2021
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Invention
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Isolating a downhole-type electric machine. A downhole electric machine/motor for powering an ele... |
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Invention
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Lubricating a downhole rotating machine. An electric machine is configured to be positioned withi... |
2020
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Invention
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Flow through magnetic drive system for artificial lift. A stator for a downhole-type motor includ... |
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Invention
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Lubricating downhole rotating machine. An electric machine is configured to be positioned within ... |
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Invention
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Lubricating downhole-type rotating machines. A downhole-type device includes a fluid-end with a f... |
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Invention
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Removing liquid by subsurface compression system. A gas flow velocity within a horizontal wellbor... |
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Invention
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Downhole-type tool for artificial lift. An electric motor is configured to be positioned in a wel... |
2019
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Invention
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Artificial lift. An electric submersible pump (ESP) is described. The ESP includes a stator chamb... |
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Invention
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Artificial lift. A stator assembly for a downhole-type well tool includes a stator housing includ... |
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Invention
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Artificial lift. A system for use in a completion string of a well is described. The system inclu... |
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Invention
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Artificial lift. A retrievable string is positioned in a stator of a completion string installed ... |
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Invention
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Artificial lift. A retrievable string configured to be positioned in a well including a rotating ... |
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Invention
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Recirculation isolator for artificial lift and method of use. A system includes a retrievable str... |
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Invention
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Downhole-type tool for artificial lift. A downhole-type tool includes a casing joint, a housing a... |
2018
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Invention
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Controlling downhole-type rotating machines.
A parameter of a magnetic bearing supporting a roto... |
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Invention
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Isolating a downhole-type electric machine. An electric stator surrounds an electric rotor. A mag... |
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Invention
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Thrust load support for downhole-type system. A downhole-type system includes a rotatable rotor, ... |
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Invention
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Axial gap generator tool. A device includes a rotor to rotate about a longitudinal axis, a magnet... |
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Invention
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Sealless downhole system with magnetically supported rotor. A rotor is surrounded by a stator. A ... |
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Invention
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Sealless downhole system with magnetically supported rotor. A fluid rotor is configured to move o... |
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Invention
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Active magnetic bearing control for downhole-type system. A downhole-type system includes a rotat... |
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Invention
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Sealless downhole system with magnetically supported rotor. An electric stator surrounds a rotor ... |
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Invention
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Sealless downhole system with magnetically supported rotor. A fluid module includes a fluid rotor... |
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Invention
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Axial generator measurement tool. A measurement tool includes a rotor to rotate about a longitudi... |
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Invention
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Artificial lift. A retrievable string configured to be positioned in a well is described. The ret... |
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Invention
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Between-bearing magnetic coupling. An outer barrel is configured to rotate. A first central shaft... |
2017
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Invention
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Downhole blower system with passive radial bearings. This disclosure describes various implementa... |
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Invention
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High flow low pressure rotary device for gas flow in subatmospheric wells. This disclosure descri... |
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Invention
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Direct well casing deployment of downhole blower system. This disclosure describes various implem... |
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Invention
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Downhole blower system with pin bearing. This disclosure describes various implementations of a d... |
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Invention
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Downhole blower system with bearings and seals. This disclosure describes various implementations... |
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Invention
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Electric machine for downhole applications. Certain aspects of the subject matter described here ... |