LandOfFree - US Patents - Listing for Wells,Valves, closures or changeable restrictors,Longitudinally movable operator

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

Sliding-sleeve valve for an oil well

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

Spoolable flexible sliding sleeve

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

Subsurface control valve

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

Subsurface control valve

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

Subsurface safety valve

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

Subsurface safety valves and methods of use

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

Subsurface safety valves and methods of use

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

Subsurface solenoid latched safety valve

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

Surface controlled subsurface safety valve

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

System and method for controlling flow in a wellbore

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

System for completing water injector wells

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

System for controlling zones of fluid in and out of a wellbore

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

System for controlling zones of fluid in and out of a wellbore

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

Tester valve

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

Tool for closing a production column in a well

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

Tubing fill and testing valve

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

Tubing fill and testing valve

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

Tubing hanger having an integral valve gate

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

Upper zone isolation tool for intelligent well completions