4. Wells
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Quick connect wellhead adapter

Wells – Above ground apparatus – With means facilitating connecting or disconnecting...
Patent

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Quick latching drill pipe blowout preventer and method of use th

Wells – Valves – closures or changeable restrictors
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Quick lock wireline valve/blow-out preventor and methods for...

Wells – Processes – Assembling well part
Reexamination Certificate

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Quick opening closure arrangement for well completions

Wells – Valves – closures or changeable restrictors – Operated by dropped element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Quick set well packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Quick-set formation treating methods

Wells – Processes – Cementing – plugging or consolidating
Patent

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Quill saver sub

Wells – Processes – Assembling well part
Reexamination Certificate

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