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

Raymond A. Hofman

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Cemented open hole selective fracing system

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

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Cemented open hole selective fracing system

Wells – Processes – Separate steps of fracturing or attacking formation
Reexamination Certificate

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Method and apparatus for cementing production tubing in a...

Wells – Processes – Parallel string or multiple completion well
Reexamination Certificate

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Method and apparatus for cementing production tubing in a...

Wells – Processes – Parallel string or multiple completion well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2252803

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