4. Wells
  5. Packers or plugs
  6. With detachable setting means

George Givens

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Delayed opening ball seat

Wells – Valves – closures or changeable restrictors – Destructible element
Reexamination Certificate

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Hanging liners by pipe expansion

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Hanging liners by pipe expansion

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Hanging liners by pipe expansion

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Hanging liners by pipe expansion

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Profile ID: LFUS-PAI-P-898687

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