4. Wells
  5. Above ground apparatus
  6. With assembly or disassembly means

D. Wayne Van Winkle

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Annular packer and insert

Wells – Above ground apparatus – With seal for reciprocating member
Patent

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Blowout preventer for coiled tubing

Valves and valve actuation – Blow-out preventers – Radial reciprocating ram
Patent

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Stripper/packer

Wells – Above ground apparatus – With seal for reciprocating member
Patent

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Stripper/packer and blowout preventer with split bonnet

Valves and valve actuation – Blow-out preventers
Patent

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Tool trap

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

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Profile ID: LFUS-PAI-P-1138329

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