LandOfFree - US Patents - Listing for Wells

Hybrid wellhead system and method of use

Hybrid wellhead system and method of use

Hybrid wellhead system and method of use

Hybrid wellhead system and method of use

Wells – Expansible anchor or casing

Hydra-jet slotting tool

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

Hydrajet bottomhole completion tool and process

Wells – Processes – Placing fluid into the formation

Hydrajet perforation and fracturing tool

Wells – Hydraulic fracturing device

Hydrajet tool for ultra high erosive environment

Wells – Processes – Separating material entering well

Hydraulic accumulator-compressor for geopressured enhanced oil r

Wells – With eduction pump or plunger

Hydraulic actuated pump system

Wells – Packers or plugs – With expanding anchor

Hydraulic actuated weight set well packer

Wells – Valves – closures or changeable restrictors – Fluid operated

Hydraulic actuating means for subsurface safety valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Hydraulic actuating means for subsurface safety valve

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

Hydraulic actuator

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

Hydraulic actuator

Wells – Processes – Placing or shifting well part

Hydraulic circuit and method for operating a gripping device

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

Hydraulic circuit for a well tool

Hydraulic circuit for borehole telemetry apparatus

Wells – Combined

Wells – Submerged well – Wellhead

Hydraulic connector