4. Wells
  5. Packers or plugs
  6. Expanded by confined fluid from central chamber, pump or...

John R. Abarca

Inventor

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Expandable tool with enhanced expansion capability

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Reinflatable external casing packer

Wells – Packers or plugs – Expanded by confined fluid from central chamber – pump or...
Patent

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Reinflatable external casting packer and method of casing

Wells – Processes – Placing or shifting well part
Patent

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Profile ID: LFUS-PAI-P-1271420

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