0
The symbol for Dawson Geophysical Company in NASDAQ is: DWSN.
Dawson Geophysical Company (DWSN) had its IPO in 1981.
As of July 2014, the market cap for Dawson Geophysical Company (DWSN) is $212,887,118.40.
Western Geophysical was created in 1933.
Geophysical Service was created in 1930.