LandOfFree - US Patents - Listing for Wells

Wells – Processes – Placing fluid into the formation

Multi-perf fracturing process

Wells – With below and above ground modification – Head for tool – piston or cleaner

Multi-port cementing head

Wells – Processes – Placing or shifting well part

Multi-position tool and method for running and setting a packer

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Multi-position valve for fracturing and sand control and...

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Multi-positioned sliding sleeve valve

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

Multi-purpose adjustable centralizer system with tool

Wells – Submerged well – Means removably connected to permanent well structure

Multi-purpose coiled tubing handling system

Wells – Processes – Placing or shifting well part

Multi-purpose float equipment and method

Wells – Processes – Parallel string or multiple completion well

Multi-purpose injection and production well system

Reissue Patent

Wells – Processes – Parallel string or multiple completion well

Multi-purpose injection and production well system

Wells – Valves – closures or changeable restrictors – Fluid operated

Multi-purpose pressure operated downhole valve

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

Multi-purpose sleeve for tieback connector

Wells – Processes – Specific pattern of plural wells

Multi-purpose well bores and method for accessing a...

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

Multi-purpose well head equipment

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Multi-run chemical cutter and method

Wells – Above ground apparatus

Multi-sensor relief valve well test system

Wells – Means for perforating – weakening – bending or separating pipe... – Perforating or splitting cutter

Multi-shot tubing perforator

Wells – With eduction pump or plunger – Having liquid-gas separator

Multi-stage gas separator

Wells – With eduction pump or plunger

Multi-stage liquid elevator