Marketing 3D and 2D seismic data, American Geophysical Corporation represents many notable accounts and is regarded as one of the most prominent U.S. seismic data marketing firms. Established in 1983, American Geophysical is a closely-held private Colorado Corporation. With corporate headquarters in Denver and regional offices in Houston and Casper, American Geophysical was founded to service the growing need for seismic data information. American is positioned to service major oil and gas markets throughout the United States. American will continue to concentrate its efforts on the marketing of key accounts and in the growing 3D seismic survey market, while maintaining extensive 2D map files.