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2021
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Invention
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Gas-lift system with paired controllers. Systems and methods for controlling operation of a well,... |
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2020
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Invention
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Recycle loop for a gas lift plunger. Apparatus, systems, and methods for operating a gas-lift plu... |
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2018
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Invention
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Bypass assembly for production packer. A bypass assembly for a packer includes a first adapter in... |
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2017
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G/S
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Oil and gas well pumping machine plungers |
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Invention
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Gas-lift plunger. A plunger for use in a downhole well includes a body having a bore formed axial... |
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2016
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Invention
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Dart plunger. A gas-lift plunger includes a body having an upper end, a lower end, a bore extendi... |
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Invention
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Recycle loop for a gas lift plunger. A system and method for operating a gas lift plunger in a we... |
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Invention
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Recycle loop for a gas lift plunger. A system and a method for operating a gas lift plunger in a ... |
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2015
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Invention
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Pad-type plunger. A downhole tool, e.g., a plunger, and a method for manufacturing a plunger. The... |
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Invention
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Plunger lift apparatus. An improved bypass valve assembly for a plunger lift apparatus comprises ... |
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Invention
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Gas lift plunger with curved, undercut grooves |
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2014
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Invention
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Gas lift plunger. Gas lift plungers and methods are provided. The gas lift plunger includes 3 bod... |
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Invention
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Gas lift plunger. Gas lift plungers and methods are provided. The gas lift plunger includes a bod... |
