LandOfFree - US Patents - Listing for Wells

Wells – With eduction pump or plunger – Having sediment trap or deflector

Labyrinth seal for pumping system

Wells – Conduit wall or specific conduit end structure

Laminate pressure containing body for a well tool

Wells – Processes – Producing the well

Landfill gas recovery method

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

Landfill gas recovery system and method with pressure symmetry

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

Landfill gas well

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

Landing adapter for soft landing a tubing hanger in the bore...

Wells – Packers or plugs – With expanding anchor

Landing collar and float valve assembly

Wells – Valves – closures or changeable restrictors – Fluid operated

Landing nipple

Wells – Valves – closures or changeable restrictors – Fluid operated

Landing nipple

Wells – Processes – Placing or shifting well part

Landing nipple

Wells – Packers or plugs – With expanding anchor

Landing nipple and plug

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Landing nipple for pumpdown well completion system

Wells – Valves – closures or changeable restrictors – Fluid operated

Landing nipple with subsurface safety valve

Wells – Processes – Distinct – separate injection and producing wells

Lanthanide-crosslinked polymers for subterranean injection

Wells – Expansible anchor or casing – Expansible casing

Large bore packer and methods of setting same

Wells – Packers or plugs – Central support has shoulders expanding sealing portion – or...

Large bore packer and methods of setting same

Wells – Valves – closures or changeable restrictors – Fluid operated

Large bore retrievable well safety valve

Wells – Submerged well – Wellhead

Large bore subsea Christmas tree and tubing hanger system

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

Large diameter flush-joint pipe handling system