144022 ⎘
Pumping installations or systems; Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
3D-printed seals and connectors for electric submersible pumps
#302Permanent magnet thrust bearing
#303Backspin management for electric submersible pump
#304Downhole pumping systems and intakes for same
#305System and method for reservoir management using electric submersible pumps as a virtual sensor
#306Systems and methods for sensing parameters in an ESP using multiple MEMS sensors
#307System and method for real-time condition monitoring of an electric submersible pumping system
#308TORQUE TRANSMITTING KEY FOR ELECTRIC SUBMERSIBLE PUMPS
#309Sealed eccentric drive for submersible pump
#310Permanent magnet based electric machine and method of manufacturing the same
#311Bushing anti-rotation system and apparatus
#312Electric submersible pump event detection
#313Apparatus, system and method for live well artificial lift completion
#314Mechanical seal protector for ESP seal sections
#315ISOLATED THRUST CHAMBER FOR ESP SEAL SECTION
#316Pinned coupling with shims for electric submersible pump
#317Low profile pump motor lead protector
#318Subsea process lubricated water injection pump
#319Downhole wet gas compressor processor
#320Fluid expansion chamber with protected bellow
#321Automatic Y-tool
#322Methods and apparatus for providing ESP stage sequential engagement
#323Self-cooling electric submersible pump
#324Condition monitoring of electric motor
#325Bidirectional piston seals with pressure compensation
#326Rotor section with center tube for submersible pump assembly motor
#327Labyrinth chamber for horizontal submersible well pump assembly
#328Reducing common mode noise with respect to telemetry equipment used for monitoring downhole parameters
#329Anti-swirl rib system for a pump
#330Multistage centrifugal pump with compression bulkheads
#331Non-parting tool for use in submersible pump system
#332Seal assembly for abrasion resistant bearing of centrifugal pump
#333Apertures spaced around impeller bottom shroud of centrifugal pump
#334SUBMERSIBLE DISK-TYPE PUMP FOR VISCOUS AND SOLIDS-LADEN FLUIDS HAVING HELICAL INDUCER
#335Thrust washer and diffuser for use in a downhole electrical submersible pump
#336Progressive vortex pump
#337Electric submersible pump with ultrasound for solid buildup removal
#338Electromagnetic coupling for ESP motor
#339Electrical feedthrough for subsea submersible well pump in canister
#340Electric submersible pump power cable termination assembly
#341PRECONDITIONING FLOW TO AN ELECTRICAL SUBMERSIBLE PUMP
#342State estimation and run life prediction for pumping system
#343Electric submersible pump components
#344Fault detection in electric submersible pumps
#345Monitoring an electric submersible pump for failures
#346System and method for downhole and surface measurements for an electric submersible pump
#347Pump and method for changing the pumping capacity of a pump
#348Submersible electrical system assessment
#349Control sub-system and related method of controlling electric machine in fluid extraction system
#350Fluid extraction system and related method of controlling operating speeds of electric machines thereof
#351Apparatus and system for a thrust-absorbing horizontal surface pump assembly
#352Load-limiting thrust bearing system and an associated method thereof
#353ESP pump flow rate estimation and control
#354Seal section with internal lubricant pump for electrical submersible well pump
#355Seal configuration for ESP systems
#356Highly reliable service port
#357Multistage centrifugal pump with integral abrasion-resistant axial thrust bearings
#358Battery-powered pump for removing fluids from a subterranean well
#359Signal bypass routed through a motor of an electrical submersible pump
#360Load-sharing bearing system and an associated method thereof
#361ENCAPSULATED ROTOR FOR PERMANENT MAGNET SUBMERSIBLE MOTOR
#362Circulation pump for cooling mechanical face seal of submersible well pump assembly
#363Flexible hose for bellows pressure equalizer of electrical submersible well pump
#364Apparatus and method for injecting a chemical to facilitate operation of a submersible well pump
#365Low profile pump motor lead protector
#366Submersible pump apparatus
#367Well testing and monitoring
#368Automatic pumping system commissioning
#369Wear resistant material, wear resistant impeller and preparation method of wear resistant impeller
#370Clamp device for vertical pump coupling alignment
#371Electric submersible pump with reduced vibration
#372Boltless electrical connector for submersible well pump
#373Fracture-resistant self-lubricating wear surfaces
#374Integrated motor and fluid pump
#375Magnetic coupling unit for submersible well pumps
#376Retrievable electrical submersible pump
#377Nozzle-shaped slots in impeller vanes
#378Auxiliary face seal for submersible well pump seal section
#379Metal bellows with guide rings
#380Electric submersible pump inverted shroud assembly
#381Electric submersible pump assembly bearing
#382Apparatus and method for preventing damage to a downhole pump impeller
#383Gas lock resolution during operation of an electric submersible pump
#384Proximity sensor system for electric submersible pumps
#385Oil filtration system for subsea oil-filled machines
#386Borehole reciprocating pump assembly with an air chamber acting as a hydraulic shock absorber for the pumped fluid
#387Device for hydraulically protecting a submersible electric motor of a downhole, preferably centrifugal, pump (variants)
#388Shim free pothead housing connection to motor of electrical submersible well pump
#389Magnetic coupling for motor drive shaft of electrical submersible pump
#390Electrical submergible pumping system using a power crossover assembly for a power supply connected to a motor
#391Threaded connection for tandem motors of electrical submersible pump
#392Below motor equalizer of electrical submersible pump and method for connecting
#393Apparatus and system for sealing submersible pump assemblies
#394Telemetry equipment for multiphase electric motor systems
#395Diffuser vanes with pockets for submersible well pump
#396Oil pressure regulator for electrical submersible pump motor
#397Pump and control system for distributing fluid
#398Below motor equalizer of electrical submersible pump and method for filling
#399System and method for cleaning submersible motor pumps covered with suction sleeves and disposed horizontally or vertically
#400Metal bellows seal section and method to evacuate air during filling
#401Progressive vortex pump
#402Pressure volume regulator
#403Pressurized water reactor with upper vessel section providing both pressure and flow control
#404Self-aligning and vibration damping bearings in a submersible well pump
#405Vertical pump having discharge head with flexible element
#406Apparatus and system for a thrust-absorbing horizontal surface pump assembly
#407Wireless sensor system for electric submersible pump
#408Stepped balance ring for a submersible well pump
#409Cap for submersible pump
#410Centrifugal multiple-impeller electric pump
#411Threaded connection having different upper and lower threads for submersible well pump modules
#412Threaded connectors between submersible well pump modules
#413Electrolyte circulation in fuel cells stacks with reduced leakage current
#414Slotted washer pad for stage impellers of submersible centrifugal well pump
#415Pumping system for a wellbore and methods of assembling the same
#416Spherical sleeve and bushing bearing for centrifugal pump stage
#417Apparatus, system and method for pumping gaseous fluid
#418Seal assembly for a downhole device
#419Cooling devices and methods for use with electric submersible pumps
#420Instrument subs for centrifugal well pump assemblies
#421SPRING-ENERGIZED SEAL FOR HIGH TEMPERATURE SEALING OF POWER CABLE TO CONNECTOR
#422Upthrust Module for Well Fluid Pump
#423Pressure compensation for a backup well pump
#424Multi-stage high pressure flanged pump assembly
#425Mechanical seal with PFA bellows
#426Low profile pump motor lead protector
#427MODULAR INTAKE FILTER SYSTEM, APPARATUS AND METHOD
#428Thermoelectric cooling devices on electrical submersible pump
#429Open ended inverted shroud with dip tube for submersible pump
#430ELECTRIC SUBMERSIBLE PUMP HAVING A PLURALITY OF MOTORS OPERATIVELY COUPLED THERETO AND METHODS OF USING
#431Delta-shaped power cable within coiled tubing
#432Boot seal retainer systems and methods
#433Compliant abrasion resistant bearings for a submersible well pump
#434Forward deployed sensing array for an electric submersible pump
#435Compliant radial bearing for electrical submersible pump
#436Apparatus and system for sealing submersible pump assemblies
#437Pump Motor Protector with Redundant Shaft Seal
#438Downhole electric submersible pumps with high rotordynamic stability margin
#439Systems and methods for preventing damage to pump diffusers
#440High temperature motor seal for artificial lift system
#441System and method for fluid level sensing and control
#442Bladder stress reducer cap
#443Well pump system
#444SUBMERSIBLE PUMPING SYSTEM WITH HEAT TRANSFER MECHANISM
#445Immersion pump and method for assembling an immersion pump
#446High temperature radial bearing for electrical submersible pump assembly
#447Submersible pump apparatus with multiple mechanical seals and multiple reservoirs to protect the motor from infiltration of undesired fluid
#448PROGRESSIVE CAVITY PUMP
#449Detection of well fluid contamination in sealed fluids of well pump assemblies
#450Apparatus for monitoring an electrical submersible pump
#451Integrated motor bearing and rotor
#452Adjustable locking shaft-locating device
#453Apparatus for maintaining the operation of a geothermal production pump
#454Apparatus, system and method for pumping gaseous fluid
#455Monitoring, diagnosing and optimizing electric submersible pump operations
#456Submersible pump housing with seal bleed ports
#457Encapsulated rotor for permanent magnet submersible motor
#458Diffuser for cable suspended dewatering pumping system
#459System and method for direct drive pump
#460Compact cable suspended pumping system for lubricator deployment
#461Rotor bearing assembly
#462Radial bearing assembly for centrifugal pump
#463Submersible electrical well pump having nonconcentric housings
#464Apparatus and method for preventing damage to a downhole pump impeller
#465Monitoring Flow Past Submersible Well Pump Motor with Sail Switch
#466Fiber optic measurement of parameters for downhole pump diffuser section
#467Impeller vane with leading edge enhancement
#468Pressurized water reactor with upper vessel section providing both pressure and flow control
#469Artificial lift system for well production
#470Through tubing pumping system with automatically deployable and retractable seal
#471MATING UNIT ENABLING THE DEPLOYMENT OF A MODULAR ELECTRICALLY DRIVEN DEVICE IN A WELL
#472Attenuating vibration in a submersible pump
#473SUBMERSIBLE PUMP STAGE
#474Adjustable vane diffuser insert for electrical submersible pump
#475Gas separator with improved flow path efficiency
#476Electrical submersible pump
#477Helical driver to reduce stress in brittle bearing materials
#478Well pump with seal section having a labyrinth flow path in a metal bellows
#479Well pumping and control system
#480Pump system
#481Water well pumping and control system
#482COMBINATION COUPLING
#483Pump system
#484Methods and systems for oil free low voltage conduits
#485Diffuser bump vane profile
#486Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#487ELECTRIC CABLE, ELECTRIC MOTOR AND ELECTRIC SUBMERSIBLE PUMP
#488Dynamic compression compensator for submersible pumps
#489Submersible centrifugal pump for solids-laden fluid
#490Electric submersible pump (ESP) thrust module with enhanced lubrication and temperature dissipation
#491Runner with integral impellor pump
#492Torque transmitting rings for sleeves in electrical submersible pumps
#493ESP with offset laterally loaded bearings
#494Multi-stage centrifugal pump unit
#495Multiple motor/pump array
#496Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#497Submersible pump system
#498Tuned bearing
#499PUMP SHAFT BEARING SUPPORT
#500Electrical submersible pump system having high temperature slot, end bell and phase-to-phase insulation
#501Electrical submersible pump system having improved magnet wire leads
#502Electrical submersible pump system having high temperature insulation materials and buffered lubricant
#503Electrical submersible pump system having high temperature insulation materials
#504Turbomachine with mixed-flow stage and method
#505System and method for multiphase pump lubrication
#506Systems and Methods for Downhole OFDM Communications
#507Vibration method to detect onset of gas lock
#508Water inlet unit for an amphibious pump
#509Compact cable suspended pumping system for lubricator deployment
#510Compact cable suspended pumping system for dewatering gas wells
#511Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
#512Axial thrust balanced impeller for use with a downhole electrical submersible pump
#513Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems
#514Cooling system for a multistage electric motor
#515Submersible pump for operation in sandy environments, diffuser assembly, and related methods
#516Subsea well intervention lubricator and method for subsea pumping
#517Containment structure for an actuation unit for immersion pumps, particularly for compact immersion pumps to be immersed in wells
#518Compensator assembly for submersible pump system
#519Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#520OIL FILTER FOR DOWNHOLE MOTOR
#521Flushing system
#522Pump with magnetic bearings
#523SYSTEM AND METHOD FOR A WATER COOLING PUMP
#524System and method for direct drive pump
#525Latching mechanism for changing pump size
#526Method and apparatus for logging a well below a submersible pump deployed on coiled tubing
#527OIL FILTER FOR DOWNHOLE MOTOR
#528Shaftless centrifugal pump
#529Bypass system for purging air from a submersible pump
#530PUMP WITH INTEGRAL CAISSON DISCHARGE
#531Protector for electrical submersible pumps
#532End coil tie downs
#533Method for locking a stator lamination in a motor
#534Heat exchanger for ESP motor
#535External oil expansion chamber for seabed boosting ESP equipment
#536Mini-surge cycling method for pumping liquid from a borehole to remove material in contact with the liquid
#537SUBMERSIBLE PUMPING SYSTEMS AND METHODS FOR DEEP WELL APPLICATIONS
#538Production tubing member with auxiliary conduit
#539System for monitoring an electrical submersible pump
#540Compressor Unit and Use of a Cooling Medium
#541System and method for monitoring fluid flow through an electrical submersible pump
#542Staged centrifugal pump apparatus for pumping a viscous fluid
#543Pump motor protector with redundant shaft seal
#544Electrical submersible pump rotation sensing using an XY vibration sensor
#545Rotor bearing assembly
#546High-temperature thermosetting polymeric materials for ESP motor applications
#547Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#548Downhole electrical submersible pump seal
#549Self leveling dynamically stable radial bearing
#550Gas restrictor for pump
#551HIGH TEMPERATURE MONITORING SYSTEM FOR ESP
#552System, method and apparatus for scale resistant radial bearing for downhole rotating tool components and assemblies
#553Bore-hole pump
#554Electric submersible pumping sensor device and method
#555Method and cooling system for electric submersible pumps/motors for use in geothermal wells
#556Submersible pumping system with heat transfer mechanism
#557Submersible motor
#558Device and method for gas lock detection in an electrical submersible pump assembly
#559Pump intake for electrical submersible pump
#560Electric submersible pump (ESP) having a motor with mechanically locked stator laminations
#561“O” head design
#562Method of heating sub sea ESP pumping system
#563GROUNDWATER SAMPLING DEVICE
#564Water lubricated line shaft bearing and lubrication system for a geothermal pump
#565Submersible pump
#566BOTTOM HOLE HOLLOW CORE ELECTRIC SUBMERSIBLE PUMPING SYSTEM
#567Shrink tube encapsulated magnet wire for electrical submersible motors
#568Circulation pump for circulating downhole fluids, and characterization apparatus of downhole fluids
#569Hermetically sealed motor lead tube
#570SYSTEM AND METHOD FOR PROTECTING SUBMERSIBLE MOTOR WINDING
#571Collet adapter for a motor shroud
#572ENHANCED COOLING FOR DOWNHOLE MOTORS
#573Dual zone flow choke for downhole motors
#574Insulated bearings for downhole motors
#575Combined Seal Head and Pump Intake for Electrical Submersible Pump
#576ESP motor design
#577DEVICE FOR HYDROPROTECTION OF A BOREHOLE PUMP ELECTRIC MOTOR
#578Submersible pump unit
#579Multiphase flow meter for electrical submersible pumps using artificial neural networks
#580System, method, and apparatus for stackable multi-stage diffuser with anti-rotation lugs
#581SUBMERSIBLE PUMPING SYSTEMS AND METHODS FOR DEEP WELL APPLICATIONS
#582System and method of pumping while reducing secondary flow effects
#583Apparatus and method for active circuit protection of downhole electrical submersible pump monitoring gauges
#584Electric motors for powering downhole tools
#585Electrical submersible pump
#586Gas handling in a well environment
#587Submersible direct-current electric motor
#588Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#589Electronic Motor
#590Progressive vortex pump
#591Electrical submersible pump stage construction
#592Submersible electric motor terminated for auxiliary tools
#593Seal section for electrical submersible pump
#594Electric Motors for Powering Downhole Tools
#595Lifting pump for manganese nodules
#596System and method for real-time monitoring and failure prediction of electrical submersible pumps
#597Tandem ESP motor interconnect vent
#598Protector for electrical submersible pumps
#599High performance inducer
#600Seal section oil seal for submersible pump assembly