 MIDLAND, Texas, March 11, 2021 PRNewswire -- Dawson Geophysical Company NASDAQ: DWSN the Company today reported unaudited financial results for its fourth quarter and full year ended December 31, 2020. For the fourth quarter ended December 31, 2020, the Company reported revenues of 8,884,000, a decrease of approximately 74 compared to 33,557,000 for the quarter ended December 31, 2019. 