Hydraulic mining of tar sands

Hydraulic mining technique for recovering bitumen from tar...

Hydraulic mining technique for recovering bitumen from...

Hydraulic oil well pumping apparatus

Hydraulic operated casing hanger running tool

Hydraulic operated reamer

Hydraulic optimization of drilling fluids in borehole drilling

Hydraulic overshot tool without a nozzle, and method of...

Hydraulic packer with thermal isolation member

Hydraulic packers

Hydraulic packoff and casing hanger installation tool

Hydraulic parallel motion means for drill boom supported...

Hydraulic parallel-motion system

Hydraulic percussive drill

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...