4. Wells
  5. Packers or plugs
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Hydraulic versa-trieve packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic well packer and method

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically actuated downhole valve apparatus

Wells – Packers or plugs – With controllable passage between central chamber and space...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically actuated wire line apparatus

Wells – Packers or plugs – Expanded by confined fluid from central chamber – pump or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically operated permanent type well packer assembly

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically operated well packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically released inflation tool for permanent bridge plug

Wells – Packers or plugs – With detachable setting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically set and released bridge plug

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically set packer useful with independently set straddle

Wells – Packers or plugs – Expanded by confined fluid from central chamber – pump or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically set well packer

Wells – Packers or plugs – With expanding anchor
Patent

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Hydraulically set well packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydrostatically actuated packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hyraulically releasable inflation tool for permanent bridge...

Wells – Packers or plugs – With detachable setting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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