143112 ⎘
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
Sub-classes:AUTO-ENGAGEABLE COUPLING FOR PREVENTING TRANSMISSION OF REVERSE ROTATION TO ESP MOTORS
#2MOTOR POWER OPTIMIZATION FOR DOWNHOLE MOTORS
#3HYDRAULIC FRACTURING SPREAD AND MECHANISMS
#4SUBMERSIBLE PUMPING SYSTEMS WITH INTAKE MODULES HAVING TANGENTIAL FLUID INTAKE PORTS
#5Cable Management of Electric Powered Hydraulic Fracturing Pump Unit
#6METHOD OF CONTROLLING A PUMP AND MOTOR
#7INVERTED SHROUD FIELD ASSEMBLY FOR GAS ACCUMULATION PREVENTION ABOVE ESPS AND METHOD OF USE
#8VALVE ASSEMBLIES, VALVE ASSEMBLIES FOR USE IN PLUNGER APPLICATIONS AND RELATED METHODS
#9HOLLOW ELECTRICAL SUBMERSIBLE PUMP FOR UNLIMITED WELLBORE INTERVENTION
#10ELECTRIC SUBMERSIBLE PUMP SYSTEMS
#11Self-encapsulated electrical submersible pump (ESP)
#12ELECTRIC SUBMERSIBLE PUMP (ESP) SYSTEM AND METHOD
#13CAN SYSTEM AND DUAL ELECTRIC SUBMERSIBLE PUMP DEVICE
#14Flow regulating valve
#15Seal bag for seal of an electric submersible pump
#16Cable management of electric powered hydraulic fracturing pump unit
#17Electric submersible pump
#18EXTERNAL RECIRCULATION FOR GAS LOCK RELIEF
#19HYDRAULIC FRACTURING SPREAD AND MECHANISMS
#20Ring latch locking shaft coupling for bi-directional loading
#21SUBMERSIBLE PUMP CONTAMINANT DETECTION SYSTEM
#22PARTICLE DAMPER FOR ELECTRIC SUBMERSIBLE PUMPS
#23Device to shift structural resonance in a vertical long shaft pump
#24Sealing assembly with repositionable seal
#25Electric submersible pump systems
#26Electrical submersible pump for a wellbore
#27Subsea pumping apparatuses and related methods
#28AUTO-ENGAGEABLE COUPLING FOR PREVENTING TRANSMISSION OF REVERSE ROTATION TO ESP MOTORS
#29Method of controlling a pump and motor
#30Multi-pump integrated mixed fluid delivery device
#31Hydraulic fracturing spread and mechanisms
#32SUCTION ROD ASSEMBLY FOR WELL FLUID EXTRACTION AND RELATED METHODS
#33MECHANICAL BARRIER FLUID PRESSURE REGULATION FOR SUBSEA SYSTEMS
#34SUBMERSIBLE WELL FLUID SYSTEM
#35Artificial lift assembly
#36Motorized pump
#37VALVE ASSEMBLIES, VALVE ASSEMBLIES FOR USE WITH DOWNHOLE PUMPS AND RELATED METHODS
#38ELECTRIC SUBMERSIBLE PUMP WITH PACKER ARRANGEMENT AND METHOD OF USE
#39Pump
#40Advanced insulation and jacketing for downhole power and motor lead cables
#41Apparatus and method of rotational alignment of permanent magnet tandem motors for electrical submersible pump
#42Method and system for subsurface to subsurface water injection
#43Motorized pump
#44Downhole positive displacement pump
#45Through-tubing simultaneous gas and liquid production method and system
#46Systems and methods to chemically liven dead wells
#47System and method for measuring discharge parameters relating to an electric submersible pump
#48Cable management of electric powered hydraulic fracturing pump unit
#49Seal bag for seal of an electric submersible pump
#50Motor drive system and method
#51HYDRAULIC PUMPING SYSTEM WITH PISTON DISPLACEMENT SENSING AND CONTROL
#52Gas lock removal method for electrical submersible pumps
#53Systems and methods for determining proper phase rotation in downhole linear motors
#54Electric submersible pump (ESP) with gas handling shroud inlet
#55Drop-in insert for a valve cage of a pump
#56Torque monitoring of electrical submersible pump assembly
#57MECHANICAL PUMP SPACING ADJUSTMENT SYSTEM
#58Apparatus and method of rotational alignment of permanent magnet tandem motors for electrical submersible pump
#59System and method for managing transient power disruptions on ESP motor drives
#60Mobile power supply for sump pump
#61Artificial lift assembly
#62Downhole pump drive including reverse reduction gear with switching mechanism
#63Borehole pump
#64Method and system for controlling downhole pumping systems
#65Oil field pump
#66Thrust runner vibration dampening spring in electrical submersible pump
#67Borehole pump and method of using the same
#68Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface
#69Shaft seal protector for electrical submersible pumps
#70Gas vent for a seal section of an electrical submersible pump assembly
#71Jet pump apparatus and methods for standing column well systems and deployment thereof
#72Process fluid lubricated pump and seawater injection system
#73Integrated Pump and Compressor and Method of Producing Multiphase Well Fluid Downhole and at Surface
#74Drain-back valve and method
#75Power cables for electric submersible pump
#76HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM
#77Methods for constructing ESP motors with sealed stator windings and stator chamber
#78ESP motor with stator core sections sealed to form a stator chamber
#79Method and apparatus for rig-less deployment of electrical submersible pump systems
#80Method of controlling a pump and motor
#81SYSTEMS AND METHODS FOR DETERMINING PROPER PHASE ROTATION IN DOWNHOLE LINEAR MOTORS
#82Motorized pump
#83Systems and methods for controlling downhole linear motors
#84Systems and methods for controlling downhole linear motors
#85Shaft proximity sensors
#86Linear hydraulic pump for submersible applications
#87Method for identifying if a submersible pump is sucking partly liquid and partly air
#88Motor drive system and method
#89Subsea Charge Pump
#90Motor drive system and method
#91Borehole pump and method of using the same
#92Coiled tubing supported ESP with gas separator and method of use
#93Methods and apparatus for providing ESP stage sequential engagement
#94DOUBLE ACTING LINEAR ELECTRICAL SUBMERSIBLE PUMP AND METHOD FOR ITS OPERATION
#95Double acting linear electrical submersible pump and method for its operation
#96PUMP DEVICE
#97CYLINDER PUMP SYSTEMS AND METHODS FOR PUMPING AND MEASURING FLUIDS
#98Submersible well fluid system
#99Mobile-automatic power supply for sump pump
#100Linear electric submersible pump unit
#101Systems and methods for determining resistance of a power cable connected to a downhole motor
#102Submersible pumping apparatus, comprising linear electric motor and double action pump
#103Seal bladder bonding sleeves for submersible well pump assembly
#104HALOGEN SATURATED SYNTHETIC FLUID IN ELECTRIC SUBMERSIBLE PUMP SYSTEMS
#105Downhole chemical injection method and system for use in ESP applications
#106Downhole chemical injection method and system for use in ESP applications
#107Method for producing from gas slugging reservoirs
#108Volumetric compensator for electric submersible pump
#109Permanent magnet submersible motor with a one-piece rotor/yoke configuration and resin embedded magnets
#110System and method related to pumping fluid in a borehole
#111Cable management of electric powered hydraulic fracturing pump unit
#112Nested bellows pump and hybrid downhole pumping system employing same
#113Cooling systems and methods for downhole solid state pumps
#114Wireline-deployed solid state pump for removing fluids from a subterranean well
#115Subsurface reciprocating pump for gassy and sandy fluids
#116Methods and Apparatus for an Automated Fluid Pumping System
#117Restrictive flow area section in an intake passage of a well pump
#118Method of encapsulating motor windings of electrical submersible pump in bonded ceramic
#119Systems and methods for operating a linear motor to prevent impacts with hard stops
#120LINEAR PUMPING SYSTEM AND METHODS FOR CONTROLLING THE SAME
#121Inline monitoring package for an electric submersible pump system
#122Mechanical barrier fluid pressure regulation for subsea systems
#123DOWNHOLE LINEAR MOTOR AND PUMP SENSOR DATA SYSTEM
#124Direct well casing deployment of downhole blower system
#125Wellbore debris handler for electric submersible pumps
#126Metal-to-metal sealed power connection for submersible pump motor
#127Horizontal and vertical well fluid pumping system
#128Automated wash systems for a progressing cavity pump system
#129Automated wash method for a progressing cavity pump system
#130Barrier fluid pressure system and method
#131Sealed eccentric drive for submersible pump
#132Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface
#133Systems and methods for operating a linear motor to prevent impacts with hard stops
#134Mitigating water inclusion in downhole pumps
#135APPARATUS, SYSTEM AND METHOD OF CONTROLLING ELECTRIC SUBMERSIBLE PUMP BASED ON DEMAND RESPONSE
#136Rotary Motor Driven Reciprocating Downhole Pump Assembly
#137Methods and apparatus for providing ESP stage sequential engagement
#138Downhole chemical injection method and system for use in ESP applications
#139Bidirectional piston seals with pressure compensation
#140Submersible power cable
#141ARTIFICIAL LIFT SYSTEM AND AN ASSOCIATED METHOD THEREOF
#142System for pumping a fluid and method for its operation
#143Systems and methods for backflushing a riser transfer pipe
#144Linear motor for pumping
#145Method of controlling a pump and motor
#146Pump unit with electric drive
#147Rotary Hydraulic Pump with ESP Motor
#148System and method for controlling a fluid transport system
#149Submersible reciprocating oil well pump unit
#150Multiphase pumping system with recuperative cooling
#151Wireline-deployed positive displacement pump for wells
#152Systems and methods for artificial lift subsurface injection and downhole water disposal
#153Systems and methods for detecting pump-off conditions and controlling a motor to prevent fluid pound
#154Oil and gas well pump components and method of coating such components
#155Downhole electrical submersible pump with upthrust balance
#156Hydraulic pumping system with enhanced piston rod sealing
#157Hydraulic pumping system with piston displacement sensing and control
#158Seal configuration for ESP systems
#159Multistage centrifugal pump with integral abrasion-resistant axial thrust bearings
#160Systems and methods for securing magnetic coils in downhole linear motors
#161Positive displacement plunger pump with gas escape valve
#162Systems and methods for determining proper phase rotation in downhole linear motors
#163Battery-powered pump for removing fluids from a subterranean well
#164Systems and methods for controlling downhole linear motors
#165ENCAPSULATED ROTOR FOR PERMANENT MAGNET SUBMERSIBLE MOTOR
#166Method of supplying fluid to a submersible pump
#167Method of Pumping a Well with Dual Alternate Submersible Pumps
#168Pumping block device having an integrated bypass circuit
#169Balance piston for multiphase fluid processing
#170Controller for motor
#171Systems and methods for controlling downhole linear motors
#172Cable management of electric powered hydraulic fracturing pump unit
#173Split shell shaft coupling for submersible pump assemblies
#174Multiphase pumping device
#175Magnetic rotational to linear actuator for well pumps
#176Systems and methods for energy optimization for converterless motor-driven pumps
#177Submersible well fluid system
#178Coaxial gas riser for submersible well pump
#179Crushed seal arrangement for motor electrical connection of submersible well pump
#180OIL-SUBMERSIBLE LINEAR MOTOR OIL EXTRACTION SYSTEM
#181Systems and methods for double data rate communication via power cable
#182Electrical submergible pumping system using a power crossover assembly for a power supply connected to a motor
#183Method of operating a well using a pump assembly with a variable-frequency drive
#184Pressure relief mechanism for linear actuator well pump
#185Submersible Pump Assembly Inside Subsea Flow Line Jumper and Method of Operation
#186Downhole chemical injection method and system for use in ESP applications
#187Controller for use with a reciprocating electric submersible pump
#188Metal bellows equalizer capacity monitoring system
#189Pressure volume regulator
#190Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps
#191PUMPING DEVICE
#192Subsea dosing pump
#193Waterproof pump enclosure and system including same
#194DRINKABLE WATER WELL STRUCTURE AND METHOD FOR MAKING DRINKABLE WATER WELLS
#195Downhole motor driven reciprocating well pump
#196System and method for fault detection in an electrical device
#197Vibration-resistant boltless ESP component connection
#198Subsea pumping apparatuses and related methods
#199Systems and methods for artificial lift via a downhole piezoelectric pump
#200Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface
#201Horizontal and vertical well fluid pumping system
#202High temperature motor seal for artificial lift system
#203Well pump system
#204ENCAPSULATING AN ELECTRIC SUBMERSIBLE PUMP CABLE IN COILED TUBING
#205Submersible pump motor cooling through external oil circulation
#206Method for reducing permeability of downhole motor protector bags
#207Downhole hydraulic pump
#208Linear pump and motor systems and methods
#209Adjustable locking shaft-locating device
#210Piezoelectric pump unit
#211Method and system for determining a pump setpoint
#212Encapsulated rotor for permanent magnet submersible motor
#213Submersible progressive cavity pump driver
#214Electrical submersible pump assembly for separating gas and oil
#215Submersible electrical well pump having nonconcentric housings
#216Stable subsea electric power transmission to run subsea high speed motors
#217Pumping system
#218Isolated pressure compensating electric motor connection and related methods
#219Estimating fluid levels in a progressing cavity pump system
#220Temperature Resistant Downhole Elastomeric Device
#221ELECTRIC MOTOR AND ELECTRIC SUBMERSIBLE PUMP
#222Electrical submersible pump with reciprocating linear motor
#223Coiled tubing deployed ESP
#224Well Deployed Heat Fin For ESP Motor
#225Solid State Sump Pump Control
#226Automatic bypass for ESP pump suction deployed in a PBR in tubing
#227CABLE INTEGRATING FIBER OPTICS TO POWER AND CONTROL AN ELECTRICAL SUBMERSIBLE PUMP ASSEMBLY AND RELATED METHODS
#228Isolating wet connect components for deployed electrical submersible pumps
#229Power cable for high temperature environments
#230System and method for sensing a liquid level
#231Electrical submersible pump system having high temperature slot, end bell and phase-to-phase insulation
#232Electrical submersible pump system having improved magnet wire leads
#233Electrical submersible pump system having high temperature insulation materials and buffered lubricant
#234Electrical submersible pump system having high temperature insulation materials
#235Pressure mitigating dielectric debris seal for a pothead interface
#236Underwater conveying assembly with a pump and with a drive device
#237Solid state sump pump control
#238Modular down hole gauge for use in retrievable electric submersible pump systems with wet connect
#239Submersible pumping system
#240PFA motor protection bag
#241Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
#242System and method for subsea production system control
#243Containment structure for an actuation unit for immersion pumps, particularly for compact immersion pumps to be immersed in wells
#244Gas/fluid inhibitor tube system
#245Surface refillable protector
#246Multiple electric submersible pump system
#247Systems and methods for automatic forward phasing determination in a downhole pump system
#248PFPE OILS IN ESP MOTORS, PROTECTORS AND POTHEADS
#249System to measure vibrations using fiber optic sensors
#250Gas boost circulation system
#251System, method and apparatus for downhole orientation probe sensor
#252System and method for motor drive control pad and drive terminals
#253Electrical submersible pumping system with gas separation and gas venting to surface in separate conduits
#254HEAT TRANSFER THROUGH ELECTRICAL SUBMERSIBLE PUMP MOTOR
#255Electrical submersible pump system connection adapter
#256Heat transfer through the electrical submersible pump
#257Power cable for high temperature environments
#258Submersible pump motor cooling through external oil circulation
#259Subsea pumping system
#260Hydraulic Pump-Drive Downhole Fluids Pump With Linear Driver
#261Downhole piezoelectric devices
#262ESP MOTOR WINDINGS FOR HIGH TEMPERATURE ENVIRONMENTS
#263Submersible pumping system with heat transfer mechanism
#264BOTTOM HOLE HOLLOW CORE ELECTRIC SUBMERSIBLE PUMPING SYSTEM
#265Downhole pump
#266Solid state sump pump control
#267Subsea pumping system
#268Device for selective movement of well tools and also a method of using same
#269Hydraulic actuation assembly
#270Wireline or coiled tubing deployed electric submersible pump
#271Electric submersible pump and motor assembly
#272Groundwater collecting apparatus
#273Submersible direct-current electric motor
#274ELECTRICAL SUBMERSIBLE PUMP
#275Sump pump control system
#276Subsea multiphase pumping systems
#277Subsea flowline jumper containing ESP
#278Piston-type water pump
#279Submersible pumping system
#280Numerically controlled reciprocating submersible pump apparatus
#281System and method for pumping fluids
#282Pumping system
#283Submersible pumping system
#284BULK DELIVERY SYSTEM
#285Encapsulated bottom intake pumping system
#286Well Pump Controller Unit
#287Subsea pumping system
#288Pump for tail production of oil
#289Pump for pumping oil from deep wells
#290Double-acting reciprocating downhole pump
#291Method for autonomous control of oil and gas well down-hole pump surface unit and reduction of gas interference
#292Submersible pump assembly and method for use of same
#293System and method for installing a power line in a well