4. Wells
  5. Pistons, fluid driven into well

Archie K. Haggard

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Blow out preventer handling system

Supports – Pipe or cable – Extending through plate
Patent

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Blow out preventer handling system

Boring or penetrating the earth – Boring a submerged formation
Patent

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Casing handling system

Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By laterally or vertically moving successive items in...
Patent

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Drill wiper assembly

Wells – Pistons – fluid driven into well
Patent

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Mooring system for floating drilling vessels

Ships – Anchoring arrangement
Patent

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Profile ID: LFUS-PAI-P-105771

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