4. Wells
  5. Expansible anchor or casing
  6. Liner hanger

Dale B. Marietta

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Mechanically locked wellhead connector

Pipe joints or couplings – Essential catch – With manipulator
Patent

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Thread connector anti-rotation device

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent

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Well starter head

Wells – Above ground apparatus – With assembly or disassembly means
Patent

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Wellhead completion system

Wells – Expansible anchor or casing – Liner hanger
Patent

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Profile ID: LFUS-PAI-P-613011

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