4. Wells
  5. Processes
  6. Operating valve, closure, or changeable restrictor in a well

Jeffrey John Lembcke

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Flow control apparatus for use in a wellbore

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Injection valve and method

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

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Injection valve and method

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2306770

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