<SEC-DOCUMENT>0000903064-19-000002-index.html : 20190125
<SEC-HEADER>0000903064-19-000002.hdr.sgml : 20190125
<ACCEPTANCE-DATETIME>20190125171140
ACCESSION NUMBER:		0000903064-19-000002
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190125
DATE AS OF CHANGE:		20190125

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 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-37717
		FILM NUMBER:		19543262

	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:			GRACE & WHITE INC /NY
		CENTRAL INDEX KEY:			0000903064
		IRS NUMBER:				132884675
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0228

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		515 MADISON AVE
		STREET 2:		SUITE 1700
		CITY:			NY
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2129355990

	MAIL ADDRESS:	
		STREET 1:		515 MADISON AVE
		STREET 2:		SUITE 1700
		CITY:			NY
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>dwsn13g123118.txt
<DESCRIPTION>GRACE & WHITE ,INC, 13G DWSN 12/31/18
<TEXT>
Document 1 - file: dwsn13g123118.txt

</DOCUMENT>
</SEC-DOCUMENT>