Tuesday, March 30, 2010

The Watchmen Read Online



Method to establish the detailed structure of underground rock by detecting and measuring the reflected sound waves impact on the different layers of rock. It is used to locate structures potentially oil or gas containers before drilling. The modern data processing allows the generation of images of three dimensions of these underground structures.
http://energia.glosario.net/terminos-petroleo/levantamiento-sismol% F3gico-1973.html

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