4. Wells
  5. Processes
  6. Placing or shifting well part

Jack A. Crain

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Blowout preventer lift apparatus and method

Wells – Processes – Placing or shifting well part
Patent

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Blowout preventor test system

Measuring and testing – With fluid pressure – Leakage
Patent

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System for lifting tubulars and equipment below the main deck of

Boring or penetrating the earth – With magazine for successively moving unconnected – oriented...
Patent

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Profile ID: LFUS-PAI-P-1150987

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