LandOfFree - US Patents - Listing for Wells

Wells – Packers or plugs – With expanding anchor

Hydraulic setting tool

Hydraulic setting tool and method of use

Hydraulic setting tool for liner hanger

Wells – Packers or plugs – With expanding anchor

Hydraulic setting tool for packers

Wells – Packers or plugs – With expanding anchor

Hydraulic setting tool with flapper valve

Hydraulic setting tool with pressure multiplier

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

Hydraulic sleeve valve with position indication, alignment,...

Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe

Hydraulic stabilizer for bore hole tool

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

Hydraulic stepping valve actuated sliding sleeve

Wells – Above ground apparatus – With assembly or disassembly means

Hydraulic stop and orienting tool for well system installation

Wells – Means for guiding insertable element laterally of well axis

Hydraulic switch device

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

Hydraulic system for electronically controlled downhole testing

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

Hydraulic system for electronically controlled pressure activate

Wells – With electrical means

Hydraulic system for servicing water pumps in wells

Wells – Processes – Sampling well fluid

Hydraulic timer for downhole tool

Wells – Expansible anchor or casing – Fluid pressure actuated

Hydraulic tool and hydraulic pressure device

Wells – Processes – Cementing – plugging or consolidating

Hydraulic tools for setting liner top packers and method for...

Wells – Above ground apparatus – Moving tubing or cable into an existing well

Hydraulic tubing head assembly

Wells – Valves – closures or changeable restrictors

Hydraulic tubing tensioner