LandOfFree - US Patents - Listing for Wells

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Wireline actuated tubing cutter

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

Wireline apparatus

Wells – Processes – Cleaning or unloading well

Wireline bailing system for removing large volumes of liquid...

Wells – Processes – Placing or shifting well part

Wireline blowout preventer having mechanical and hydraulic seali

Wells – With electrical means

Wireline cable head for use in coiled tubing operations

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

Wireline conveyed firing mechanism for well perforating gun

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Wireline coupler

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Wireline coupler

Wells – Pistons – fluid driven into well – With downflow past piston

Wireline delivery tool

Wells – Above ground apparatus – Inner member anchor or seal with valve

Wireline downhole annulus valve

Wells – Receptacles – With destroyable closure and valve

Wireline dump bailer

Wells – Above ground apparatus – With means facilitating connecting or disconnecting...

Wireline entry sub

Wells – Processes – Placing or shifting well part

Wireline entry sub and method of using

Wells – Processes – Freeing stuck object – grappling or fishing in well

Wireline fishing safety sleeve

Wells – Lateral probe or port sealed against well wall

Wireline formation test tool with jet perforator for positively

Wells – Above ground apparatus – With assembly or disassembly means

Wireline guiding apparatus

Wells – Processes – Repairing object in well

Wireline hydraulic isolation packer system

Wells – Grapple and well anchored lifting means

Wireline hydraulic retrieving tool

Wells – Grapple and well anchored lifting means

Wireline hydraulic retrieving tool and downhole power generating