<SEC-DOCUMENT>0001839882-23-028790-index.html : 20231030 <SEC-HEADER>0001839882-23-028790.hdr.sgml : 20231030 <ACCEPTANCE-DATETIME>20231030163946 ACCESSION NUMBER: 0001839882-23-028790 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 9 FILED AS OF DATE: 20231030 DATE AS OF CHANGE: 20231030 GROUP MEMBERS: FARRIS WILKS GROUP MEMBERS: MATTHEW D. WILKS GROUP MEMBERS: SERGEI KRYLOV GROUP MEMBERS: STACI WILKS GROUP MEMBERS: WB ACQUISITIONS INC. GROUP MEMBERS: WILKS BROTHERS, LLC SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000799165 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] IRS NUMBER: 742095844 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-37717 FILM NUMBER: 231360858 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 4326843000 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 FORMER COMPANY: FORMER CONFORMED NAME: TGC INDUSTRIES INC DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Wilks Dan H. CENTRAL INDEX KEY: 0001641792 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: 17018 INTERSTATE 20 CITY: CISCO STATE: TX ZIP: 76437 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>wilks-sc13da_102723.htm <DESCRIPTION>AMENDMENT TO FORM SC 13D <TEXT> Document 1 - file: wilks-sc13da_102723.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.4 <SEQUENCE>2 <FILENAME>ex99-4.htm <DESCRIPTION>JOINT FILING AGREEMENT <TEXT> Document 2 - file: ex99-4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.5 <SEQUENCE>3 <FILENAME>ex99-5.htm <DESCRIPTION>POWER OF ATTORNEY - SERGEI KRYLOV <TEXT> Document 3 - file: ex99-5.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.6 <SEQUENCE>4 <FILENAME>ex99-6.htm <DESCRIPTION>POWER OF ATTORNEY - MATTHEW D. WILKS <TEXT> Document 4 - file: ex99-6.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.7 <SEQUENCE>5 <FILENAME>ex99-7.htm <DESCRIPTION>POWER OF ATTORNEY - DAN WILKS <TEXT> Document 5 - file: ex99-7.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.8 <SEQUENCE>6 <FILENAME>ex99-8.htm <DESCRIPTION>POWER OF ATTORNEY - STACI WILKS <TEXT> Document 6 - file: ex99-8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.9 <SEQUENCE>7 <FILENAME>ex99-9.htm <DESCRIPTION>POWER OF ATTORNEY - WILKS BROTHERS, LLC <TEXT> Document 7 - file: ex99-9.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.10 <SEQUENCE>8 <FILENAME>ex99-10.htm <DESCRIPTION>POWER OF ATTORNEY - FARRIS WILKS <TEXT> Document 8 - file: ex99-10.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.11 <SEQUENCE>9 <FILENAME>ex99-11.htm <DESCRIPTION>POWER OF ATTORNEY - WB ACQUISITIONS INC. <TEXT> Document 9 - file: ex99-11.htm
</DOCUMENT> </SEC-DOCUMENT>