Weatherproof sound attenuating device
Weight-drop seismic exploration system
Well borehole salinity measurement using acoustic velocity
Well borehole sound source
Well logging instrument guide apparatus
Wellbore signal generator
Wet marine exhaust muffler
Wide angle cylindrical wave loudspeaker extending approximately
Wide band sound diffuser with self regulated low frequency...
Wide dispersion loudspeaker with flexing diaphragm
Wide dispersion reflector
Wide dynamic range hydraulic vibrator
Wide frequency range horn with modular method for reducing...
Wide range speaker system
Wideband isolator for acoustic tools
Wind and breath noise protector for microphones
Wind noise and vibration noise reducing microphone
Wind/breath screen for a microphone
Windshield and sound-barrier for seismic sensors
Wireline acoustic probe and associated methods