Hanging structure for coupling sismic sources with bonehole...
Harmonic flux gate magnetometers and gradiometers
Heads-up navigation for seismic data acquisition
Heat and liquid resistant rfid label assembly
Heave compensation system
Helicopter electromagnetic prospecting system
Helicopter towed electromagnetic surveying system
High accuracy survey-grade gis system
High efficiency portable seismograph for measuring seismic...
High energy explosive for seismic methods
High fidelity rotation method and system
High fidelity vibration source seismic method
High fidelity vibratory source seismic method for use in...
High fidelity vibratory source seismic method using a...
High fidelity vibratory source seismic method with source...
High frequency retention seismic survey method
High frequency seismic source using compressed air
High rate data transmission method and device using a...
High resolution array induction tool
High resolution array induction tool