135625 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Methods or apparatus for controlling the flow of the obtained fluid to or in wells; Lifting well fluids Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
Pneumatic Pump Cycle Counter
#2FLUID LIFTING SYSTEM TO BE PLACED IN A FLUID PRODUCTION WELL, RELATED FLUID PRODUCTION INSTALLATION AND PROCESS
#3Regenerative Pumping System And Method
#4LOW-COST DOWNHOLE GAS LIFT SYSTEM FOR NON-GAS LIFT TUBING
#5FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE
#6LANDFILL PUMP HAVING METERED CYCLING
#7SYSTEMS AND METHODS USING A BELLOWS PUMP TO PERFORM OPERATIONS FOR A SUBTERRANEAN FORMATION
#8SYSTEM, APPARATUS AND METHOD FOR ARTIFICIAL LIFT, AND IMPROVED DOWNHOLE ACTUATOR FOR SAME
#9METHODS FOR IMPROVING PERFORMANCE OF AUTOMATED COILED TUBING OPERATIONS
#10FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE
#11FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE
#12Fracturing pump arrangement using a plunger with an internal fluid passage
#13Bearing arrangement for guiding a motor shaft of a vertical turbine pump
#14CLOUD-BASED MANAGEMENT OF A HYDRAULIC FRACTURING OPERATION IN A WELLBORE
#15FLOATLESS PUMPS AND CONTROL SYSTEMS
#16Fracturing pump arrangement using a plunger with an internal fluid passage
#17HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYSTEM FOR PRODUCING FLUIDS FROM A WELLBORE
#18HYDRAULIC PUMPING SYSTEM
#19Rodless pump and multi-sealing hydraulic sub artificial lift system
#20Fracturing pump arrangement using a plunger with an internal fluid passage
#21Fracturing pump arrangement using a plunger with an internal fluid passage
#22Ejector manifold and subsurface process to harvest low-pressure natural gas
#23Heavy oil lifting device and heavy oil lifting method
#24System, apparatus and method for artificial lift, and improved downhole actuator for same
#25HYBRID HYDRAULIC GAS PUMP SYSTEM
#26Lifting hydrocarbons
#27Sectional pumping apparatus for well case
#28Fracturing pump with in-line fluid end
#29Fluid-driven linear motor
#30Hybrid hydraulic gas pump system
#31Active accumulator
#32Rodless pump and multi-sealing hydraulic sub artificial lift system
#33HYDRAULIC PUMPING SYSTEM WITH PISTON DISPLACEMENT SENSING AND CONTROL
#34Retrievable hydraulically actuated well pump
#35DOWNHOLE WELL PUMP ASSEMBLY
#36Well operation optimization
#37Pneumatic pump control system
#38Gas operated, retrievable well pump for assisting gas lift
#39Heavy oil as fracturing fluid to increase hydraulic fracturing efficiency
#40Slurry analysis system using flow restriction
#41Method and apparatus for producing well fluids
#42Systems and methods for operating downhole inflow control valves to provide sufficient pump intake pressure
#43Downhole pump and method for producing well fluids
#44Vacuum generator device through supersonic impulsion for oil wells
#45Fracturing pump with in-line fluid end
#46System and method for hydraulically driven underwater pumping
#47Hydraulic pumping system
#48Ultrasonic microbubble generation method, apparatus and system
#49Electric submersible hydraulic lift pump system
#50Well service pump power system and methods
#51WELL SERVICE PUMP SYSTEMS AND RELATED METHODS
#52Steerable Acid Tunneling System
#53Substance deposition and backflow preventing arrangement and method
#54Modular subsurface lift engine
#55SPLIT DIFFUSER
#56Dual gradient drilling system and method
#57Dual gradient drilling system and method
#58Dual gradient drilling system and method
#59MULTI-FLUID, HIGH PRESSURE, MODULAR PUMP
#60DOWNHOLE MOTOR-PUMP ASSEMBLY
#61Active magnetic bearing control for downhole-type system
#62Artificial lift system with enclosed rod rotator
#63Energy saving downhole and subsea valve
#64HYDRAULICALLY POWERED DOWNHOLE PISTON PUMP
#65Systems and methods for controlling multi-chamber subsea pumps
#66System, apparatus and method for artificial lift, and improved downhole actuator for same
#67Steam driven submersible pump
#68Lift apparatus for driving a downhole reciprocating pump
#69Lube and bleed casing adaptor
#70Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore
#71In-situ replacement of fluids in a well tool
#72Downhole pump system
#73Sensorless manifold assembly with pressure-based reversing fluid circuit
#74Pump system
#75Retrievable pump systems for wells and methods of use
#76Hydraulically actuated double-acting positive displacement pump system for producing fluids from a deviated wellbore
#77Hydraulic artificial lift for driving downhole pumps
#78Systems and apparatuses for separating wellbore fluids and solids during production
#79Systems and apparatuses for separating wellbore fluids and solids during production
#80Systems and apparatuses for separating wellbore fluids and solids during production
#81Well monitoring and pressure controlled landfill pump
#82Determining pump-out flow rate
#83Lift apparatus for driving a downhole reciprocating pump
#84System, apparatus and method for artificial lift, and improved downhole actuator for same
#85System and method for extracting gas from a well
#86ARTIFICIAL LIFT SYSTEM AND AN ASSOCIATED METHOD THEREOF
#87Position sensing for wellsite pumping unit
#88Dual-walled coiled tubing with downhole flow actuated pump
#89Systems and methods for artificial lift subsurface injection and downhole water disposal
#90Downhole Hydraulic Motor
#91Hydraulic pumping system with enhanced piston rod sealing
#92Hydraulic pumping system with detection of fluid in gas volume
#93Hydraulic pumping system with piston displacement sensing and control
#94Slant mounted hydraulic pumping system
#95Valve for a downhole pump
#96Closed loop hydrocarbon extraction system and a method for operating the same
#97ROV mountable subsea pump flushing and sampling system
#98Subsea technique for promoting fluid flow
#99Omnirise hydromag “variable speed magnetic coupling system for subsea pumps”
#100System, apparatus and method for artificial lift, and improved downhole actuator for same
#101Liquefied gas-driven production system
#102Hydrocarbon production facility, production method and upgrade method
#103Method and system for optimizing well production
#104Motor control system
#105Pump jack system and method
#106Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore
#107Hydraulically actuated downhole pump with traveling valve
#108Artificial lifting system with a progressive cavity pump driven by a progressive cavity motor for hydrocarbon extraction
#109Oil Well Pump Apparatus
#110RECIPROCATING DOWNHOLE PUMP
#111Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
#112Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps
#113Pump Drive Unit for Water, Oil or Other Fluid Extraction
#114Synchronized pump down control for a dual well unit with regenerative assist
#115Differential pressure mover
#116Horizontal vertical deepwater tree
#117Combined RF heating and pump lift for a hydrocarbon resource recovery apparatus and associated methods
#118Swing chamber pump (SCP)
#119System and method for production of a primary fluid, such as oil, from an underground reservoir
#120HYDRAULIC FLUID PRESSURE CONTROL
#121Compression-actuated multi-cycle circulation valve
#122High-Speed, Multi-Power Submersible Pumps and Compressors
#123SYSTEM AND METHODS FOR REMOVING FLUIDS FROM A SUBTERRANEAN WELL
#124Pump for extracting water, petroleum, or other fluids
#125Method of lifting oil from a well
#126Combined anti-rotation apparatus and pressure test tool
#127Power pumping system and method for a downhole tool
#128Synchronized dual well variable stroke and variable speed pump down control with regenerative assist
#129Hydraulic oil well pumping apparatus
#130Single and multi-chamber wellbore pumps for fluid lifting
#131Downhole hydraulic pump
#132Submersible progressive cavity pump driver
#133Production tubing and pump driver control lines combination for suspending progressive cavity pump and pump driver in a production assembly
#134Fluid driven pump for removing debris from a wellbore and methods of using same
#135Submersible pump systems and methods
#136Self-cleaning disc valve for piston pump
#137Oil well pump apparatus
#138Oil well pump apparatus
#139Pumping module and system
#140Ultra-pumps systems
#141APPARATUS AND SYSTEM TO ACTUATE AND PUMP WELL BORE LIQUIDS FROM HYDROCARBON WELLS
#142Pumping device for fluids located at the bottom of a drilled well
#143System and methods for removing fluids from a subterranean well
#144Submersible pumping system
#145ARTIFICIAL LIFT SYSTEM
#146Submersible hydraulic artificial lift systems and methods of operating same
#147SYSTEM AND METHOD FOR HYDRAULICALLY POWERING A SEAFLOOR PUMP FOR DELIVERING PRODUCED FLUID FROM A SUBSEA WELL
#148POWER PUMPING SYSTEM AND METHOD FOR A DOWNHOLE TOOL
#149Subsea technique for promoting fluid flow
#150Subsea fluid separator
#151Hydraulically Driven Downhole Pump Using Multi-Channel Coiled Tubing
#152METHOD OF DRIVING A WELL PUMP
#153Pumping module and system
#154Completion system for subsurface equipment
#155Artificial lift system
#156Gas-Driven Pumping Device and a Method for Downhole Pumping of a Liquid in a Well
#157Methods and apparatus for enhancing venturi suction in eductor mixers
#158Multi-channel, combination coiled tubing strings for hydraulically driven downhole pump
#159Hydraulically actuated downhole pump with gas lock prevention
#160Downhole system and an immersion hydraulic machine for extraction of fluids
#161Downhole electrical submersible pump seal
#162DEWATERING APPARATUS
#163Hydraulic pump system for deliquifying low rate gas wells
#164Liquid rod pump and method
#165Low rate hydraulic artificial lift
#166Subsea hydraulic and pneumatic power
#167Enclosed circulation tool for a well
#168Oil well pump apparatus
#169Pumping installation for a gas producing well
#170Method for delivering a multi phase mixture and pump installation
#171Artificial lift system
#172DOWNHOLE OIL RECOVERY SYSTEM AND METHOD OF USE
#173DOWNHOLE OIL RECOVERY SYSTEM AND METHOD OF USE
#174Discharge pressure actuated pump
#175Method and apparatus for treatment of wastewater employing membrane bioreactors
#176Dewatering apparatus
#177Dual cylinder lift pump system and method
#178Dual cylinder lift pump and method of recovering fluids from subsurface formations
#179Hydraulic downhole oil recovery system
#180Piston-type water pump
#181Wellhead assembly for hydraulic pumping system
#182Submersible pumping system
#183Zone isolation assembly for isolating and testing fluid samples from a subsurface well
#184Method and apparatus to pump liquids from a well
#185Method and apparatus for installing strings of coiled tubing
#186Submersible pumping system
#187Eccentric wellhead hydraulic drive unit
#188Hydraulically driven gas recovery device and method of use
#189Gas operated pump for hydrocarbon wells
#190Pumping water from a natural gas well
#191Gas operated pump for hydrocarbon wells
#192System and method for crude oil production stemming from natural emanations and leaks from capped oil wells
#193Hydraulic downhole oil recovery system
#194Subsea wellhead arrangement for hydraulically pumping a well
#195Hydraulic downhole oil recovery system
#196Apparatus for enhancing venturi suction in eductor mixers
#197Apparatus for production in oil wells
#198Hydraulic oil well pumping installation
#199Gas turbine for oil lifting
#200Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
#201Method and apparatus for treatment of wastewater employing membrane bioreactors
#202Plunger enhanced chamber lift for well installations
#203Downhole pump assembly and method of recovering well fluids
#204Method of adapting a downhole multi-phase twin screw pump for use in wells having a high gas content and a downhole multi-phase twin screw pump
#205Surface unit for downhole pump
#206Flow booster cell
#207Downhole peristaltic pump assemblies
#208Systems and methods for analyzing resource production
#209Magnetically coupled expander pump with axial flow path
#210Crude oil production method and equipment