LandOfFree - US Patents - Listing for Wells

Wells – Packers or plugs – Spaced sealing portions

Packer assembly

Packer assembly and means for activating same only in smaller di

Packer assembly for use in a submergible pumping system

Wells – Packer or plug and pump or plunger means exerting outward...

Packer bypass

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

Packer cable sealing system

Wells – Guide for device or conduit

Packer centralizing device

Wells – Processes – Distinct – separate injection and producing wells

Packer cooling system for a downhole steam generator assembly

Packer cup systems for use inside a wellbore

Wells – Packers or plugs – Cup type

Packer cups

Wells – Packers or plugs – Cup type

Packer cups for use inside a wellbore

Wells – Valves – closures or changeable restrictors – Destructible element

Packer deflate subassembly for an inflatable packer system

Wells – Packers or plugs – With expanding anchor

Packer element retaining system

Packer element with recesses for downwell packing system and...

Wells – Processes – Placing fluid into the formation

Packer fluid

Wells – Packers or plugs – With expanding anchor

Packer for high temperature high pressure wells

Wells – Processes – Placing fluid into the formation

Packer for oil or gas well with lateral passage therethrough and

Packer for separation of zones in a well bore

Wells – Packers or plugs

Wells – Processes – Cementing – plugging or consolidating

Packer for use in, and method of, cementing a tubing string in a

Wells – Packers or plugs – With expanding anchor

Packer for wellhead repair unit