Views from space help oil prospectors see deep underground

[Jacques van Oene]

It takes seismic force to make the ground give up its secrets. Through the
years, those searching for oil and gas have used varied methods to send
sound energy into the ground and to record the waves reflected by the
geological features beneath the surface.

Full story:
http://www.esa.int/export/esaEO/SEM1MCO3E4E_index_0.html

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Jacques :-)

www.spacepatches.info