inground isolator in an MWD system and associated method
#215Method of forming a wired pipe transmission line
#216Cable reinforcement sleeve for subsea cable joint
#217Transmitting data across electrically insulating gaps in a drill string
#218Downhole reception and transmission of electromagnetic data telemetry signals
#219OIL AND GAS WELL DRILL PIPE ELECTRICAL AND COMMUNICATION ASSEMBLY
#220Toroidal System and Method for Communicating in a Downhole Environment
#221Production logging instrument
#222High-voltage drilling methods and systems using hybrid drillstring conveyance
#223Isolator
#224Curbed links for wiring conduit
#225Electromagnetic telemetry gap sub assembly with insulating collar
#226Repetitive pulsed electric discharge drills including downhole formation evaluation
#227Electrical conveyance for downhole tools
#228Downhole completion system
#229Metal-to-metal sealed power connection for submersible pump motor
#230Subsea pipe-in-pipe structures
#231At-surface communication with downhole tools
#232Termination bulkheads for subsea pipe-in-pipe systems
#233Universal downhole probe system
#234CONDUCTOR AND CONDUIT SYSTEMS
#235Composite drill pipe and method for forming same
#236Magnetic detection of drill pipe connections
#237Sealing arrangements for subsea pipe-in-pipe systems
#238Pipe conveyed logging and drill pipe communication integration system and method
#239DEVICE AND METHOD FOR SECURING CONDUIT INTERIOR WEAR SLEEVE
#240Double drill rod section, double drill rod length and method of producing an electrically conductive connection in a double drill rod section
#241Cable monitoring system and method using noise-domain reflectometry
#242Sealing arrangements for subsea pipe-in-pipe systems
#243Data Transmission In Drilling Operation Environments
#244Electrically insulated tubing hanger system
#245Method and system for data-transfer via a drill pipe
#246AC/DC downhole power switch using switching communication system
#247Well stimulation tool comprising an articulated link
#248Drilling fluid for downhole electrocrushing drilling
#249System and method for protecting one or more pipes against corrosion and corrosion-protected pipe
#250Downhole heater
#251Slickline shredder
#252Composite drill pipe
#253Dual-walled running string for electric devices with power transmission through running string
#254Power Cable for Use with Artificial Lift Systems
#255CIRCUITS AND METHODS FOR MONITORING CURRENT IN ELECTROMAGNETIC TELEMETRY SYSTEMS
#256Composite slickline communication
#257Electric submersible pump cable anchored in coiled tubing
#258Downhole drilling tools and connection system for same
#259Insulative coating processes for electromagnetic telemetry mandrels
#260Stripline energy transmission in a wellbore
#261Linear Brushless Contact Slip For High Pressure and High Temperature Downhole Application
#262Concentric wireline cable
#263Selecting transmission frequency based on formation properties
#264Composite tube to metal joint apparatus
#265Methods and apparatus for generating electromagnetic telemetry signals
#266Sub-surface electromagnetic telemetry systems and methods
#267METHOD AND APPARATUS FOR DIRECTIONAL DRILLING USING WIRED DRILL PIPE
#268Detection of downhole data telemetry signals
#269Completion deflector for intelligent completion of well
#270Device for Removing and Preventing Paraffin by Using Electric Heating Generated from Skin Effect-based Natural Gas Electricity and Application thereof
#271OPTIMIZATION OF ELECTROMAGNETIC TELEMETRY IN NON-VERTICAL WELLS
#272POWER SWITCHING ARRANGEMENT FOR LINE INSULATION MONITORING
#273Dual-walled coiled tubing with downhole flow actuated pump
#274Downhole-Adjusting impact apparatus and methods
#275Stripline energy transmission in a wellbore
#276System for applying pipe dope to external threads of a pipe
#277Wired drill pipe connector and sensor system
#278High bitrate downhole telemetry system using two independent channels on a multi-conductor cable
#279WELLBORE ACTIVATION SYSTEM
#280Hydrocarbon heating system
#281Drill string adapter and method for inground signal coupling
#282Low profile, pressure balanced, oil expansion compensated downhole electrical connector system
#283Electrically conductive pattern printer for downhole tools
#284Wellbore intervention tool for penetrating obstructions in a wellbore
#285Downhole running cable depth measurement
#286Feed-through element for harsh environments
#287Methods and systems for monitoring a fluid lifting device
#288Hybrid fiber optic and graphene cable
#289Annular barrier completion with inductive system
#290Wired pipe auto-stabbing guide
#291Casing Coupler Mounted EM Transducers
#292Downhole expandable control line connector
#293Enhanced radial support for wireline and slickline
#294Gap-Sub and Measurement While Drilling Assemblies Using Kerros Ringed Gasket Spacers
#295Branch structures of electrically-heated pipe-in-pipe flowlines
#296Mud motor with integrated MWD system
#297Data communication in wellbores
#298Downhole zonal isolation detection system having conductor and method
#299Synthetic Power Cable For Downhole Electrical Devices
#300Multilateral junction fitting for intelligent completion of well