<SEC-DOCUMENT>0001193125-21-010725-index.html : 20210119
<SEC-HEADER>0001193125-21-010725.hdr.sgml : 20210119
<ACCEPTANCE-DATETIME>20210119061628
ACCESSION NUMBER:		0001193125-21-010725
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20210119
DATE AS OF CHANGE:		20210119
GROUP MEMBERS:		DAN WILKS
GROUP MEMBERS:		FARRIS WILKS
GROUP MEMBERS:		STACI WILKS

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
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-37717
		FILM NUMBER:		21533778

	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 Brothers, LLC
		CENTRAL INDEX KEY:			0001662888
		IRS NUMBER:				452388948
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		17018 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437
		BUSINESS PHONE:		8178503600

	MAIL ADDRESS:	
		STREET 1:		17018 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>d106636dsc13d.htm
<DESCRIPTION>SC 13D
<TEXT>
Document 1 - file: d106636dsc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d106636dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d106636dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>d106636dex992.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 3 - file: d106636dex992.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>d106636dex993.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 4 - file: d106636dex993.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>d106636dex994.htm
<DESCRIPTION>EX-99.4
<TEXT>
Document 5 - file: d106636dex994.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>d106636dex995.htm
<DESCRIPTION>EX-99.5
<TEXT>
Document 6 - file: d106636dex995.htm

</DOCUMENT>
</SEC-DOCUMENT>