4. Wells
  5. Packers or plugs
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Bridge plug for a well bore

Wells – Packers or plugs – Flow stopping type; e.g. – plug
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bridge plug for use in a wellbore

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bulge control compression packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Caged slip system

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Caged slip system and release methods

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Casing bore receptacle

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Casing bridge plug with push-out pressure equalizer valve

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Casing cementing equipment

Wells – Packers or plugs – With detachable setting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Casing inflation packer

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Casing packer shoe

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cement float

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cement retainer and setting tool assembly

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cementing basket

Wells – Packers or plugs – Cup type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cementing plug

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cementing plug

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cementing plug

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Center section for oil well perforation testing device

Wells – Packers or plugs – With central conduit and fluid port to space outside
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Chip resistant buttons for downhole tools having slip elements

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Closeable open cell foam for downhole use

Wells – Packers or plugs
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing deployed inflatable stimulation tool

Wells – Packers or plugs – With central conduit and fluid port to space outside
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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