PGS Seismic Principles

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=q4PqkV0SBe0

Find out how we create and record sound waves that are reflected by the geological layers that lie buried beneath the seabed, sometimes covered by many kilom...

PGS, Seismic Source (Measuring Instrument), Seismology (Field Of Study)
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