 Dawson Geophysical Company NASDAQ: DWSN announced today that it plans to publicly release preliminary and unaudited financial results for the quarter ended March 31, 2020, the Companys first quarter of 2020, before the market opens on Thursday, May 7, 2020. An investor conference call to review the first quarter results will be held on Thursday, May 7, 2020, at 9:00 a.m. Central Time. 