LandOfFree - US Patents - Listing for Wells,Packers or plugs,Flow stopping type; e.g., plug

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

Apparatus for sealing a well casing

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

Apparatus for well treating

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

Arrangement of test plug

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

Bridge plug for a well bore

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

Disappearing plug

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

Disappearing plug

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

Downhole tool with actuable barrier

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

Downhole tool with actuable barrier

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

Drillable bridge plug

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

Frac plug with caged ball

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

Heat insulation compositions and methods

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

High strength water soluble plug

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

Liquid separation device

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

Mechanical latch with hydraulic locking mechanism

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

Method for controlling the flow of fluid between a downhole...

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

Non-rotating cementing plug with molded inserts

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

Particulate matter plug for plugging a well

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

Plug apparatus having a dispersible plug member and a fluid barr

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

Plug launching device