Vibration-isolating apparatus
Vibrational apparatus
Vibrator device for earth boring or compacting
Vibratory core drill apparatus
Vibratory drill apparatus
Vibratory impact tool
Vibratory impact tool
Vibratory machine
Vibratory unit for drilling systems
Video logging system having remote power source
Vinyllactam copolymers used as gas hydrate inhibitors
Virtual reservoir sensor
Virtual sensors to provide expanded downhole instrumentation...
Virtual steering of induction tool for determination of...
Visbreaking-enhanced thermal recovery method utilizing high...
Viscid oil well completion
Viscoelastic surfactant fluid systems comprising an aromatic...
Viscoelastic surfactant fracturing fluids and a method for...
Viscoelastic surfactant gravel carrier fluids
Viscoelastic surfactant rheology modification