135287 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings with electrically conducting or insulating means
Synthetic Power Cable For Downhole Electrical Devices
#302Multilateral junction fitting for intelligent completion of well
#303Cable for an electrically submersible pump (ESP) arrangement
#304Joint assembly for forming a duct
#305Well integrity monitoring system with wireless coupler
#306System and method for mapping deep anomalous zones of electrical resistivity
#307Composite cables
#308CONTROLLING A DOWNHOLE TOOL ON A DOWNHOLE CABLE
#309Systems and Methods for Providing Power and Communications for Downhole Tools
#310Downhole electronics carrier
#311Drill string inground isolator in an MWD system and associated method
#312Gap assembly for EM data telemetry
#313Tool face control of a downhole tool with reduced drill string friction
#314Method of using a top drive system
#315Resident ROV Signal Distribution Hub
#316Downhole low rate linear repeater relay network timing system and method
#317Downhole switch assemblies and methods
#318Centralizer for downhole probes
#319System and method for controlling a dual telemetry measurement while drilling (MWD) tool
#320Method of incorporating remote communication with oilfield tubular handling apparatus
#321Dual telemetry receiver for a measurement while drilling (MWD) system
#322Systems and methods for estimating forces on a drill bit
#323Gap sub assembly for a downhole telemetry system
#324Protection assembly for downhole wet connectors
#325End termination for three-phase insulated conductors
#326Advanced drill string inground isolator housing in an MWD system and associated method
#327Completion systems with a bi-directional telemetry system
#328HYBRID ELECTRICAL AND OPTICAL FIBER CABLE SPLICE HOUSINGS
#329Logging-while-tripping system and methods
#330Pipe joint having coupled adapter
#331Transmission line segment coupler defining fluid passage ways and related methods
#332Reliable downhole data transmission system
#333Radio frequency and fluid coupler for a subterranean assembly and related methods
#334Method and system for deploying an electrical submersible pump in a wellbore
#335CABLE FOR DOWNHOLE EQUIPMENT
#336Methods of coupling a downhole control line connector
#337Redundant, adaptable slip ring
#338Milling well casing using electromagnetic pulse
#339Downhole assembly employing wired drill pipe
#340Inductive coupler assembly for downhole transmission line
#341Cable for downhole tractor deployment
#342Electrically conductive fiber optic slickline for coiled tubing operations
#343POWER CABLE GAS BARRIER
#344INTEGRATED INSPECTION AND MAINTENANCE RAISE BORING METHOD AND AN ASSOCIATED DRILL STRING ARRANGEMENT
#345Transmitting data across electrically insulating gaps in a drill string
#346Method and system for data-transfer via a drill pipe
#347Systems and methods for operating electrically-actuated coiled tubing tools and sensors
#348Helical control line connector for connecting to a downhole completion receptacle
#349Stripline energy transmission in a wellbore
#350Methods and apparatus for generating electromagnetic telemetry signals
#351Production packer-setting tool with electrical control line
#352Downhole pocket electronics
#353Subsea umbilical
#354Use of real-time pressure data to evaluate fracturing performance
#355Transmitting power to gas lift valve assemblies in a wellbore
#356Pipe element having a composite pipe and a metal connector
#357Systems and methods for double data rate communication via power cable
#358Extending the life of a compromised umbilical
#359HIGH-VOLTAGE DRILLING METHODS AND SYSTEMS USING HYBRID DRILLSTRING CONVEYANCE
#360Electrical generator and electric motor for downhole drilling equipment
#361Wired mud motor components, methods of fabricating the same, and downhole motors incorporating the same
#362Wired pipe coupler connector
#363Systems and methods for removal of electromagnetic dispersion and attenuation for imaging of proppant in an induced fracture
#364SYSTEMS AND METHODS FOR REMOVAL OF ELECTROMAGNETIC DISPERSION AND ATTENUATION FOR IMAGING OF PROPPANT IN AN INDUCED FRACTURE
#365System and method for dry fracture shale energy extraction
#366Electro-Mechanical-Hydraulic Instrument Bus
#367Composite to metal end fitting joint
#368RIG TELEMETRY SYSTEM
#369Pinned electromagnetic telemetry gap sub assembly
#370Methods and cables for use in fracturing zones in a well
#371Drill pipe
#372Side-exit motor cable connections
#373Wellbore electrical isolation system
#374Repetitive pulsed electric discharge apparatuses and methods of use
#375Detection of downhole data telemetry signals
#376Ground current diverter
#377Reciprocating debris exclusion device for downhole connectors
#378Subsea hydrocarbon production system
#379INDEXABLE TUBING STABILIZER AND PROTECTOR
#380UMBILICAL
#381Reliable downhole data transmission system
#382Oil well improvement system—well monitor and control subsystem
#383Systems and methods of securing and protecting wellbore control lines
#384Isolator sub
#385Downhole Equipment Suspension and Power System Background
#386Electromagnetic telemetry gap sub assembly with insulating collar
#387METHOD AND CONDUIT FOR TRANSMITTING SIGNALS
#388Centralizer for downhole probes
#389Rod section and rod section system
#390Method and System for Electrically Heating an Earth Formation
#391Universal downhole probe system
#392Magnetic switch and uses thereof in wellbores
#393Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement
#394Additive Manufacturing Process for Tubular with Embedded Electrical Conductors
#395Systems and Methods for Downhole Electrical Switching
#396ROTATING JETTING DEVICE AND ASSOCIATED METHODS TO ENHANCE OIL AND GAS RECOVERY
#397Transmitting power within a wellbore
#398Drilling system and electromagnetic telemetry tool with an electrical connector assembly and associated methods
#399Electromagnetic directional coupler wired pipe transmission device
#400Fibre composite rod petroleum well intervention cable
#401EM gap sub assembly
#402Reliable wired-pipe data transmission system
#403Wired pipe erosion reduction
#404UNDERWATER DRILLING RIG ASSEMBLY AND METHOD OF OPERATING THE UNDERWATER DRILLING RIG ASSEMBLY
#405TRACTOR FOR INSTALLING TUBING ENCAPSULATED CABLE INTO COIL TUBING
#406Method and system for wireline intervention in a subsea well from a floating vessel
#407Tapered Spline Connection for Drill Pipe, Casing, and Tubing
#408Drill string inground isolator in an MWD system and associated method
#409Information transmission apparatus for logging while drilling
#410Wired pipe and method of manufacturing wired pipe
#411Cable having polymer with additive for increased linear pullout resistance
#412System for monitoring linearity of down-hole pumping systems during deployment and related methods
#413System and methods for selective shorting of an electrical insulator section
#414Method and apparatus for installing and removing an electric submersible pump
#415Power supply for wired pipe with rechargeable energy storage
#416POWER SYSTEMS FOR WIRELINE WELL SERVICE USING WIRED PIPE STRING
#417Lubricant application to threaded pipe connections
#418ELECTRICAL CONDUCTOR SUBASSEMBLY AND METHOD OF USE
#419Apparatus and method for drill pipe transmission line connections
#420Rigid coaxial transmission line sections joined by connectors for use in a subterranean wellbore
#421Apparatus, system and method for multi zone monitoring in boreholes
#422Drill pipe
#423Retention device for drill pipe transmission line
#424Downhole surveying
#425Shoulder ring for transmission line and transmission devices
#426Method of making a composite tube to metal joint
#427Insulating component
#428Application and maintenance of tension to transmission line in pipe
#429Electronics frame with shape memory seal elements
#430Downhole fuel cell with steam adsorption and pressure compensation
#431Transmission line for wired pipe
#432Insulative coating processes for electromagnetic telemetry mandrels
#433Insulated conductor for downhole drilling equipment and method
#434Pipe in pipe BHA electric drive motor
#435Downhole structure sections
#436Isolation adapter for using multiple power sources in a bottom hole assembly
#437Continuously Bonded Small-Diameter Cable With Electrical Return On Outer Wires
#438Cable duct device in a swelling packer
#439Method of non-intrusive communication of down hole annulus information
#440Transmission line for wired pipe
#441Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component
#442Composite isolation joint for gap sub or internal gap
#443Advanced drill string inground isolator housing in an MWD system and associated method
#444Reliable downhole data transmission system
#445Tubular drill stem component and method for tensioning a communication tube mounted in said component
#446Method and device for supplying at least one electrical consumer of a drill pipe with an operating voltage
#447Composite pipe to metal joint
#448Down hole wireless data and power transmission system
#449Drill string adapter and method for inground signal coupling
#450Electromagnetic coupler
#451Downhole low rate linear repeater relay network timing system and method
#452Transmission line for wired pipe
#453Method and apparatus for storing cable in a wellbore
#454Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component
#455End termination for three-phase insulated conductors
#456Methods and apparatus for transmission of telemetry data
#457Drill string inground isolator in an MWD system and associated method
#458Isolation ring on gap sub
#459RF coaxial transmission line having a two-piece rigid outer conductor for a wellbore and related methods
#460Signal and power transmission in hydrocarbon wells
#461Coiled tubing triple-sealed penetrator and method
#462Polymer-bonded metallic elements used as strength members, and/or power or data carriers in oilfield cables
#463Milling well casing using electromagnetic pulse
#464Multiple distributed force measurements
#465Pipe and pipe assembly provided with layers of electrically conductive material for conveying substances
#466RF applicator having a bendable tubular dielectric coupler and related methods
#467Modular downhole tools and methods
#468Multiple distributed sensors along a drillstring
#469FORMING A TUBULAR AROUND INSULATED CONDUCTORS AND/OR TUBULARS
#470Intervention device for use in a fluid exploitation well in the subsoil, and associated intervention assembly
#471Methods of forming coatings upon wellbore tools
#472Connecting head for connecting a cable and a downhole tool and associated intervention device
#473Continuous communications conduit apparatus and method
#474Composite drill pipe and method for forming same
#475Reliable downhole data transmission system
#476System and method for downhole telemetry
#477Drill string adapter and method for inground signal coupling
#478Top drive system
#479Apparatus and method for controlling the connection and disconnection speed of downhole connectors
#480Reliable wired-pipe data transmission system
#481Swellable packer having a cable conduit
#482Wired mud motor components, methods of fabricating the same, and downhole motors incorporating the same
#483Method and system for transferring signals through a drill pipe system
#484End termination for three-phase insulated conductors
#485Earth boring apparatus
#486Wired drill pipe with improved configuration
#487Composite drill pipe and method for forming same
#488Communication arrangement for transmission of communication signals along a pipe line
#489Mechanical compaction of insulator for insulated conductor splices
#490Hydroformed splice for insulated conductors
#491Wireless transmission system and system for monitoring a drilling rig operation
#492System for monitoring linearity of down-hole pumping systems during deployment and related methods
#493Wellbore tool with exchangeable blades
#494Apparatus and methods for corrosion protection of downhole tools
#495Electromagnetic telemetry assembly with protected antenna
#496Systems and methods for isolating current flow to well loads
#497USE OF WIRED TUBULARS FOR COMMUNICATIONS/POWER IN AN IN-RISER APPLICATION
#498Electrical jumper for a producing oil well
#499Subsea hydrocarbon production system
#500Well assembly coupling
#501SYSTEM AND METHOD FOR STRAIGHTENING TUBING
#502Tapered thread EM gap sub self-aligning means and method
#503Multiple distributed force measurements
#504Article of manufacture having a sub-surface friction stir welded channel
#505STATOR FOR USE IN HELICOIDAL MOTOR
#506Transmitting electric power into a bore hole
#507Apparatus and method for controlling the connection and disconnection speed of downhole connectors
#508Apparatus and method for controlling the connection and disconnection speed of downhole connectors
#509Apparatus and Method for Controlling the Connection and Disconnection Speed of Downhole Connectors
#510Electrical conduction across interconnected tubulars
#511Method and system for using wireline configurable wellbore instruments with a wired pipe string
#512Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore
#513Wired conduit segment and method of making same
#514Well tubings with polymer liners
#515Routing an electrical signal past a downhole connection used for semi stiff wellbore intervention rod
#516Wired slip joint
#517Method and system for using wireline configurable wellbore instruments with a wired pipe string
#518Surface communication apparatus and method for use with drill string telemetry
#519STRUCTURES FOR WIRE ROUTING IN WIRED DRILL PIPE
#520System and method of using a saver sub in a drilling system
#521Apparatus and method for controlling the connection and disconnection speed of downhole connectors
#522Interface and method for wellbore telemetry system
#523METHOD AND SYSTEM FOR USING WELLBORE INSTRUMENTS WITH A WIRED PIPE STRING
#524Wired drill pipe having conductive end connections
#525Cable duct device in a swelling packer
#526METHOD AND SYSTEM FOR MONITORING DOWNHOLE COMPLETION OPERATIONS
#527Method and conduit for transmitting signals
#528Electromagnetic wellbore telemetry system for tubular strings
#529Reliable downhole data transmission system
#530Swellable packer having a cable conduit
#531Multiple distributed force measurements
#532Wired tool string component
#533INTERFACE AND METHOD FOR TRANSMITTING INFORMATION TO AND FROM A DOWNHOLE TOOL
#534Top drive system
#535Intelligent electrical power distribution system
#536Inductive Power Coupler
#537Method and system for fracturing subsurface formations during the drilling thereof
#538COMPOSITE DRILL PIPE AND METHOD OF FORMING SAME
#539Apparatus and method for electrical packer feedthrough
#540Continuous communications conduit apparatus and method
#541Peizoelectric generator particularly for use with wellbore drilling equipment
#542RAPIDLY SELF-ASSEMBLED THIN FILMS AND FUNCTIONAL DECALS
#543Centering assembly for an electric downhole connection
#544Auger
#545Method and conduit for transmitting signals
#546METHOD AND APPARATUS FOR ISOLATING AND TESTING ZONES DURING REVERSE CIRCULATION DRILLING
#547Downhole coils
#548Electromagnetic wellbore telemetry system for tubular strings
#549Downhole Coils
#550Downhole Component with Multiple Transmission Elements
#551Downhole data and/or power transmission system
#552System and method for downhole telemetry
#553System and method for downhole telemetry
#554System and method for providing electrical power downhole
#555Self-expandable cylinder in a downhole tool
#556Measuring device and drilling device for deep drillings
#557Method for bonding a transmission line to a downhole tool
#558Method and conduit for transmitting signals
#559Method and apparatus for horizontal drilling and oil recovery
#560Mass Isolation Joint for Electrically Isolating a Downhole Tool
#561Drill stem for deep drillings
#562Surface communication apparatus and method for use with drill string telemetry
#563Bidirectional drill string telemetry for measuring and drilling control
#564Downhole Tool with Integrated Circuit
#565Electrical connection assembly
#566Cable duct device in a swelling packer
#567Pipe with a canal in the pipe wall
#568Wired tool string component
#569Wired tool string component
#570Downhole component with multiple transmission elements
#571Method and conduit for transmitting signals
#572Wellbore communication system
#573Reinforcement for arched type structure with beveled screwed ends
#574Transmitting electric power into a bore hole
#575Apparatus and method for transmitting a signal in a wellbore
#576System and method for communicating along a wellbore
#577Auto-extending/retracting electrically isolated conductors in a segmented drill string
#578Electrical isolation connector subassembly for use in directional drilling
#579Composite drill pipe
#580Filter for a drill string
#581Communication system for down hole use
#582Dual wall drill string assembly
#583Method and apparatus for isolating and testing zones during reverse circulation drilling
#584Multiple distributed sensors along a drillstring
#585Multiple distributed force measurements
#586METHOD AND APPARATUS FOR ISOLATING AND TESTING ZONES DURING REVERSE CIRCULATION DRILLING
#587Apparatus and method for routing a transmission line through a downhole tool
#588Wellbore communication system
#589Data transmission system for a downhole component
#590Seal for coaxial cable in downhole tools
#591Improved Downhole Tool Liner
#592Dual wall drill string assembly
#593Auto-extending/retracting electrically isolated conductors in a segmented drill string
#594Drill string transmission line
#595Apparatus in a drill string
#596Electrical contact for downhole drilling networks
#597Internal coaxial cable seal system
#598Electromagnetic gap sub assembly
#599Load-resistant coaxial transmission line
#600Electromagnetic borehole telemetry system incorporating a conductive borehole tubular