4. Boring or penetrating the earth
  5. Boring a submerged formation
  6. Boring with underwater tool drive prime mover

Colin P. Leach

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Casing guide for well template

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Patent

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Method and apparatus for deepwater drilling

Boring or penetrating the earth – Boring a submerged formation – Boring with underwater tool drive prime mover
Patent

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Modular near-surface completion system

Wells – Submerged well – Submerged – buoyant wellhead or riser
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Profile ID: LFUS-PAI-P-700417

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