4. Wells
  5. Processes
  6. Cementing, plugging or consolidating

Ernest H. Perkins

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Method and apparatus for injecting one or more fluids into a...

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Method and apparatus for injecting one or more fluids into a...

Wells – Packers or plugs – Spaced sealing portions
Reexamination Certificate

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Wellbore sand control method

Wells – Processes – Cementing – plugging or consolidating
Patent

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Profile ID: LFUS-PAI-P-1066032

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