4. Wells
  5. Submerged well
  6. Means removably connected to permanent well structure

Frank B. Williford

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Development drilling system

Wells – Submerged well – Means removably connected to permanent well structure
Patent

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Modular offshore drilling unit and method for construction of sa

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor
Patent

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Submersible and semi-submersible dry lift carrier and method of

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor
Patent

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Profile ID: LFUS-PAI-P-881989

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