Dawson Geophysical Co. engages in the provision of onshore seismic data acquisition services. The firm is also involved in acquiring and processing 2-D, 3-D, and multi-component seismic data to providers of multi-client data libraries for use in the onshore drilling and production of oil and natural gas as well as directly to onshore oil and natural gas exploration and development companies. The company was founded by L. Decker Dawson in 1952 and is headquartered in Midland, TX.