<SEC-DOCUMENT>0001278641-15-000007-index.html : 20151204
<SEC-HEADER>0001278641-15-000007.hdr.sgml : 20151204
<ACCEPTANCE-DATETIME>20151204162821
ACCESSION NUMBER:		0001278641-15-000007
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20151204
DATE AS OF CHANGE:		20151204

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/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-37717
		FILM NUMBER:		151270413

	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:			BEDDOW CAPITAL MANAGEMENT INC
		CENTRAL INDEX KEY:			0001278641
		IRS NUMBER:				943116578
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		250 HEALDSBURG AVE.
		STREET 2:		SUITE 202
		CITY:			HEALDSBURG
		STATE:			CA
		ZIP:			95448
		BUSINESS PHONE:		707 431 0700

	MAIL ADDRESS:	
		STREET 1:		250 HEALDSBURG AVE.
		STREET 2:		SUITE 202
		CITY:			HEALDSBURG
		STATE:			CA
		ZIP:			95448
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>dawson13Ga12-4-15.txt
<TEXT>
Document 1 - file: dawson13Ga12-4-15.txt

</DOCUMENT>
</SEC-DOCUMENT>