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

William Mark Richards

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Apparatus and method for controlling the connection and...

Wells – Processes – Assembling well part
Reexamination Certificate

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Apparatus and method for controlling the connection and...

Wells – Processes – Assembling well part
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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Gravel pack isolation system

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1122470

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