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2022
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P/S
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Control equipment for use in the oil and gas industry for monitoring, acquiring, communicating, s... |
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2021
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Invention
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Cable connectors for use downhole. A cable system for use downhole includes a connector assembly ... |
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2018
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Invention
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High temperature motor seal for artificial lift system.
A thermal compensator for a motor seal, ... |
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2017
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Invention
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Slurry trap. The invention relates to the field of oil production equipment and is designed to pr... |
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Invention
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Rod driven centrifugal pumping system for adverse well production. A downhole assembly of an arti... |
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Invention
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Downhole sensor system for steam breakthrough detection. An exemplary method of controlling an ar... |
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2016
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Invention
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Surface pump assembly. A surface mounted pump assembly includes a centrifugal pump having a plura... |
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Invention
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Encapsulated rotor for permanent magnet submersible motor.
A rotor for a submersible motor inclu... |
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2015
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Invention
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Method for controlling a linear motor of an actuator of a submersible plunger pump for oil recove... |
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Invention
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Stator of a submersible linear electric motor and method for assembling said stator. The inventio... |
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Invention
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Iron-based powder material for submersible centrifugal pump stages. The invention relates to powd... |
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Invention
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Stator of a submersible linear electric motor and method for its assembly. The invention relates ... |
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2014
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Invention
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High temperature motor seal for artificial lift system. A thermal compensator for a motor seal, i... |
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2013
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Invention
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Power line communication system.
This invention relates to a power line communication (PLC) syst... |
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Invention
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Linear electric motor for artificial lift system. A method for pumping production fluid from a we... |
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2012
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Invention
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Artificial lift system for well production. A method of pumping production fluid from a wellbore ... |
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Invention
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Encapsulated rotor for permanent magnet submersible motor. A rotor for a submersible motor includ... |
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Invention
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Linear electric motor for a submersible installation with a plunger pump. The invention relates t... |
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2009
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Invention
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Adapter for motor lead extension to electric submersible pump. An adapter for a motor head of an ... |
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Invention
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Method and apparatus for downhole artificial lift system protection.
A fluid conditioning system... |
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2008
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Invention
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Electric submersible pumps.
A method of pumping wellbore fluid, comprising the steps of: install... |
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Invention
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Electrical submersible pump assembly. In one embodiment, a pump assembly for pumping a wellbore f... |
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Invention
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Real time optimization of power in electrical submersible pump variable speed applications. A met... |
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2007
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Invention
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Electrical connector and socket assemblies. An electrical connector assembly for a cable having a... |
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Invention
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Method and apparatus for downhole artificial lift system protection. A fluid conditioning system ... |
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2006
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Invention
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Surface pump assembly. In one embodiment, a surface mounted pump assembly includes a centrifugal ... |
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Invention
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Magnetic rotor system. The invention belongs to the field of electric equipment and in particular... |
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Invention
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Method of brushless dc motor control and its application. The invention relates to electric engin... |
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Invention
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Method of controlling an electric motor and device for carrying it out. The invention relates to ... |
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2005
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Invention
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Surface pump assembly.
In another embodiment, a surface mounted pump assembly comprises a centri... |
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Invention
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Controller system for downhole applications. The present invention generally provides a closed fe... |
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2004
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Invention
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Electric submersible pumps. A downhole electric motor for a submersible pump has at least three p... |
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Invention
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Electric submersible pumps. A method of pumping wellbore fluid, comprising the steps of: installi... |
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Invention
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Electric submersible pumps. An electric submersible pump contains an AC permanent magnet motor ha... |
