On April 12, 2022, Albert S. Conly and Jose Carlos Fernandes were appointed to the board of directors of Dawson Geophysical Company, effective immediately. The Board also approved the appointment of (i) Mr. Conly and Mr. Fernandes to serve as members of the Audit Committee of the Board (the “Audit Committee”), along with Bruce Bradley who currently serves on the Audit Committee, (ii) Mr. Bradley and Mr. Conly to serve as members of the Compensation Committee of the Board, with Mr. Bradley serving as chair, and (iii) Sergei Krylov and Matt Wilks to serve as members of the Nominating Committee of the Board, with Mr. Krylov serving as chair. The Board has determined that each of Mr. Conly and Mr. Fernandes is “independent” within the meaning of the applicable rules and regulations of the Securities and Exchange Commission and the listing standards of the Nasdaq Stock Market, and that Mr. Conly qualifies as an “audit committee financial expert,” as such term is defined in Item 407(d)(5)(ii) of Regulation S-K. The selection of Mr. Conly and Mr. Fernandes as directors of the Company was not made pursuant to any arrangement or understanding with any other person.

There are no family relationships between each of Mr. Conly and Mr. Fernandes and any director or executive officer of the Company and there are no relationships for each of Mr. Conly and Mr. Fernandes that would require disclosure under Item 404(a) of Regulation S-K of the Securities Exchange Act of 1934, as amended.