4. Wells
  5. Processes
  6. Placing or shifting well part

Joshua A. Griswold

Attorney

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Downhole oil and water separator and method

Wells – With eduction pump or plunger – Having liquid-gas separator
Reexamination Certificate

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Flow control in a well bore

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Flow control in a well bore

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator
Reexamination Certificate

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Modular well tool system

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Oscillating fluid flow in a wellbore

Wells – Processes – Vibrating the earth or material in or being placed in the...
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Profile ID: LFUS-PAI-P-2190619

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