Connector for seismic cable

Constant tensioner for a seismic marine cable

Continuity logging using differenced signal detection

Continuous automatic migration of seismic data with waveform pre

Continuous wave sonic logging

Continuously-filled floatation apparatus

Control and monitoring of devices external to a marine seismic s

Control device for cables with seismic equipment, especially for

Control device for controlling the position of a marine...

Control devices for controlling the position of a marine...

Control system for marine vibrators and seismic acquisition...

Controlled phase marine source array

Controller for marine seismic cable

Converted mode seismic survey design

Converted wave energy removal from seismic data

Cop switch-position encoder, method and apparatus

Correction for variable water-column velocity in seismic data

Corrections for seismic data obtained from expanding-spread

Correlation system for nonlinear vibratory signals

Coupling device to attach auxiliary equipment to a marine...