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

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Ratchet release mechanism for a retrievable well apparatus and a

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rectilinear tool for use with a slotted face wellbore deviation

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reinflatable external casing packer

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reinforced open-hole zonal isolation packer and method of use

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reinforced open-hole zonal isolation packer and method of use

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reinforcing slat for inflatable packer

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Releasable well anchor tool

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Release mechanism

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Release/anti-preset mechanism for down-hole tools

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Releasing tool for pressure activated packer

Wells – Packers or plugs

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Remote actuated plug apparatus

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Removable non-metallic bridge plug or packer

Wells – Packers or plugs

Utility Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reperforable bridge plug

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Restriction tolerant packer cup

Wells – Packers or plugs – Cup type

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Restriction tolerant packer cup

Wells – Packers or plugs – Cup type

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retractable downhole backup assembly for circumferential...

Wells – Packers or plugs – With expanding anchor

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retractable slip assembly

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retrievable annular safety valve system

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retrievable annulus and tubing flow control valves

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retrievable bridge plug

Wells – Packers or plugs – With expanding anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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