143104 ⎘
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
Sub-classes:ROD PUMP WITH NON-LOCKING ACTUATOR
#2SEGMENTED FLUID END MODULE
#3PUMP SYSTEM USING VARIABLE CONTROL OF A TORQUE REQUIREMENT OF A FLUID PUMP
#4RECONFIGURABLE MULTI-STAGE GAS COMPRESSOR
#5LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER
#6Hybrid Drive Systems for Well Stimulation Operations
#7WELL PUMP HOUSING AND TRANSPORTATION SYSTEM
#8FLUID END PLUG WITH BORE CLEARANCE
#9PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL
#10MANIFOLD ASSEMBLY
#11METHOD OF CONTROLLING A PUMP AND MOTOR
#12LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER
#13Valve stop for use with a fluid end assembly
#14Hybrid Drive Systems for Well Stimulation Operations
#15SYSTEM FOR RESTORATION OF A SALTY BODY OF WATER THAT HARNESSES HYDRO, SOLAR, AND GEOTHERMAL ENERGY, TO BE USED IN REMOTE LOCATIONS AND DIFFERENT APPLICATIONS INCLUDING THE PRODUCTION OF DISTILLED WATER FROM A SALTY BODY OF WATER
#16SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
#17ROD PUMP WITH NON-LOCKING ACTUATOR
#18Manifold assembly
#19ELASTIC GUIDED VALVE
#20SYSTEM FOR MANAGING PUMP LOAD
#21Electrical submersible pump control
#22Hybrid drive systems for well stimulation operations
#23Dual loop lubrication and thermal management system for pumps
#24PREDICTING FRAC PUMP COMPONENT LIFE INTERVAL
#25TORSIONAL COUPLING FOR ELECTRIC HYDRAULIC FRACTURING FLUID PUMPS
#26System for managing pump load
#27SYSTEMS AND METHODS TO MONITOR, DETECT, AND/OR INTERVENE RELATIVE TO CAVITATION AND PULSATION EVENTS DURING A HYDRAULIC FRACTURING OPERATION
#28Detecting events in progressing cavity pump operation and maintenance based on anomaly and drift detection
#29Manifold assembly
#30Continuous magnetic positive displacement pump
#31Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea
#32PUMP WITH VALVE WITH MOVEABLE VALVE MEMBER
#33LINEAR FRAC PUMP DRIVE SYSTEM SAFETY DEFLECTOR
#34Method of controlling a pump and motor
#35Method and system for predicting failures of sucker rod pumps using scaled load ratios
#36RECONFIGURABLE MULTI-STAGE GAS COMPRESSOR
#37System to monitor cavitation or pulsation events during a hydraulic fracturing operation
#38Distributed diagnostics and control of a multi-unit pumping operation
#39PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL
#40FLUID END PLUG WITH BORE CLEARANCE
#41Submersible pump with barrier fluid isolation of motor lubricating liquid from pumped product
#42Environmentally friendly sea water intake system
#43System, apparatus and method for artificial lift, and improved downhole actuator for same
#44Plunger pump base and plunger pump device
#45Cyclic operating pumping method and system
#46Pumping unit engine speed oscillation detection and mitigation
#47Hybrid drive systems for well stimulation operations
#48Hybrid drive systems for well stimulation operations
#49HIGH PRESSURE PUMP WITH SEPARATE CLEAN AND DIRTY FLUID CIRCUITS
#50Hydraulic fracturing control assembly to detect pump cavitation or pulsation
#51Systems and methods to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation
#52Torsional coupling for electric hydraulic fracturing fluid pumps
#53Pump fluid end with suction valve closure assist
#54Power frame and lubrication system for a reciprocating pump assembly
#55Valve with pump rotor passage for use in downhole production strings
#56Active accumulator
#57SYSTEM FOR REDUCING VIBRATIONS IN A PRESSURE PUMPING FLEET
#58Electrical submersible pump control
#59Suction cover assembly for reciprocating pumps
#60System of controlling a hydraulic fracturing pump or blender using cavitation or pulsation detection
#61Method to detect and intervene relative to cavitation and pulsation events during a hydraulic fracturing operation
#62SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP USED IN SEVERAL ALTERNATIVE APPLICATIONS INCLUDING THE RESTORATION OF THE SALTON SEA
#63FLOW ROUTER WITH RETRIEVABLE VALVE ASSEMBLY
#64Powertrain for wellsite operations and method
#65Methods and kits for assembling a flow cage assembly for downhole reciprocating pump
#66Electrical cover for wired devices
#67Adjustable fracturing system
#68Pneumatic pump control system
#69Valve failure determination in a pump monitoring system
#70Systems and methods for centralized optimization of reservoir production
#71System for producing fluid from hydrocarbon wells
#72DOUBLE-ACTION PUMP CYLINDER
#73Reconfigurable multi-stage gas compressor
#74Mechanically actuated travelling plug valve
#75SYNTHETIC DATA GENERATION SYSTEMS AND METHODS
#76PISTON PUMP MANUAL ROLLING SYSTEM AND METHOD OF USE
#77Motor lead standoff elements for submersible well pump
#78Distributed machine learning control of electric submersible pumps
#79METHOD AND SYSTEM FOR MONITORING THE CONDITION OF ROTATING SYSTEMS
#80Wellsite electrical power management system
#81Irrigation pumpjack
#82Hydraulic fracturing system, apparatus, and method
#83Pump fluid end with suction valve closure assist
#84Reciprocating pump systems
#85Turbine chilling for oil field power generation
#86Valve with pump rotor passage for use in downhole production strings
#87Pump assembly
#88Method to improve hydrodynamics and efficient use of an oil and/or gas well's energy to lift fluids through superficial gas velocity maintenance and application of load regulating device(s)
#89Large bore plug valve
#90Sump Pump Tracking Device
#91HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM
#92Valve with shuttle
#93Top open cage
#94Pressure transfer device and associated system, fleet and use, for pumping high volumes of fluids with particles at high pressures
#95Hydraulic fracturing system, apparatus, and method
#96Bottom hole assembly including a multi-stage reciprocating and automatically reset pump
#97Method of controlling a pump and motor
#98NON-LUBRICATING FLUID PUMPING SYSTEM
#99ROTARY VALVE DEVICE AND LIQUID LIFTING DEVICE COMPRISING THE SAME
#100Valve with pump rotor passage for use in downhole production strings
#101PUMP VALVE WITH SEAL RETAINING STRUCTURE
#102Pulsed delivery of concentrated proppant stimulation fluid
#103ROD PUMP SYSTEM
#104Pump drivetrain damper system and control systems and methods for same
#105Configuration and operation of an optimized pumping system
#106Improving service life of pump fluid ends
#107Hydraulic fracturing system, apparatus, and method
#108Distribution unit
#109Hybrid drive systems for well stimulation operations
#110Method for remanufacturing fluid end block
#111Method and device for hole cleaning and drilling hydraulic design
#112System and method for monitoring operations of equipment by sensing deformity in equipment housing
#113Mechanically actuated traveling valve
#114FLUID LINER WEAR INDICATOR FOR SUCTION MANIFOLD OF RECIPROCATING PUMP ASSEMBLY
#115System for reducing vibrations in a pressure pumping fleet
#116Fluid end assembly of a reciprocating pump
#117Automated operation of wellsite pumping equipment
#118System, apparatus and method for artificial lift, and improved downhole actuator for same
#119Reciprocating piston
#120Lift apparatus for driving a downhole reciprocating pump
#121Valve with pump rotor passage for use in downhole production strings
#122Liquid lifting device
#123Hydraulic fracturing system and method for optimizing operation thereof
#124Pumping machine
#125Housing for high-pressure fluid applications
#126Flow router with retrievable valve assembly
#127Turbine chilling for oil field power generation
#128Apparatus and method for pumping a reservoir
#129Packer for annular blowout preventer
#130Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the salton sea
#131Rear leg connection for beam pumping unit
#132Pump system
#133Hand brake system used on pumping unit without walking beam
#134Wellbore debris handler for electric submersible pumps
#135Hydrocarbon wells and methods cooperatively utilizing a gas lift assembly and an electric submersible pump
#136COATINGS FOR REDUCING WEAR ON ROD PUMP COMPONENTS
#137Retrieval of multi-component plunger in well plunger lift system
#138Horizontal and vertical well fluid pumping system
#139Jet pump data tool method
#140Dump valve assembly with spring and method therefor
#141Offset valve bore in a reciprocating pump
#142Sump pump tracking device
#143Systems and methods for operating a linear motor to prevent impacts with hard stops
#144Fluid energizing device
#145Power frame and lubrication system for a reciprocating pump assembly
#146Hydraulic fracturing system, apparatus, and method
#147Valve with pump rotor passage for use in downhole production strings
#148Adjustable fracturing system
#149Lift apparatus for driving a downhole reciprocating pump
#150Rod Guide With Discharge Deflector
#151System, apparatus and method for artificial lift, and improved downhole actuator for same
#152Latch assembly for a pumping system and method therefor
#153Well stimulation pump control and method
#154Torsional coupling for electric hydraulic fracturing fluid pumps
#155Turbine chilling for oil field power generation
#156Segmented fluid end
#157COMPRESSED NATURAL GAS ARTIFICIAL GAS LIFT
#158Rod pump system
#159Dump valve assembly and method therefor
#160Valve with shuttle
#161Pump integrity detection, monitoring and alarm generation
#162Apparatus and methods for identifying defective pumps
#163Subterranean pump with pump cleaning mode
#164Controlled pneumatic well pumping system, and method for optimizing pump stroke speed
#165System for reducing vibrations in a pressure pumping fleet
#166Valve for a downhole pump
#167Dump valve assembly and method therefor
#168Safety indicator lights for hydraulic fracturing pumps
#169Intra-stroke cycle timing for pumpjack fluid pumping
#170Traveling valve assembly and method therefor
#171System, apparatus and method for artificial lift, and improved downhole actuator for same
#172PLUNGER LIFT ASSEMBLY
#173Housing for high-pressure fluid applications
#174Method and apparatus to manufacture a progressive cavity motor or pump
#175Pump operation procedure with piston position sensor
#176Method and apparatus for control of a plunger lift system
#177PUMPS AND METHODS OF PUMPING FLUIDS INTO A WELL BORE
#178Adaptive Pump Control For Positive Displacement Pump Failure Modes
#179DETECTION OF CAVITATION OR GAS LOCK
#180Systems and methods for real-time monitoring of downhole pump conditions
#181Mechanically actuated traveling valve
#182Pump monitoring system and method
#183Systems and methods for double data rate communication via power cable
#184Detecting and compensating for the effects of pump half-stroking
#185DEVICE FOR PUMPING FLUID FROM A WELLBORE
#186Methods and apparatus to determine parameters of a pumping unit for use with wells
#187Pump drivetrain damper system and control systems and methods for same
#188Anti-gas lock valve for a reciprocating downhole pump
#189Metal bellows equalizer capacity monitoring system
#190Subterranean pump with pump cleaning mode
#191Hydraulically powered ball valve lift apparatus and method for downhole pump travelling valves
#192Synchronized pump down control for a dual well unit with regenerative assist
#193Radial valves and pumps including radial valves
#194Flow router with retrievable valve assembly
#195Torsional coupling for electric hydraulic fracturing fluid pumps
#196Downhole oil/water separation system for improved injectivity and reservoir recovery
#197Valve with pump rotor passage for use in downhole production strings
#198Wiper and seal assembly for a pump
#199Systems and methods for stimulating a plurality of zones of a subterranean formation
#200Downhole tool for opening a travelling valve assembly of a reciprocating downhole pump
#201Hydraulically powered ball valve lift apparatus and method for downhole pump travelling valves
#202Peristaltic submersible pump
#203Downhole electromagnetic pump and methods of use
#204Horizontal and vertical well fluid pumping system
#205Offset valve bore in a reciprocating pump
#206Synchronized dual well variable stroke and variable speed pump down control with regenerative assist
#207Poppet valve with integrated dampener
#208Adaptive pump control for positive displacement pump failure modes
#209SUBMERSIBLE PUMP
#210PUMP SYSTEM AND METHOD THEREOF
#211Rotating flexible joint for use in submersible pumping systems
#212Discharge pressure monitoring system
#213Suction pressure monitoring system
#214Method for reducing permeability of downhole motor protector bags
#215RECIPROCATING PUMP ASSEMBLY AND METHOD THEREOF
#216Downhole hydraulic pump
#217DOWNHOLE PUMP ASSEMBLY
#218Linear pump and motor systems and methods
#219Hydraulically controlled reciprocating pump system
#220Valve with shuttle
#221System and method for motor drive control pad and drive terminals
#222Double-action sucker-rod well pump
#223Corrosion resistant fluid end for well service pumps
#224Jet pump data tool system
#225Pump body
#226Adaptive pump control for positive displacement pump failure modes
#227Poppet valve with integrated dampener
#228Drip Pump System and Method
#229Valve with shuttle
#230Offset valve bore for a reciprocating pump
#231Offset valve bore in a reciprocating pump
#232STUFFING BOX FOR WALKING BEAM COMPRESSOR
#233Flow management system and method
#234PRECOMPRESSION EFFECT IN PUMP BODY
#235Clamping device for cylinder sleeves and use thereof, and mud pump having a clamping
#236System for raising water from an underground source
#237Hydraulically controlled reciprocating pump system
#238Coaxial electric submersible pump flow meter
#239System and method for sensing a liquid level
#240Cyclonic debris evacuation apparatus and method for a pump
#241Caisson two-phase emulsion reducer
#242PERMANENT MAGNET DIRECT DRIVE MUD PUMP
#243Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid
#244System and method for servicing a wellbore
#245System and method for motor drive control pad and drive terminals
#246Cyclonic debris evacuation apparatus and method for a pump
#247Production tubing member with auxiliary conduit
#248Drip pump system
#249Mud pump systems for wellbore operations
#250Active mud valve system
#251COATED CYLINDER FOR WALKING BEAM COMPRESSOR
#252Stuffing box for walking beam compressor
#253Method for estimating pump efficiency
#254Linear motor automatic control circuit assembly for controlling the operation of a 3-phase linear motor-driven submersible oil pump of an artificial oil lift system
#255Integrated "One Pump" Control of Pumping Equipment
#256FLOATING PUMP FOR IRRIGATION AND OTHER APPLICATIONS
#257Downhole tools utilizing electroactive polymers for actuating release mechanisms
#258Integrated well access assembly and method
#259Flow control valve and method
#260Pump Monitor
#261System and method for determining onset of failure modes in a positive displacement pump
#262Sensor system for a positive displacement pump
#263Downhole uses of electroactive polymers
#264Method for estimating pump efficiency
#265Valve apparatus
#266Flow control valve and method
#267Well pumping system with pump rod trash cups
#268Piston pump
#269Sand plunger
#270Submersible pumping system and method for boosting subsea production flow
#271Device for detecting water in product-only pump flow stream
#272Anti gas-lock pumping system
#273Well pump housing and transportation system
#274Assessing and remediating well clogging from mobile particles, systems, apparatuses, and methods
#275Systems to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation
#276Pump-activated manual water well
#277Downhole powered device system
#278Methods and apparatus for control of oil well pump
#279Well pump flow sleeve installation assembly and method