LandOfFree - US Patents - Listing for Wells,Packers or plugs

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Well tool adapted to be locked within and sealed with respect to

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool anchoring mechanism with improved slip release

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool having a metal seal and bi-directional lock

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool locking device

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool with pressure responsive tightening means

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tools

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tubing protective fluid injection system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore anchor

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore packer

Wells – Packers or plugs – Cup type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore packer

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore packer with shearable anti-rotation locking member

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore seal device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore valve

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead annular seal

Wells – Packers or plugs – With detachable setting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead isolation tool nipple

Wells – Packers or plugs – Cup type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead seal apparatus and pulling tool for releasing and retri

Wells – Packers or plugs – With detachable setting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead seal assembly

Wells – Packers or plugs – With detachable setting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead system

Wells – Packers or plugs – Deformable portion engages conduit restriction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireline set and tubing retrievable packer

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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