135572 ⎘
Equipment or details not covered by groups - Adaptations of electric power generating means for use in boreholes
Downhole fuel cell with steam adsorption and pressure compensation
#302Systems and methods for wireless power transmission in a well
#303Generator design with varying gap
#304High-voltage protection and shielding within downhole tools
#305Downhole power generation using pressure differential
#306Power system for oil and gas fracking operations
#307Mobile fracking pump trailer
#308Systems and methods for downhole service tools
#309Lubricating downhole-type rotating machines
#310SYSTEM AND METHOD FOR POWER CONDITIONING FOR AN ELECTRIC SUBMERSIBLE PUMP OPERATION IN AN OIL PRODUCTION FIELD
#311Downhole energy harvesting
#312Method and apparatus for wireless communication in wells using fluid flow perturbations
#313Self-winding power generating systems and methods for downhole environments
#314POWER GENERATION WITH SPEED DEPENDENT MAGNETIC FIELD CONTROL
#315Power system and method
#316Downhole tool
#317Power system for high temperature applications with rechargeable energy storage
#318Power downhole tool via a powered drill string
#319Semi-autonomous downhole taxi with fiber optic communication
#320Check valve, associated downhole data collection system and inner core
#321Controlling downhole-type rotating machines
#322Power generation using pressure differential between a tubular and a borehole annulus
#323System and method of transferring power within a wellbore
#324Determining structural tomographic properties of a geologic formation
#325Determining structural tomographic properties of a geologic formation
#326Downhole Trigger Tool
#327High-voltage protection and shielding within downhole tools
#328Electric submersible pumping unit
#329Self-powered miniature mobile sensing device
#330Downhole mud powered battery
#331Electric submersible pumping unit
#332Downhole power source
#333Debris tolerant flux guided downhole rotating machine
#334Self-winding power generating systems and methods for downhole environments
#335Thru-tubing subsurface completion unit employing detachable anchoring seals
#336Multi-Service Mobile Platform for Well Servicing
#337Methods for a Multi-Service Mobile Platform for Well Servicing
#338High Voltage Protection and Receiver Saturation Prevention Apparatus with High Voltage Peeking Functions for Downhole Logging
#339Integrated drilling rig machine
#340Monitoring well installations
#341DRILLING RIG POWER SUPPLY BUS MANAGEMENT
#342Power system for downhole toolstring
#343Electric power distribution for fracturing operation
#344Axial-field multi-armature alternator system for downhole drilling
#345SYSTEMS AND METHODS FOR A CLOSED LOOP POWER SYSTEM
#346Downhole power generation system and method
#347Dissolvable pressure barrier
#348Thru-tubing retrievable intelligent completion system
#349Thru-tubing retrievable intelligent completion system
#350Thru-tubing retrievable intelligent completion system
#351Thru-tubing retrievable subsurface completion system
#352Thru-tubing retrievable subsurface completion system
#353Thru-tubing retrievable subsurface completion system
#354Wellhead assembly and method
#355Self-regulating turbine flow
#356Powering downhole devices
#357Downhole power delivery
#358Vibration-damped battery, battery container, and battery pack for use downhole
#359System and method for energy management using linear programming
#360Downhole Solid State Pumps
#361Integrated mobile power unit for hydraulic fracturing
#362Systems and methods for wirelessly monitoring well conditions
#363Systems and methods for wirelessly monitoring well conditions
#364Autonomous tractor using counter flow-driven propulsion
#365Axial gap generator measurement tool
#366Autonomous tractor using counter flow-driven propulsion
#367Dynamic generator voltage control for high power drilling and logging-while-drilling
#368DOWNHOLE CHARGING SYSTEM AND METHOD
#369Vibration while drilling acquisition and processing system
#370Mobile electric power generation for hydraulic fracturing of subsurface geological formations
#371DOWNHOLE COMMUNICATION
#372Downhole energy harvesting
#373Downhole energy harvesting
#374Downhole power generation and directional drilling tool
#375System for acquisition of wellbore parameters and short distance data transfer
#376Systems and methods for directing fluid flow
#377Downhole energy harvesting
#378Mud motor control using eccentricity measurement
#379Hybrid hydraulic fracturing fleet
#380Downhole on-demand extended-life power source system
#381System, method, and device for powering electronics during completion and production of a well
#382SYSTEM FOR ROTARY DRILLING BY ELECTRICAL DISCHARGE
#383Current-to-voltage power converter
#384Determining structural tomographic properties of a geologic formation
#385Integrated data driven platform for completion optimization and reservoir characterization
#386Downhole power generation device and separate-zone waterflooding device
#387Autonomous downhole power generator module
#388System for acquisition of wellbore parameters and short distance data transfer
#389Self-powered microsensors for in-situ spatial and temporal measurements and methods of using same in hydraulic fracturing
#390Enclosed module for a downhole system
#391Enclosed module for a downhole system
#392Electric submersible pumping unit
#393Electric submersible pumping unit
#394Electric submersible pumping unit
#395Electrical submersible pump with gas venting system
#396Downhole devices, associated apparatus and methods
#397POWER SYSTEM FOR DOWNHOLE TOOLSTRING
#398Apparatuses and methods for sensing temperature along a wellbore using resistive elements
#399Determining structural tomographic properties of a geologic formation
#400Determining structural tomographic properties of a geologic formation
#401A FLOW CONTROL SYSTEM FOR POWER GENERATION
#402Methods and systems related to remote measuring and sensing
#403Modular downhole generator
#404Downhole fuel cell with steam adsorption and pressure compensation and methods of using same
#405Systems and methods for operating a downhole battery
#406Powering downhole components in subsurface formations behind casing
#407Auxiliary electric power system for well stimulation operations
#408Intelligent well system
#409Remote control and monitoring of engine control system
#410Liquid battery ready downhole power system
#411Method and system for performing wireless ultrasonic communications along a drilling string
#412Dual pump mobile electrically powered system for use in fracturing underground formations
#413Flow energy harvesting devices and systems
#414High speed motor drive
#415Axial gap generator for powering a magnetic bearing
#416Extended power system for downhole tools
#417Sealless downhole system with magnetically supported rotor
#418Thrust load support for downhole-type system
#419Sealless downhole system with magnetically supported rotor
#420Active magnetic bearing control for downhole-type system
#421Axial gap generator measurement tool
#422Degradable, frangible components of downhole tools
#423FUEL CELL APPARATUS AND METHOD FOR DOWNHOLE POWER SYSTEMS
#424MOBILE POWER GENERATION SYSTEM INCLUDING OPTICAL ALIGNMENT
#425Power system for high temperature applications with rechargeable energy storage
#426Method of launching a spacecraft into low earth orbit using a non-line-of-sight optical power transfer system
#427Variable flow resistance system for use with a subterranean well
#428Operation of electronic inflow control device without electrical connection
#429Electrical power transmission for well construction apparatus
#430Downhole turbine assembly
#431Overvoltage protection of downhole generators
#432Downhole tension sensing apparatus
#433Vibration-induced installation of wellbore casing
#434INDEPENDENT AND RECHARGEABLE POWER SUPPLY FOR A BOTTOM HOLE ASSEMBLY
#435Retaining and positioning end cap for downhole setting tool power charges
#436Wide-input-range downhole power supply
#437Variable flow resistance system for use with a subterranean well
#438Electric power distribution for fracturing operation
#439Hydration-blender transport for fracturing operation
#440Packer
#441Dual pump VFD controlled system for electric fracturing operations
#442Dual pump VFD controlled motor electric fracturing system
#443Dual pump trailer mounted electric fracturing system
#444Control system for electric fracturing operations
#445Multiple generator mobile electric powered fracturing system
#446Force-activated thermal battery for use in a wellbore
#447Steam driven submersible pump
#448Solid state protection circuits for a converter circuit
#449Multilateral well sensing system
#450Data transmission across downhole connections
#451Multiphase flow metering
#452Self-powered wellbore motor
#453Methods and systems for downhole sensing and communications in gas lift wells
#454Magnetic Coupling for Downhole Applications
#455Downhole telemetry system and method therefor
#456Cooling systems and methods for downhole solid state pumps
#457Wireline-deployed solid state pump for removing fluids from a subterranean well
#458Systems and methods to generate power in a downhole environment
#459Systems and methods for wirelessly monitoring well conditions
#460Seal flow and pressure control
#461Method and system for pressure regulation of well fluid from a hydrocarbon well
#462Power system and method
#463Vortex energy harvester for downhole applications
#464Dynamic generator voltage control for high power drilling and logging-while-drilling
#465Inductive charging for electro acoustic technology
#466Downhole tools having controlled degradation and method
#467Downhole tools having controlled degradation and method
#468Flow control devices with pressure-balanced pistons
#469Fault tolerant inverter or controlled rectifier system
#470Downhole completion system
#471Load control system and method for hydrocarbon pump engine
#472Modular electro-optic flowmeter system for downhole
#473DOWNHOLE GENERATOR SYSTEM
#474High temperature, self-powered, miniature mobile device
#475High temperature downhole power generating device
#476Battery coil engaging members for downhole tools
#477Systems and methods for wirelessly monitoring well conditions
#478Systems and methods for wirelessly monitoring well conditions
#479Battery coil engaging members for downhole tools
#480DOWNHOLE FUEL CELL WITH STEAM ADSORPTION AND PRESSURE COMPENSATION
#481Remotely operated and multi-functional down-hole control tools
#482Check valve, associated downhole data collection system and inner core barrel assembly
#483Hybrid drive for a fully rotating downhole tool
#484Downhole telemetry using motor current spikes
#485Remotely operated and multi-functional down-hole control tools
#486Downhole turbine with an adjustable shroud
#487Current-shaping circuit for use with magnetic couplers downhole
#488Subassembly for a bottom hole assembly of a drill string with a power link
#489Subassembly for a bottom hole assembly of a drill string with communications link
#490Near-bit ultradeep measurement system for geosteering and formation evaluation
#491Direct current power source with reduced link capacitance for downhole applications
#492Downhole tool comprising a rotating part with a torque limiting coupling
#493Systems and methods of power transmission for downhole applications
#494Resonant transformer for downhole electrocrushing drilling
#495System for acoustic navigation of boreholes
#496Measurement and control of shock and vibration
#497Downhole tool including a resettable plug with a flow-through valve
#498Downhole Tool Actuation Methods
#499Resolution of detection of an azimuthal distribution of materials in multi-casing wellbore environments
#500Downhole energy harvesting device
#501Downhole power generation
#502Health monitoring of power generation assembly for downhole applications
#503Well optimization using downhole blower system
#504Downhole power generation
#505Deploying seals to a downhole blower system
#506Production logging instrument
#507Establishing electrical communication with out-of-casing components
#508Active alternator control in a downhole tool string
#509Drilling system drag member for simultaneous drilling and reaming
#510Thru-tubing retrievable subsurface completion system
#511Thru-tubing retrievable intelligent completion system
#512Thru-tubing subsurface completion unit employing detachable anchoring seals
#513Modular thru-tubing subsurface completion unit
#514Well completion system
#515Optical energy transfer and conversion system for planetary rover having drum configured fiber spooler mounted thereon
#516Optical energy transfer and conversion system for unmanned aerial vehicle having drum configured fiber spooler mounted thereon
#517Optical energy transfer and conversion system for remotely operated vehicle having drum configured fiber spooler mounted thereon
#518Optical energy transfer and conversion system for autonomous underwater vehicle having drum configured fiber spooler mounted thereon
#519Optical energy transfer and conversion system for planetary rover having axially configured fiber spooler mounted thereon
#520Optical energy transfer and conversion system for unmanned aerial vehicle having axially configured fiber spooler mounted thereon
#521Optical energy transfer and conversion system for remotely operated vehicle having axially configured fiber spooler mounted thereon
#522Electromagnetic telemetry device
#523Choke system for wellhead assembly having a turbine generator
#524Controlled disintegration of downhole tools
#525Downhole completion system
#526Hybrid downhole acoustic wireless network
#527Communication networks, relay nodes for communication networks, and methods of transmitting data among a plurality of relay nodes
#528Fiber reinforced and powered coil tubing
#529Turbine-generator-actuator assembly for rotary steerable tool using a gearbox
#530Casing coupling having communication unit for evaluating downhole conditions
#531Measuring current from an electrode using a non-linear element
#532Downhole tools with power utilization apparatus during flow-off state
#533Modular downhole generator
#534Downhole power supply device
#535Downhole operational tool
#536Downhole power generator and pressure pulser communications module on a side pocket
#537CIRCUITS AND METHODS FOR MONITORING CURRENT IN ELECTROMAGNETIC TELEMETRY SYSTEMS
#538System and method for harvesting energy down-hole from an isothermal segment of a wellbore
#539Apparatus for power generation in a fluid system
#540Power system for well service pumps
#541System and method for generating rotational power
#542Apparatus and method for controlling a downhole tool
#543Integrally formed tubular turbine comprising frustoconically-faced annular flow pathway
#544Reusing electromagnetic energy from a voltage converter downhole
#545Method for Preventing High Temperature Self Discharge in Primary Battery
#546Measuring supercapacitor degradation downhole
#547Downhole wireless transfer system
#548Near-bit ultradeep measurement system for geosteering and formation evaluation
#549Wireless activation of wellbore tools
#550Thermally Assisted Oil Production Wells
#551Downhole transducer assembly
#552System and method for energy management using linear programming
#553Device for Removing and Preventing Paraffin by Using Electric Heating Generated from Skin Effect-based Natural Gas Electricity and Application thereof
#554Turbine chilling for oil field power generation
#555System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
#556Piezoelectric generator for hydraulic systems
#557DOWNHOLE PRESSURE SENSING DEVICE FOR OPEN-HOLE OPERATIONS
#558SYSTEMS AND METHODS TO SEAL A ROTOR OR STATOR OF ELECTROMECHANICAL MOTORS OR GENERATORS
#559Methods and Systems Employing an Electrically-Powered Crossover Service Tool
#560INTELLIGENT WATER FLOOD REGULATION
#561System and method for autonomous downhole power generation
#562Mud motor with integrated MWD system
#563Remotely-powered casing-based intelligent completion assembly
#564System apparatus and method suitable for reducing the contaminate concentration of effluent before discharge
#565Thermoelectric generator for use with wellbore drilling equipment
#566Mobile electric power generation for hydraulic fracturing of subsurface geological formations
#567SYSTEM AND METHOD FOR AUTOMATION OF DETECTION OF STRESS PATTERNS AND EQUIPMENT FAILURES IN HYDROCARBON EXTRACTION AND PRODUCTION
#568Hydraulic geofracture energy storage system with desalination
#569Self-powered utility delivery system
#570Power and communications adapter
#571VARIABLE ANNULAR VALVE NETWORK FOR WELL OPERATIONS
#572Drilling apparatus using a self-adjusting deflection device and deflection sensors for drilling directional wells
#573Rotary steerable roll stabilized control system
#574System for rotary drilling by electrical discharge
#575HYDROCARBON POWER SYSTEM
#576Drill bit with electrical power generator
#577SHOCK AND VIBRATION TOOL MODELING
#578Energy harvesting system
#579Multi-run retrievable battery pack for electronic slickline tools
#580Serial parallel power controller
#581System for acquisition of wellbore parameters and short distance data transfer
#582Wireline power supply during electric powered fracturing operations
#583Downhole high-impedance alternator
#584Kinetic energy storage for wellbore completions
#585In-riser power generation
#586Downhole turbine assembly
#587Downhole turbine assembly
#588WELLBORE ENERGY COLLECTION
#589Active rectifier for downhole applications
#590Magnetic sensor correction for field generated from nearby current
#591Heater and supporting structure thereof
#592Gaseous fuel monitoring for wellsite pumps
#593Transverse flow downhole power generator
#594Energy harvesting from a downhole jar
#595Apparatus, System and Method For Generating Power In A Wellbore
#596Fiber Optic Slickline and Tractor System
#597BULK CAPACITOR CHARGING CIRCUIT FOR MUD PULSE TELEMETRY DEVICE
#598FRACTURING SYSTEM LAYOUTS
#599Systems and methods of harvesting energy in a wellbore
#600Liquid battery ready downhole power system