4. Wells
  5. Processes
  6. Graveling or filter forming

Karluf Hagen

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Coiled tubing apparatus

Wells – Processes – Placing or shifting well part
Patent

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Coiled tubing apparatus

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

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Sand screen structure with quick connection section joints there

Wells – Processes – Graveling or filter forming
Patent

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Well completion system with flapper control valve

Wells – Processes – Placing or shifting well part
Patent

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Well completion system with well control valve

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

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Profile ID: LFUS-PAI-P-64500

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