LandOfFree - US Patents - Listing for Wells

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

Bore hole plug

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

Bore hole plug

Wells – With electrical means

Bore hole safety valves

Wells – Processes – Distinct – separate injection and producing wells

Bore hole underreamer

Wells – Processes – Repairing object in well

Bore isolation

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Bore selector

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Bore selector

Wells – Processes – Placing or shifting well part

Bore tractor system

Wells – Processes – With indicating – testing – measuring or locating

Bore-hole-jet device for formation testing and a prestarting...

Wells – Expansible anchor or casing – Expansible casing

Bore-lining tubing and method of use

Wells – Processes – Producing the well

Borehole assembly, method and composition therefor

Wells – Guide for device or conduit

Borehole casing centraliser

Wells – Guide for device or conduit – Surrounding existing device or tubing

Borehole casing centralizer

Wells – Processes – Cementing – plugging or consolidating

Borehole cementing over water

Wells – Guide for device or conduit – On sucker or pump rod

Borehole centralizer with positively indexable contact arms

Wells – Processes – Cleaning or unloading well

Borehole cleaning apparatus and method

Wells – Processes – Cleaning or unloading well

Borehole cleaning using downhole pumps

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

Borehole closure

Wells – Processes – Cementing – plugging or consolidating

Borehole closure plug