Dawson’s gravity and magnetic database is a comprehensive collection including over 1.8 million data points spanning 20 states. Surveys in the database include land gravity data, marine gravity and magnetic surveys, aeromagnetic surveys, as well as salt models. Please contact us with your area of interest and we will put together a proposal that fits your needs. 



Ryan Marshall
Dawson Geophysical
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O: 469-440-0936
C: 713-962-9414