143109 ⎘
Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level Pull rods, full rod component parts
SUCKER ROD AND TUBULAR IDENTIFICATION AND TRACKING
#2Downhole Pump Top Plunger Adapter with Improved Sand Handling Capability
#3Self-Adjusting Downhole Sucker Rod Pump Spacing Tool
#4WELL MANAGEMENT SYSTEMS AND METHODS
#5FIELD EQUIPMENT SYSTEM
#6Pump Jack Stage 2 Emissions Reduction System and Method of Use
#7Artificial Lift System With Under Pumping Mitigation
#8ANTI-ROTATION DEVICE FOR A ROD ROTATOR OF A RECIPROCATING ROD PUMPING SYSTEM
#9ROD PUMP OPTIMIZATION USING ADAPTIVE MACHINE LEARNING
#10SUCKER ROD AND TUBULAR IDENTIFICATION AND TRACKING
#11CONNECTION ASSEMBLY AND METHOD TO ASSEMBLE SUCKER ROD
#12Multi-Bolt Clamshell Retainer for Wristpin on Rod Pump Unit
#13VALVE ROD GUIDES FOR BOTTOM HOLE PUMP ASSEMBLIES, AND RELATED METHODS AND PARTS
#14Methods and kits for assembling a flow cage assembly for downhole reciprocating pump
#15METHOD FOR DETECTING THE ROTATION OF A ROD-STRING IN A WELLBORE
#16Artificial lift system with under pumping mitigation
#17PUMP SYSTEM
#18SYSTEM AND METHOD FOR ROD PUMP AUTONOMOUS OPTIMIZATION WITHOUT A CONTINUED USE OF BOTH LOAD CELL AND ELECTRIC POWER SENSOR
#19WELL PUMP CONTROL SYSTEM AND METHOD
#20LONG STROKE BEAM PUMPING UNIT
#21Rod rotator assembly for well pumping rod strings
#22ROD ROTATOR ASSEMBLY FOR AN ARTIFICIAL LIFT SYSTEM
#23Operating tool for an artificial lift system
#24Gear rod rotator systems and related systems, sensors, and methods
#25METHOD OF MAKING THERMOSET COMPOSITE RESIN COMPOUNDS FOR DIRECT OVERMOLDING OF SUCKER ROD PROTECTION COMPONENTS
#26High-strength and corrosion-resistant sucker rod and preparation process thereof
#27Method of Producing Hydrocarbon Fluids From Casing
#28DRIVE FOR DEEP-WELL PUMPING UNIT
#29Pump jack system
#30Rod pump having a hydraulic cylinder and a variable speed reversible motor-generator
#31System and method for determining load and displacement of a polished rod
#32DOWNHOLE PUMP WITH ANTI-GAS LOCK ORIFICE
#33Polished rod liner assembly
#34Gear rod rotator systems
#35Polished rod rotator with height adjuster
#36Downhole pump sand filtering snares
#37Oil-well pump instrumentation device and method
#38Pump system with neural network to manage buckling of a rod string
#39Electro-magnetic pump jack
#40Gear rod rotator systems
#41Jointed plunger assembly and method therefor
#42Method and system for energy recovery from a rod pump
#43Method of pumping fluid from a wellbore by a subsurface pump having an interior flow passage in communication with a fluid chamber via a filter positioned in a side wall of a plunger
#44Long stroke pumping unit
#45Direct drive pumping unit
#46Apparatus and method for detecting the rotation of a rod-string in a wellbore
#47BOREHOLE RECIPROCATING PUMP ASSEMBLY WITH AN AIR CHAMBER ACTING AS A HYDRAULIC SHOCK ABSORBER FOR THE PUMPED FLUID
#48Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore
#49Single Motor Non-beam Pumping Unit with a Reducer Built in the Roller
#50WIRE ROPE SEGMENT FOR DAMPING TRANSMISSION OF CYCLIC FORCES TO A DOWNHOLE PUMP, AND A SYSTEM FOR PUMPING OIL FROM A WELL USING A WIRE ROPE SEGMENT
#51Pump rod connection
#52Non-beam Pumping Unit with a Motor Output Shaft Righting Device
#53Well kickoff systems and methods
#54TYPE OF INTELLIGENT PUMPING UNIT
#55Subsurface pump for use in well artificial lift operations having an interior flow passage of a plunger being in communication with a fluid chamber via a filter
#56Polished rod rotator with height adjuster
#57Oil pumping apparatus
#58Beam pumping unit and method of operation
#59Controller and method of controlling a rod pumping unit
#60Position sensing for wellsite pumping unit
#61Mobilized Tail Bearing Pumpjack
#62LOAD REDUCTION DEVICE FOR DEEP WELL PUMPING SYSTEMS AND PUMPING SYSTEM COMPRISING SAID DEVICE
#63A DOWNHOLE SUCKER ROD PUMPING UNIT
#64Rod string rotation during well pumping operations
#65Mechanism and system for rotating an elongate member of an oil pump
#66Subterranean pump with pump cleaning mode
#67Pumping control unit and method of computing a time-varying downhole parameter
#68Control system and method of controlling a rod pumping unit
#69Plunger apparatus
#70Dual completion linear rod pump
#71Well Pumping System Having Pump Speed Optimization
#72Long-stroke pumping unit
#73Diversion plunger for reciprocating rod pump
#74Long stroke pumping unit
#75Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore
#76Mechanism and system for rotating an elongate member of an oil pump
#77Downhole pumping assembly and a downhole system
#78Borehole reciprocating pump assembly with an air chamber acting as a hydraulic shock absorber for the pumped fluid
#79Methods and apparatus to determine operating parameters of a pumping unit for use with wells
#80Derrick-type long-stroke hydraulic pumping unit
#81Hydraulic pumping assembly, system and method
#82Method for controlling an artificial lifting system and an artificial lifting system employing same
#83Velocity pumping system
#84Pump for extracting water, petroleum, or other fluids
#85Methods and apparatus for sensing in wellbores
#86For downhole reciprocating pumps, a no tap tool with a clutch
#87Relocatable sucker rod pump assembly
#88System and method for determination of polished rod position for reciprocating rod pumps
#89Reciprocating pump drive apparatus for operating a downhole pump via a rod string
#90Sucker Rod End Fittings and Method of Using Same
#91Pumping device for pumping fluid
#92Double standing valve sucker rod pump
#93Stress and torque reducing tool
#94Cranked rod pump apparatus and method
#95Relocatable sucker rod pump assembly
#96Plunger assembly
#97Double standing valve sucker rod pump
#98Clampless adjustable polish rod and well drilling equipment comprising same
#99BYPASS VALVE AND DOWNHOLE PUMP
#100Monitoring system
#101Stress and torque reducing tool
#102Deep Well Irrigation Pump
#103High compression downhole pump
#104Sucker rod end fittings and method of using same
#105Method of assembling sucker rods and end fittings
#106SUCKER ROD PUMP WITH IMPROVED BALL CONTAINMENT VALVE CAGE
#107Piston pump assembly with flexible riser pipe
#108Top plunger adapter
#109Downhole reciprocating pumps, a non tap tool with a clutch
#110Assembly and method of alternative pumping using hollow rods without tubing
#111Gas well having water disposal pump
#112Integrated control system for beam pump systems
#113Fluid lifting system
#114Shock absorbing and shock force generating apparatus with shear pin for an oil pump and method therefor
#115Sucker rod guide to reduce turbulence
#116Anti-gas locking pumps and related methods in oil and gas applications
#117Superimposed standing valve
#118Head with contiguous counterweight
#119End fitting for sucker rods
#120End fitting for sucker rods