Seismic source vibrator having improved sweep generator
Seismic source vibrator having self tuning controller
Seismic source/receiver probe for shallow seismic surveying
Seismic vibrator control system
Seismic vibrator hold-down weight monitor/controller
Seismic vibrator source having improved phase detector
Seismic wave generation systems and methods for cased wells
Source tunable array for ground roll reduction
Suppression of air-coupled noise produced by seismic vibrators
Sweep frequency vibrator
System and method for determining an azimuth of a seismic...