4. Wells
  5. With below and above ground modification
  6. Eduction pump or plunger in well

Emanuel Kulhanek

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Balanced continuous well string injection unit

Wells – Processes – Assembling well part
Reexamination Certificate

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Balanced continuous well string injection unit

Wells – Processes – Assembling well part
Reexamination Certificate

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Downhole communication apparatus

Wells – Conduit wall or specific conduit end structure – Flexible tube or cable
Reexamination Certificate

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Rotary drive assembly for downhole rotary pump

Wells – With below and above ground modification – Eduction pump or plunger in well
Patent

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Well string injection system and method

Wells – Processes – Disassembling well part
Reexamination Certificate

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Profile ID: LFUS-PAI-P-106316

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