Method of seismic exploration

Method of seismic exploration for penetrating diffraction barrie

Method of seismic survey

Method of seismic surveying for stratigraphic traps

Method of three dimensional seismic prospecting

Method of vibratory seismic prospecting for minimum correlation

Methods and apparatus for recording well logging measurements

Methods and apparatus for recording well logging measurements

Methods and apparatus for recording well logging measurements

Multichannel seismic telemeter system and array former

Multiplex data communication system exploration surveys

Multiplexer commutated high pass filter

Multiplexing method and apparatus for telemetry of seismic data

Periodic waveform interference eliminator

Proximity sensor

Reflection seismic exploration: determining interval velocity in

Resonance earth structure logging

Rodent repellor

Roll-a-long three-dimensional common depth point exploration

Seismic array