Hydraulic pipe tong apparatus

Hydraulic piston-effect method and apparatus for forming a...

Hydraulic port collar

Hydraulic power stroker for shifting of sliding sleeves

Hydraulic power system

Hydraulic pressure propulsed device for use in deviated well...

Hydraulic process for fracturing a geological deposit in a...

Hydraulic prop having a filling valve and a clearing valve...

Hydraulic pulse generator

Hydraulic release joint for tubing systems

Hydraulic release running tool

Hydraulic rock breaking tool

Hydraulic rock drill

Hydraulic rock-splitting apparatus

Hydraulic rod connector system

Hydraulic rotary percussive device of the drill type

Hydraulic running and release tool with mechanical emergency...

Hydraulic running and setting tool for well packers

Hydraulic running tool assembly and method of its use

Hydraulic running tool for liner hangers