4. Wells
  5. Valves, closures or changeable restrictors
  6. Destructible element

Thomas J. Heard

Inventor

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Valve

Wells – Valves – closures or changeable restrictors – Destructible element
Patent

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Well system and method

Wells – Processes – Parallel string or multiple completion well
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Profile ID: LFUS-PAI-P-1076077

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