<SEC-DOCUMENT>0001104659-22-105845.txt : 20221004
<SEC-HEADER>0001104659-22-105845.hdr.sgml : 20221004
<ACCEPTANCE-DATETIME>20221004161553
ACCESSION NUMBER:		0001104659-22-105845
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20220930
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20221004
DATE AS OF CHANGE:		20221004

FILER:

	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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32472
		FILM NUMBER:		221291750

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>tm2227308d1_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dei="http://xbrl.sec.gov/dei/2021q4" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:us-roles="http://fasb.org/us-roles/2021-01-31" xmlns:country="http://xbrl.sec.gov/country/2021" xmlns:srt="http://fasb.org/srt/2021-01-31" xmlns:dwsn="http://dwsn.com/20220930">
<head>
     <title></title>
<meta http-equiv="Content-Type" content="text/html" />
</head>
<!-- Field: Set; Name: xdx; ID: xdx_02A_US%2DGAAP%2D2021 -->
<!-- Field: Set; Name: xdx; ID: xdx_030_dwsn_dwsn.com_20220930 -->
<!-- Field: Set; Name: xdx; ID: xdx_046_20220930_20220930 -->
<!-- Field: Set; Name: xdx; ID: xdx_055_edei%2D%2DEntityCentralIndexKey_0000799165 -->
<!-- Field: Set; Name: xdx; ID: xdx_059_edei%2D%2DAmendmentFlag_false -->
<!-- Field: Set; Name: xdx; ID: xdx_06B_USD_1_iso4217%2D%2DUSD -->
<!-- Field: Set; Name: xdx; ID: xdx_062_Shares_2_xbrli%2D%2Dshares -->
<!-- Field: Set; Name: xdx; ID: xdx_06D_USDPShares_3_iso4217%2D%2DUSD_xbrli%2D%2Dshares -->
<body style="font: 10pt Times New Roman, Times, Serif">
<div style="display: none">
<ix:header>
 <ix:hidden>
  <ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityCentralIndexKey">0000799165</ix:nonNumeric>
  <ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:AmendmentFlag">false</ix:nonNumeric>
  </ix:hidden>
 <ix:references>
  <link:schemaRef xlink:href="dwsn-20220930.xsd" xlink:type="simple" />
  </ix:references>
 <ix:resources>
    <xbrli:context id="From2022-09-30to2022-09-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000799165</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2022-09-30</xbrli:startDate>
        <xbrli:endDate>2022-09-30</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:unit id="USD">
      <xbrli:measure>iso4217:USD</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="Shares">
      <xbrli:measure>xbrli:shares</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="USDPShares">
      <xbrli:divide>
        <xbrli:unitNumerator>
          <xbrli:measure>iso4217:USD</xbrli:measure>
        </xbrli:unitNumerator>
        <xbrli:unitDenominator>
          <xbrli:measure>xbrli:shares</xbrli:measure>
        </xbrli:unitDenominator>
      </xbrli:divide>
    </xbrli:unit>
  </ix:resources>
 </ix:header>
</div>


<p style="text-align: center; margin-top: 0; margin-bottom: 0">&#160;</p>

<p style="text-align: center; margin-top: 0; margin-bottom: 0"></p>

<!-- Field: Rule-Page --><div style="margin-top: 0; margin-bottom: 0; width: 100%"><div style="border-top: Black 2pt solid; border-bottom: Black 1pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="text-align: center; margin-top: 0; margin-bottom: 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>UNITED STATES</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Washington, D.C. 20549</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>FORM&#160;<span id="xdx_90E_edei--DocumentType_c20220930__20220930_zg0wrg11E4Eg"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:DocumentType">8-K</ix:nonNumeric></span></b></p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>CURRENT REPORT</b>&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Pursuant to Section&#160;13
or 15(d)&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">of the Securities Exchange Act of 1934</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Date of report (date of earliest event reported): <span id="xdx_907_edei--DocumentPeriodEndDate_c20220930__20220930_zEQlewT9Kkwc"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate">September 30, 2022</ix:nonNumeric></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><span style="font-size: 14pt"><b><span id="xdx_905_edei--EntityRegistrantName_c20220930__20220930_zidj7Ivnqjoa"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityRegistrantName">DAWSON
GEOPHYSICAL COMPANY</ix:nonNumeric></span></b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">(Exact name of Registrant
as specified in its charter)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <td style="width: 34%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_90B_edei--EntityIncorporationStateCountryCode_c20220930__20220930_zsvHo5lwYfHa" style="text-transform: uppercase"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode">texas</ix:nonNumeric></span></b></span></td>
    <td style="width: 32%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_900_edei--EntityFileNumber_c20220930__20220930_z7Hbr4ICp66k"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityFileNumber">001-32472</ix:nonNumeric></span></b></span></td>
    <td style="width: 34%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_902_edei--EntityTaxIdentificationNumber_c20220930__20220930_zpCLqb6x6S06"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityTaxIdentificationNumber">74-2095844</ix:nonNumeric></span></b></span></td></tr>
<tr style="vertical-align: top">
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">(State of incorporation<br />
or organization)</span></td>
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">(Commission file number)</span></td>
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">(I.R.S. employer identification number)</span></td></tr>
</table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b><span id="xdx_909_edei--EntityAddressAddressLine1_c20220930__20220930_zpFuCzg0dYei"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityAddressAddressLine1">508 West Wall</ix:nonNumeric></span>, <span id="xdx_90F_edei--EntityAddressAddressLine2_c20220930__20220930_z8xLSsYSwJvf"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityAddressAddressLine2">Suite&#160;800</ix:nonNumeric></span></b>&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b><span id="xdx_90E_edei--EntityAddressCityOrTown_c20220930__20220930_zXnEQl5DT3ph"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityAddressCityOrTown">Midland</ix:nonNumeric></span>, <span id="xdx_90D_edei--EntityAddressStateOrProvince_c20220930__20220930_z4MwflDFek4h"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince">Texas</ix:nonNumeric></span> <span id="xdx_906_edei--EntityAddressPostalZipCode_c20220930__20220930_z2nJBnPLcbJh"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:EntityAddressPostalZipCode">79701</ix:nonNumeric></span></b>&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Address of principal executive offices)
(Zip Code)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>(<span id="xdx_903_edei--CityAreaCode_c20220930__20220930_zqZI8yGTsZtj"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:CityAreaCode">432</ix:nonNumeric></span>) <span id="xdx_90E_edei--LocalPhoneNumber_c20220930__20220930_ztrYQEPGsfe3"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:LocalPhoneNumber">684-3000</ix:nonNumeric></span></b>&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Registrant&#8217;s telephone number, including
area code)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Former name or former address, if changed
since last report)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form&#160;8-K filing
is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (<i>see</i>
General Instruction A.2. below):</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"> <span style="font-family: Wingdings"><span id="xdx_90D_edei--WrittenCommunications_c20220930__20220930_zobJIXdSlhSc"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:booleanfalse" name="dei:WrittenCommunications">&#168;</ix:nonNumeric></span></span>&#160;
Written communications pursuant to Rule&#160;425 under the Securities Act (17 CFR 230.425)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"> <span style="font-family: Wingdings"><span id="xdx_909_edei--SolicitingMaterial_c20220930__20220930_z45zgW9Y2Kf2"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:booleanfalse" name="dei:SolicitingMaterial">&#168;</ix:nonNumeric></span></span>&#160;
Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR 240.14a-12)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"> <span style="font-family: Wingdings"><span id="xdx_909_edei--PreCommencementTenderOffer_c20220930__20220930_z1e1lIp74xTd"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:booleanfalse" name="dei:PreCommencementTenderOffer">&#168;</ix:nonNumeric></span></span>&#160;
Pre-commencement communications pursuant to Rule&#160;14d-2(b)&#160;under the Exchange
Act (17 CFR 240.14d-2(b))</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"> <span style="font-family: Wingdings"><span id="xdx_909_edei--PreCommencementIssuerTenderOffer_c20220930__20220930_zWwSB8cchpjl"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:booleanfalse" name="dei:PreCommencementIssuerTenderOffer">&#168;</ix:nonNumeric></span></span>&#160;
Pre-commencement communications pursuant to Rule&#160;13e-4(c)&#160;under the Exchange
Act (17 CFR 240.13e-4(c))</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <td style="width: 32%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">Title of each class</span></td>
    <td style="padding-bottom: 1pt; width: 2%">&#160;</td>
    <td style="width: 32%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">Trading Symbol(s)</span></td>
    <td style="padding-bottom: 1pt; width: 2%">&#160;</td>
    <td style="width: 32%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif">Name of each exchange on which registered</span></td></tr>
<tr style="vertical-align: top">
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_90A_edei--Security12bTitle_c20220930__20220930_zDAkpF0JNgkg"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:Security12bTitle">Common Stock, $0.01&#160;par value</ix:nonNumeric></span></b></span></td>
    <td>&#160;</td>
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_904_edei--TradingSymbol_c20220930__20220930_zYW7pLiUF3ra"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" name="dei:TradingSymbol">DWSN</ix:nonNumeric></span></b></span></td>
    <td>&#160;</td>
    <td style="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><span style="font: 10pt Times New Roman, Times, Serif"><b><span id="xdx_901_edei--SecurityExchangeName_c20220930__20220930_z86mWPVDyhB6"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName">The NASDAQ Stock Market</ix:nonNumeric></span></b></span></td></tr>
</table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Indicate by check mark whether the registrant is an emerging
growth company as defined in Rule&#160;405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule&#160;12b-2 of
the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-size: 7pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Emerging growth company <span style="font-family: Wingdings"><span id="xdx_909_edei--EntityEmergingGrowthCompany_c20220930__20220930_zTdmsCdC01s4"><ix:nonNumeric contextRef="From2022-09-30to2022-09-30" format="ixt:booleanfalse" name="dei:EntityEmergingGrowthCompany">&#168;</ix:nonNumeric></span></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">If an emerging growth company, indicate by check mark if
the registrant has elected not to use the extended transition period for complying with any new or revised financial
accounting standards provided pursuant to Section&#160;13(a)&#160;of the Exchange Act. <span style="font-family: Wingdings">&#168;</span>&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Rule-Page --><div style="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><div style="border-top: Black 1pt solid; border-bottom: Black 2pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Page; Sequence: 1 -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><table cellpadding="0" cellspacing="0" style="border-collapse: collapse; width: 100%; font-size: 10pt"><tr style="vertical-align: top; text-align: left"><td style="width: 33%"></td><td style="width: 34%; text-align: center"></td><td style="width: 33%; text-align: right">&#160;</td></tr></table></div>
    <div style="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="margin-top: 0; margin-bottom: 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"><tr style="vertical-align: top">
<td style="width: 0"></td><td style="width: 1in"><b>Item 1.01.</b></td><td><b>Entry Into Material Definitive Agreements.</b></td></tr></table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><i>Amendment to Credit Facility</i></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">On September 30, 2022, Dawson Geophysical Company
(the &#8220;Company&#8221;) entered into a Third Loan Modification Agreement (the &#8220;Third Modification&#8221;) to the Loan and Security
Agreement (as amended by (i) that certain Loan Modification Agreement dated as of September 30, 2020, (ii) that certain Second Loan Modification
Agreement dated as of September 30, 2021, and (iii) the Third Modification, the &#8220;Loan Agreement&#8221;) for the purpose of (a) amending
and extending the maturity of the Company&#8217;s line of credit with its lender, Dominion Bank, a Texas state bank (the &#8220;Lender&#8221;),
by one year, (b) amending the principal amount under the Loan Agreement, (c) amending the interest rate under the Loan Agreement, (d)
amending the Company&#8217;s obligation to maintain a certain tangible net worth and (e) adding the Company&#8217;s obligation to maintain
a minimum liquidity amount. The Loan Agreement continues to provide for a secured revolving credit facility (the &#8220;Revolving Credit
Facility&#8221;) in an amount up to the lesser of (I) $10,000,000 or (II) a sum equal to (A) 80% of the Company&#8217;s eligible accounts
receivable plus (B) 100% of the amount on deposit with the Lender in the Company&#8217;s collateral account, including a certificate of
deposit for $5,000,000. As of September 30, 2022, the Company has not borrowed any amounts under the Revolving Credit Facility.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The Revolving Credit Facility now matures on September
30, 2023, which date was extended in the Third Modification from a previous maturity of September 30, 2022. The Lender&#8217;s commitment
under the Loan Agreement is now $10,000,000. The Company is now obligated under the Loan Agreement to maintain, as of the end of each
calendar quarter, a tangible net worth of not less than $38,000,000. Additionally, the Company is now obligated under the Loan Agreement
to maintain, to be tested as of the end of each calendar quarter, unencumbered liquid assets of not less than $5,000,000. The remaining
terms and conditions of the Loan Agreement generally continue in the form existing prior to the Third Modification.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The foregoing description of the Third Modification
is qualified in its entirety by reference to the full text of the Third Modification, which is filed as Exhibit 10.1 to this Current Report
and is incorporated by reference herein.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"><tr style="vertical-align: top">
<td style="width: 0"></td><td style="width: 1in"><b>Item 2.03.</b></td><td><b>Creation of Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.</b></td></tr></table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: -1in">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The information provided in item 1.01 of this Current
Report on Form&#160;8-K is incorporated herein by reference.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"><tr style="vertical-align: top">
<td style="width: 1in"><b>Item 9.01.</b></td><td><b>Financial Statements and Exhibits.</b></td></tr><tr style="vertical-align: top">
<td>&#160;</td><td>&#160;</td></tr>
                                                                                                                              </table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: -1in"></p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.5in"></td><td style="width: 0.5in; text-align: left"><b>(d)</b></td><td style="text-align: justify"><b><i>Exhibits</i>.</b></td>
</tr></table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: -1in">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; float: right; border-collapse: collapse; width: 100%">
<tr style="vertical-align: top">
    <td style="width: 9%">&#160;</td>
<td style="border-bottom: Black 1pt solid; width: 13%">EXHIBIT <br />
NUMBER</td>
<td style="padding-bottom: 1pt; width: 4%; font-size: 10pt; text-align: center">&#160;</td>
<td style="border-bottom: Black 1pt solid; padding-bottom: 1pt; width: 74%">DESCRIPTION</td></tr>
<tr style="font-size: 1pt; vertical-align: top">
    <td>&#160;</td>
<td style="font-size: 1pt">&#160;</td>
<td style="padding-bottom: 1pt; font-size: 1pt; text-align: center">&#160;</td>
<td style="font-size: 1pt; padding-bottom: 1pt">&#160;</td></tr>
<tr style="vertical-align: top">
    <td>&#160;</td>
<td style="font-size: 10pt; text-align: justify"><a href="tm2227308d1_ex10-1.htm"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">10.1</span></a></td>
<td style="font-size: 10pt; text-align: center"><a href="tm2227308d1_ex10-1.htm"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8212;</span></a></td>
<td style="padding-bottom: 1.5pt; font-size: 10pt; text-align: justify"><a href="tm2227308d1_ex10-1.htm"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Third Loan Modification Agreement to Loan and Security Agreement, by and between Dawson Geophysical Company and Dominion Bank, dated September 30, 2022.</span></a></td></tr>
<tr style="vertical-align: top">
    <td>&#160;</td>
<td style="font-size: 10pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">104</span></td>
<td style="font-size: 10pt; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8212;</span></td>
<td style="font-size: 10pt; text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Cover Page Interactive Data File, formatted in Inline XBRL, and included as Exhibit 101.</span></td></tr>
</table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Page; Sequence: 2 -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="margin: 0pt"></p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt"></p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><b>SIGNATURES</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: top">
    <td>&#160;</td>
    <td colspan="2"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">DAWSON GEOPHYSICAL COMPANY</span></td></tr>
  <tr style="vertical-align: top">
    <td style="width: 50%">&#160;</td>
    <td style="width: 3%">&#160;</td>
    <td style="width: 47%">&#160;</td></tr>
  <tr style="vertical-align: top">
    <td>&#160;</td>
    <td>&#160;</td>
    <td>&#160;</td></tr>
  <tr style="vertical-align: top">
    <td><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: &#160;October 4, 2022</span></td>
    <td><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</span></td>
    <td style="border-bottom: Black 1pt solid"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ James K. Brata</span></td></tr>
  <tr style="vertical-align: top">
    <td>&#160;</td>
    <td>&#160;</td>
    <td><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">James K. Brata</span></td></tr>
  <tr style="vertical-align: top">
    <td>&#160;</td>
    <td>&#160;</td>
    <td><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Executive Vice President, Chief Financial Officer, Secretary and Treasurer</span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<!-- Field: Page; Sequence: 3; Options: Last -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

</body>
</html>
<!-- Field: Set; Name: xdx; ID: xdx_08B_extensions -->
<!-- eJxFjdsKwjAMhp9g7xB6La4birI7LSriFBki3hYXpbg1I62HPZJvad0QQyCn/8svxECsaGkqZDjNixwOWDeV9ggFXpDRnjEo1HqTQagFXo3zrK3vxh+oKDAYmPFwpMO+Uz6MwzIDOY3lJE5laDI5hdlWRN+7InsxJVpvdAXalrBnatig19z2Hw76RZbqtnM6IjtDNoNkKPvzG1KZpLCjh34S3xzkuRLRoItIrJjuzdfm7jzVsKiwDl6uR/8ZfQDZ6EkS -->
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>tm2227308d1_ex10-1.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="text-align: right; margin-top: 0; margin-bottom: 0"><B>Exhibit 10.1</B></P>

<P STYLE="text-align: center; margin-top: 0; margin-bottom: 0">&#8239;</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-transform: uppercase; text-align: center"><U>THIRD LOAN MODIFICATION
AGREEMENT</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><B>THIS THIRD LOAN MODIFICATION
AGREEMENT</B> (this &ldquo;Agreement&rdquo;) is made and entered into effective as of the 30<SUP>th</SUP> day of September, 2022 (the
 &ldquo;Effective Date&rdquo;), by and between <B>DAWSON GEOPHYSICAL COMPANY</B>, a Texas corporation (&ldquo;Borrower&rdquo;), and <B>DOMINION
BANK</B>, a Texas state bank (&ldquo;Lender&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>RECITALS</U>:</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">On or about September 30,
2019, Lender made a revolving line of credit loan to Borrower in the original stated principal amount of Fifteen Million and No/100 Dollars
($15,000,000.00) (the &ldquo;Loan&rdquo;). The Loan is evidenced and secured by, among other things, the following documents and instruments:
(i) that certain Loan and Security Agreement dated as of September 30, 2019, executed by Borrower and Lender, as amended by that certain
Loan Modification Agreement dated effective as of September 30, 2020, executed by Borrower and Lender (the &ldquo;First Modification&rdquo;),
and as further amended by that certain Second Loan Modification Agreement dated effective as of September 30, 2021, executed by Borrower
and Lender (the &ldquo;Second Modification&rdquo;; together with the First Modification collectively referred to herein as the &ldquo;Modification&rdquo;)
(as amended, the &ldquo;Loan Agreement&rdquo;) and (ii) that certain Promissory Note dated as of September 30, 2019, in the stated principal
amount of Fifteen Million and No/100 Dollars ($15,000,000.00), made by Borrower and payable to the order of Lender, as amended by the
Modification (as amended, the &ldquo;Note&rdquo;). The Loan Agreement, the Note, the First Modification and the Second Modification, together
with any and all other documents and instruments evidencing, securing or in any manner relating to the Loan (including, without limitation,
this Agreement) are hereinafter sometimes collectively referred to as the &ldquo;Loan Documents.&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Borrower has requested that
Lender renew the Loan, extend the maturity date and make certain other modifications to the terms of the Loan Documents and Lender is
willing to so renew the Loan, extend the maturity date, and make such other modifications, on and subject to the terms and conditions
contained in this Agreement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Borrower and Lender hereby
mutually agree to modify the terms of the Loan on and subject to the terms and conditions contained in this Agreement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>AGREEMENT</U>:</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><B>NOW, THEREFORE</B>, for
and in consideration of the foregoing recitals, the sum of Ten and No/100 Dollars ($10.00) in hand paid, and other good and valuable consideration,
the receipt and sufficiency of which is hereby acknowledged, the parties hereto, intending to be legally bound hereby, do covenant and
agree as follows:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">1.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;</FONT><B><U>Recitals</U></B>.
The foregoing Recitals are agreed to be true and correct and are hereby incorporated by reference and made a part hereof for all
purposes.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">2.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Definitions</U></B>. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in
the Note or the Loan Agreement, as applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">3.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Conditions to this Agreement</U></B>. Borrower hereby acknowledges and agrees that it shall be condition to Lender&rsquo;s
willingness to execute this Agreement that Borrower and all other parties thereto, execute and deliver all necessary consents and approvals
thereof, all in form and substance satisfactory to Lender, in Lender&rsquo;s sole and absolute discretion.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in"><B>&#8239;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">4.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Current Note Balance; Commitment to Lend.</U></B> Notwithstanding anything contained herein or in the Loan Documents, Borrower
and Lender hereby acknowledge and agree that (a) as of the Effective Date, the outstanding principal balance of the Note is Zero Dollars
($0), (b) payments or prepayments of advances made under the Note may be reborrowed strictly in accordance with the terms of the Note
and the other Loan Documents, each as modified by this Agreement, (c) Lender&rsquo;s commitment under the Loan is hereby decreased to
Ten Million and No/100 Dollars ($10,000,000.00), and (d) Lender has no obligation to make any further advances under the Note unless the
terms and conditions of the Loan Documents are met for each advance.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">5.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Renewal of the Loan and Extension of Maturity</U>.</B> The Loan is hereby renewed and the maturity date of the Note and the
other Loan Documents is hereby extended from September 30, 2022 to September 30, 2023 (the &ldquo;Maturity Date&rdquo;), when the unpaid
principal balance of the Note, together with all accrued and unpaid interest thereon, shall be due and payable. Borrower hereby renews,
but does not extinguish, the Note and the liens, security interests and assignments created and evidenced by the Loan Documents, and in
this regard all of the Loan Documents are hereby modified and renewed by extending the Maturity Date for the Note as set forth above.
Borrower covenants to observe, comply with and perform each of the terms and provisions of the Loan Documents, as modified hereby. Borrower
acknowledges that Lender is under no obligation whatsoever to extend the Maturity Date of the Loan beyond September 30, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">6.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Modification of Loan Documents</U></B>. From and after the Effective Date of this Agreement, the Loan Documents are hereby
modified and amended in the following respects:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(a)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT>All references in the Loan Documents to the notice address for Lender are hereby modified and amended to show the following as
Lender&rsquo;s notice address:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.68in; text-indent: 0in">&ldquo;If to
Lender:&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;Dominion Bank</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">17304 Preston Road, Suite 1100</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Dallas, Texas 75252</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Attention: Loan Operations</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Facsimile No.: 972/587-7765</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.68in; text-indent: 0in">with a copy
to:&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;Dominion Bank</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 112.3pt; text-indent: 1.5in">6071 Sherry Lane</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 112.3pt; text-indent: 1.5in">Dallas, Texas 75225</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 184.3pt; text-indent: 31.7pt">&#8239;&#8239;Attention: Stephanie Baird Velasquez</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 184.3pt; text-indent: 31.7pt">&#8239;&#8239;Email: svelasquez@dominionbanking.com</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 2; Options: NewSection; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->2<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 0in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.68in; text-indent: 0in">with a copy
to:&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;Liechty, McGinnis, Berryman &amp; Bowen, LLP</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">11910 Greenville Avenue, Suite 400</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Dallas, Texas 75243</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Attention: Kristy K. Bowen, Esq.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Facsimile No.: 214/265-0615</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 2in">Email: kbowen@lmlawyers.com&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.3pt; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(b)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239; </FONT>All references in the Loan Documents to the stated principal amount
of the Loan and the Note as &ldquo;Fifteen Million and No/100 Dollars ($15,000,000.00)&rdquo; or &ldquo;$15,000,000.00&rdquo; are
hereby modified and amended to read in their entireties as &ldquo;Ten Million and No/100 Dollars ($10,000,000.00)&rdquo; or
 &ldquo;$10,000,000.00&rdquo;, as applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(c)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239; </FONT>The introductory paragraph of the Note is hereby deleted in its entirety and
replaced with the following:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;<B>FOR VALUE
RECEIVED, DAWSON GEOPHYSICAL COMPANY</B>, a Texas corporation (<I>&quot;<U>Debtor</U>&quot;), </I>unconditionally promises to pay to the
order of <B>DOMINION BANK</B>, a Texas state bank (together with its successors and assigns, &ldquo;<I><U>Lender</U></I>&rdquo;) without
setoff, at its offices at 17304 Preston Road, Suite 1100, Dallas, TX 75252, Attention: Stephanie Velasquez, or at such other place as
may be designated by Lender, the principal amount of <B>TEN MILLION AND NO/100 DOLLARS ($10,000,000.00)</B>, or so much thereof as may
be advanced from time to time in immediately available funds, together with interest computed daily on the outstanding principal balance
hereunder, at an annual interest rate (the <I>&quot;<U>Rate</U>&quot;), </I>and in accordance with the payment schedule indicated below.
This <B>PROMISSORY NOTE</B> (as amended, this &quot;<I><U>Note</U></I>&quot;), is executed pursuant to and evidences the Loans funded
and to be funded by Lender under the Revolving Credit Facility pursuant to that certain <B>LOAN AND SECURITY AGREEMENT </B>between Debtor
and Lender dated as of <B>SEPTEMBER 30, 2019</B>, as amended by that certain Loan Modification Agreement dated effective as of September
30, 2020 (the &ldquo;<I><U>First Modification</U></I>&rdquo;), as further amended by that certain Second Loan Modification Agreement dated
effective as of September 30, 2021 (the &ldquo;<I><U>Second Modification</U></I>&rdquo;), and as further amended by that certain Third
Loan Modification Agreement dated effective as of September 30, 2022 (the &ldquo;<I><U>Third Modification</U></I>&rdquo;) (as amended
by the First Modification, the Second Modification and the Third Modification, and as the same may be further amended, supplemented, renewed
or extended from time to time, the &ldquo;<I><U>Loan Agreement</U></I>&rdquo;) to which reference is made for a statement of the collateral,
rights and obligations of Debtor and Lender in relation thereto; but neither this reference to the Loan Agreement nor any provision thereof
shall affect or impair the absolute and unconditional obligation of Debtor to pay unpaid principal of and interest on this Note when due.
Capitalized terms not otherwise defined herein shall have the same meanings as in the Loan Agreement.&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 3; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(d)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT>The first sentence of Paragraph numbered 1 of the Note is hereby deleted in its entirety and replaced with the following:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;Prior to the
Maturity Date or an Event of Default, the Rate shall be the <B><U>LESSER</U></B> of (a) the <B>MAXIMUM RATE</B>, (b) from the Date of
this Note until September 29, 2022, <B>SIX PERCENT</B> (<B>6.00%</B>) and thereafter <B>SEVEN AND SEVENTY-FIVE ONE HUNDREDTHS PERCENT</B>
(<B>7.75%</B>), and (c) the <B><U>GREATER</U></B> of (ii) the <B>PRIME RATE</B>, or (ii) from the Date of this Note until September 29,
2022, <B>THREE AND ONE-HALF PERCENT</B> (<B>3.50%</B>) and thereafter <B>FOUR AND SEVENTY-FIVE ONE HUNDREDTHS PERCENT</B> (<B>4.75</B>%).&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(e)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT>The reference to September 30, 2022 in clause (ii) of the fourth sentence of Paragraph numbered 4 of the Note is hereby modified
and amended to show September 30, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(f)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT>Section 1(l) of the Loan Agreement is hereby deleted in its entirety and replaced with the following:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;&ldquo;<I><U>Loan
Documents</U></I>&rdquo; means this Agreement, the Note and the other agreements, documents and instruments now or hereafter evidencing,
securing, governing, guaranteeing, or pertaining to the Loans, all as modified and amended by that certain Loan Modification Agreement
dated effective as of September 30, 2020, executed by Lender and Debtor, as further modified and amended by that certain Second Loan Modification
Agreement dated effective as of September 30, 2021, and as further modified and amended by that certain Third Loan Modification Agreement
dated effective as of September 30, 2022.&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(g)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT>The first sentence of Section 2(a) of the Loan Agreement is hereby deleted in its entirety and replaced with the following:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;Subject
to the terms and conditions set forth in this Agreement and the other Loan Documents, Lender hereby agrees to make loans to Debtor under
a credit facility (the &quot;<I><U>Revolving Credit Facility</U></I>&quot; or &ldquo;<I><U>Credit Facility</U></I>&rdquo;) in an aggregate
sum not to exceed the lesser of (i) an amount equal to the Borrowing Base, or (ii) <B>TEN MILLION AND NO/100 DOLLARS ($10,000,000.00)</B>
(subject to reduction as provided herein, the &ldquo;<I><U>Maximum Amount</U></I>&rdquo;), on a revolving basis from time to time during
the period commencing on the Closing Date and continuing until the earlier of: (x) the acceleration of the Indebtedness pursuant to the
terms of the Loan Documents; or (ii) <B>SEPTEMBER 30, 2023</B> (the earlier of such dates being the &ldquo;<I><U>Revolving Credit Maturity
Date</U></I>&quot;).&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 76.5pt; text-align: justify; text-indent: 31.5pt">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(h)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239; </FONT>Section 8(c) of the Loan Agreement is hereby deleted in its entirety and replaced with the following:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-indent: 0.5in"></P>

<!-- Field: Page; Sequence: 4; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->4<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;<B><U>Tangible
Net Worth</U>.</B> Debtor will maintain, as of the end of each calendar quarter, a Tangible Net Worth of not less than <B>THIRTY-EIGHT
MILLION AND NO/100 DOLLARS ($38,000,000.00)</B>.&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(i)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239; </FONT> The following is hereby added as Section 8(d) of the Loan Agreement:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 76.5pt">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.7in">&ldquo;(d)&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;<B>Minimum
Liquidity Requirement</B>. Debtor&rsquo;s Unencumbered Liquid Assets (as hereinafter defined) shall not, at any time, be less than Five
Million and No/100 Dollars ($5,000,000.00) (the &ldquo;<I><U>Minimum Liquidity Requirement</U></I>&rdquo;), to be tested as of the end
of each calendar quarter. As used herein &ldquo;Unencumbered Liquid Assets&rdquo; shall mean cash on deposit in an insured financial institution,
brokerage balances and/or instruments immediately convertible into cash, held but only to the extent such cash, brokerage balances and/or
instruments are not encumbered by any indebtedness, any lien and are not subject to any negative pledge or other agreement not to place
a lien on such liquid assets; provided, however, assets that are protected, either at law or otherwise, from attachment by creditors are
expressly deemed excluded from liquid assets.&rdquo;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-align: justify; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">7.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Payment of Lender&rsquo;s Fees and Expenses</U></B>. Contemporaneously with the execution and delivery of this Agreement,
Borrower shall pay, or cause to be paid, all costs and expenses incident to the preparation, negotiation, and execution of this Agreement
and the consummation of the transaction contemplated hereby, including, but not limited to reasonable fees and expenses of legal counsel
to Lender.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">8.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Incorporation into the Note</U></B>. This Agreement is hereby made a part of, and is incorporated by reference in the Note.
The Note, as modified by this Agreement, shall be deemed to be one and the same instrument, evidencing a single indebtedness owed by Borrower
to Lender.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">9.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Reaffirmation</U></B>. Borrower hereby represents and agrees that there are no oral agreements which modify any of the Loan
Documents, and that the Loan Documents, as expressly modified herein, constitute the entire agreement between Borrower and Lender with
respect to the Loan. Borrower hereby reaffirms and restates, as of the Effective Date, all covenants, representations, and warranties
set forth in any of the Loan Documents to which it is a party or by which it is otherwise bound. Nothing herein shall constitute, and
there has not otherwise occurred, any extinguishment or release of or substitution for the obligations and agreements of Borrower under
the Note or any of the other Loan Documents, and nothing herein shall constitute, and there has not otherwise occurred, any novation with
respect to the Note or any other Loan Document. Except as expressly modified herein, all terms, covenants and provisions of the Note and
the other Loan Documents shall remain unaltered and in full force and effect and Borrower does hereby expressly ratify and confirm the
Note and the other Loan Documents as modified hereby.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">10.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Representations</U></B>. Borrower hereby warrants, represents, and certifies to Lender the following facts knowing that Lender
requires, and is relying upon, the warranties, representations, and certifications contained in this paragraph as a condition to entering
into this Agreement:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 5; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->5<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(a)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>No Defenses</U></B>. As of the Effective Date, Borrower does not have any defense, right of setoff, counterclaim, claim,
or cause of action of any kind or description against Lender related to (i) payment of the principal sum described in the Note, (ii) payment
of interest under the Note, (iii)&#8239;payment of any other sums due and payable under the Note or any of the other Loan Documents, (iv)&#8239;performance
of any obligations under the Loan Documents, or (v) any of Lender&rsquo;s acts or omissions with respect to the Loan Documents or Lender&rsquo;s
performance under the Loan Documents. To the extent Borrower now has, or in the future possesses, any defenses, rights of setoff, counterclaims,
claims or causes of action against Lender or the repayment of all or a portion of the Loan, whether known or unknown, fixed or contingent,
the same are hereby forever irrevocably waived and released in their entireties.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(b)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Enforceable Obligations</U></B>. The Note and the other Loan Documents are valid obligations of Borrower, enforceable against
Borrower in accordance with their respective terms, except as limited by bankruptcy, insolvency or similar laws of general application
relating to the enforcement of creditors&rsquo; rights and except to the extent specific remedies may generally be limited by equitable
principles. Lender is not in default and no event has occurred which, with the passage of time, giving of notice, or both, would constitute
a default by Lender of Lender&rsquo;s obligations under the terms and provisions of the Loan Documents.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(c)<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Strict Performance</U></B>. Lender&rsquo;s agreement to modify the Note, as set forth herein, is without prejudice to Lender&rsquo;s
right at any time hereafter to exercise any right or remedy conferred upon Lender in the Note or any of the other Loan Documents or otherwise
available at law or in equity, and shall not constitute a waiver of Lender&rsquo;s right to insist upon strict performance by Borrower
of its obligations under the Note and the other Loan Documents.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">11.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>No Waiver or Implication</U></B>. This Agreement modifies the Loan Documents, and in no way acts as a release or relinquishment
of any lien, security interest, right, title, privilege, or remedy created by any of the Loan Documents or now or hereafter existing at
law or in equity. The liens and security interests of the Loan Documents securing payment of the Note (as the Note has been herein modified)
are hereby renewed and confirmed by Borrower in all respects, and shall continue to be enforceable and shall remain in full force and
effect until the entire principal amount of the Note, as modified by this Agreement, all accrued but unpaid interest, and all extensions,
renewals and rearrangements thereof, and all other sums secured by the Loan Documents have been fully and finally paid. Borrower hereby
agrees that nothing herein shall constitute a waiver by Lender of any default, whether known or unknown, which may now or hereafter exist
under the Note or any other Loan Document. Borrower hereby further agrees that no action, inaction or agreement by Lender, including,
without limitation, any extension, indulgence, waiver, consent, or agreement of modification which may have occurred or been granted or
entered into (or which may be occurring or be granted or entered into hereunder or otherwise) with respect to nonpayment of the Loan or
any portion thereof, or with respect to matters involving security for the Loan, or with respect to any other matter relating to the Loan,
shall require or imply any future extension, indulgence, waiver, consent, or agreement by Lender. Borrower hereby acknowledges and agrees
that Lender has made no agreement, and is in no way obligated, to grant any future extension, indulgence, waiver, or consent or enter
into any further agreement or modification with respect to the Loan or any matter relating to the Loan.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 6; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->6<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">12.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Additional Documentation</U></B>. From time to time, Borrower shall execute or procure and deliver to Lender such other and
further documentation evidencing, securing or pertaining to the Loan or the Loan Documents as reasonably requested by Lender so as to
evidence or effect the terms and provisions hereof. Upon Lender&rsquo;s request, Borrower shall cause to be delivered to Lender an opinion
of counsel, satisfactory to lender as to form, substance and rendering attorney, opining as to (i) the validity and enforceability of
this Agreement and the terms and provisions hereof, and any other agreement executed in connection with the transaction contemplated thereby;
(ii) the authority of Borrower, and any constituents of Borrower, to execute, deliver and perform its or their respective obligations
under the Loan Documents, as hereby modified; and (iii) such other matters reasonably requested by Lender.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">13.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Successors and Assigns</U></B>. The terms and provisions of this Agreement shall be binding upon and inure to the benefit
of the parties hereto and their respective successors, heirs, and assigns forever; however, the foregoing shall not be deemed or construed
to confer any right, title, benefit, cause of action or remedy upon any person or entity not a party hereto, which such party would not
or did not otherwise possess.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">14.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Governing Law</U></B>. This Agreement shall be governed by and construed in accordance with the laws of the State of Texas
(without giving effect to the conflict of law principles thereof).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">15.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Miscellaneous</U></B>. All personal pronouns used herein whether used in the masculine, feminine or neuter gender, shall
include all other genders; the singular shall include the plural, and vice versa. Titles of articles and paragraphs as set forth herein
are for convenience only and in no way define, limit, amplify, or describe the scope or intent of any provisions hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">16.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Authority</U>.</B> Each party hereto has the full legal authority to execute and deliver this Agreement. In addition, the
individual who executes this Agreement on behalf of each party hereto is authorized to act for and on behalf of such party and to bind
such party to the terms and provisions hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in"></P>

<!-- Field: Page; Sequence: 7; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->7<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">17.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>FINAL AGREEMENT</U>. THIS AGREEMENT AND THE OTHER LOAN DOCUMENTS EMBODY THE FINAL, ENTIRE AGREEMENT AMONG THE PARTIES HERETO
AND THERETO AND SUPERSEDE ANY AND ALL PRIOR COMMITMENTS, AGREEMENTS, REPRESENTATIONS, AND UNDERSTANDINGS, WHETHER WRITTEN OR ORAL, RELATING
TO THE SUBJECT MATTER HEREOF AND THEREOF AND MAY NOT BE CONTRADICTED OR VARIED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL
AGREEMENTS OR DISCUSSIONS OF THE PARTIES HERETO OR THERETO. THERE ARE NO ORAL AGREEMENTS AMONG THE PARTIES HERETO OR THERETO. THE PROVISIONS
OF THIS AGREEMENT AND THE OTHER LOAN DOCUMENTS MAY BE AMENDED OR WAIVED ONLY BY AN INSTRUMENT IN WRITING SIGNED BY THE RESPECTIVE PARTIES
TO SUCH DOCUMENTS.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">18.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;&#8239;
</FONT><B><U>Telecopied Facsimiles; Counterparts</U>.</B> A telecopied facsimile or other electronically transmitted copy of a duly executed
counterpart to this Agreement shall be sufficient to evidence the binding agreement of each party to the terms herein. However, the parties
each agree to promptly return an original, duly executed counterpart of this Agreement following the delivery of a telecopied facsimile
or other electronically transmitted copy hereof. This Agreement may be executed in several counterparts by one or more of the undersigned
and all such counterparts so executed shall together be deemed and constitute one final agreement, as if one document had been signed
by all parties hereto; and each such counterpart shall be deemed an original, binding the parties subscribed hereto and multiple signature
pages affixed to a single copy of this Agreement shall be deemed to be a fully executed original Agreement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>[THE REMAINDER OF THIS PAGE
IS INTENTIONALLY LEFT BLANK]</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B></B></P>

<!-- Field: Page; Sequence: 8; Value: 2 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->8<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><B>IN WITNESS WHEREOF</B>,
Borrower and Lender have caused this Agreement to be duly executed as of the day and year first above written.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: left"><B>&#8239;&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: left"><B></B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: justify">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><U>BORROWER</U>:</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 6%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD STYLE="width: 44%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>DAWSON GEOPHYSICAL COMPANY</B>,</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">a Texas corporation</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid">/s/ <FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">James K. Brata</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">James K. Brata</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Executive Vice President &ndash; Chief Financial Officer</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD STYLE="text-align: justify">&nbsp;</TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD STYLE="text-align: justify">&nbsp;</TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: justify">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><U>LENDER</U>:</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: justify">&nbsp;</TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#8239;</FONT></TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>DOMINION BANK</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&#8239;</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&#8239;</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid">/s/ <FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Brad North</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Brad North</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Senior Vice President </FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&#8239;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>

<!-- Field: Page; Sequence: 9; Options: Last -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->9<!-- Field: /Sequence --></TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>dwsn-20220930.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.16a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +aA5w7xRiXgen8uLa3ZcWaOASbOdzZR+WYkxtmB7bQnKvyUlYU1uQSZllLvWoT4K -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2021q4" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:srt="http://fasb.org/srt/2021-01-31" xmlns:srt-types="http://fasb.org/srt-types/2021-01-31" xmlns:dwsn="http://dwsn.com/20220930" elementFormDefault="qualified" targetNamespace="http://dwsn.com/20220930">
    <annotation>
      <appinfo>
	<link:roleType roleURI="http://dwsn.com/role/Cover" id="Cover">
	  <link:definition>00000001 - Document - Cover</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:linkbaseRef xlink:type="simple" xlink:href="dwsn-20220930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="dwsn-20220930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2021q4" schemaLocation="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" />
    <import namespace="http://fasb.org/us-gaap/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd" />
    <import namespace="http://fasb.org/us-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2021" schemaLocation="https://xbrl.sec.gov/country/2021/country-2021.xsd" />
    <import namespace="http://fasb.org/srt/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd" />
    <import namespace="http://fasb.org/srt-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd" />
</schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>dwsn-20220930_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.16a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
    <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CoverAbstract_lbl" xml:lang="en-US">Cover [Abstract]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentType" xlink:label="dei_DocumentType" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US">Document Type</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US">Amendment Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentDescription" xlink:label="dei_AmendmentDescription" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="dei_AmendmentDescription_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentDescription_lbl" xml:lang="en-US">Amendment Description</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentRegistrationStatement" xlink:label="dei_DocumentRegistrationStatement" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentRegistrationStatement" xlink:to="dei_DocumentRegistrationStatement_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentRegistrationStatement_lbl" xml:lang="en-US">Document Registration Statement</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentAnnualReport" xlink:label="dei_DocumentAnnualReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAnnualReport_lbl" xml:lang="en-US">Document Annual Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="dei_DocumentQuarterlyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentQuarterlyReport_lbl" xml:lang="en-US">Document Quarterly Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentTransitionReport_lbl" xml:lang="en-US">Document Transition Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentShellCompanyReport" xlink:label="dei_DocumentShellCompanyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyReport_lbl" xml:lang="en-US">Document Shell Company Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentShellCompanyEventDate" xlink:label="dei_DocumentShellCompanyEventDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyEventDate" xlink:to="dei_DocumentShellCompanyEventDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyEventDate_lbl" xml:lang="en-US">Document Shell Company Event Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodStartDate" xlink:label="dei_DocumentPeriodStartDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodStartDate" xlink:to="dei_DocumentPeriodStartDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodStartDate_lbl" xml:lang="en-US">Document Period Start Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US">Document Period End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US">Document Fiscal Period Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US">Document Fiscal Year Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US">Current Fiscal Year End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US">Entity File Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US">Entity Registrant Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US">Entity Central Index Key</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityPrimarySicNumber" xlink:label="dei_EntityPrimarySicNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPrimarySicNumber" xlink:to="dei_EntityPrimarySicNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPrimarySicNumber_lbl" xml:lang="en-US">Entity Primary SIC Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US">Entity Tax Identification Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US">Entity Address, Address Line One</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US">Entity Address, Address Line Two</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine3" xlink:label="dei_EntityAddressAddressLine3" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine3" xlink:to="dei_EntityAddressAddressLine3_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine3_lbl" xml:lang="en-US">Entity Address, Address Line Three</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US">Entity Address, City or Town</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressStateOrProvince_lbl" xml:lang="en-US">Entity Address, State or Province</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCountry" xlink:label="dei_EntityAddressCountry" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCountry_lbl" xml:lang="en-US">Entity Address, Country</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CountryRegion" xlink:label="dei_CountryRegion" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CountryRegion" xlink:to="dei_CountryRegion_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CountryRegion_lbl" xml:lang="en-US">Country Region</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CityAreaCode_lbl" xml:lang="en-US">City Area Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocalPhoneNumber_lbl" xml:lang="en-US">Local Phone Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Extension" xlink:label="dei_Extension" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Extension" xlink:to="dei_Extension_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Extension_lbl" xml:lang="en-US">Extension</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_WrittenCommunications_lbl" xml:lang="en-US">Written Communications</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SolicitingMaterial_lbl" xml:lang="en-US">Soliciting Material</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementTenderOffer_lbl" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12bTitle_lbl" xml:lang="en-US">Title of 12(b) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_NoTradingSymbolFlag" xlink:label="dei_NoTradingSymbolFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_NoTradingSymbolFlag" xlink:to="dei_NoTradingSymbolFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_NoTradingSymbolFlag_lbl" xml:lang="en-US">No Trading Symbol Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US">Trading Symbol</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityExchangeName_lbl" xml:lang="en-US">Security Exchange Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12gTitle" xlink:label="dei_Security12gTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12gTitle" xlink:to="dei_Security12gTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12gTitle_lbl" xml:lang="en-US">Title of 12(g) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityReportingObligation" xlink:label="dei_SecurityReportingObligation" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityReportingObligation" xlink:to="dei_SecurityReportingObligation_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityReportingObligation_lbl" xml:lang="en-US">Security Reporting Obligation</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AnnualInformationForm" xlink:label="dei_AnnualInformationForm" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AnnualInformationForm" xlink:to="dei_AnnualInformationForm_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AnnualInformationForm_lbl" xml:lang="en-US">Annual Information Form</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="dei_AuditedAnnualFinancialStatements" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditedAnnualFinancialStatements" xlink:to="dei_AuditedAnnualFinancialStatements_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditedAnnualFinancialStatements_lbl" xml:lang="en-US">Audited Annual Financial Statements</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US">Entity Voluntary Filers</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US">Entity Current Reporting Status</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityInteractiveDataCurrent" xlink:label="dei_EntityInteractiveDataCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xml:lang="en-US">Entity Interactive Data Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US">Entity Filer Category</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntitySmallBusiness" xlink:label="dei_EntitySmallBusiness" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntitySmallBusiness_lbl" xml:lang="en-US">Entity Small Business</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US">Entity Emerging Growth Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityExTransitionPeriod" xlink:label="dei_EntityExTransitionPeriod" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityExTransitionPeriod" xlink:to="dei_EntityExTransitionPeriod_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityExTransitionPeriod_lbl" xml:lang="en-US">Elected Not To Use the Extended Transition Period</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentAccountingStandard" xlink:label="dei_DocumentAccountingStandard" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAccountingStandard" xlink:to="dei_DocumentAccountingStandard_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAccountingStandard_lbl" xml:lang="en-US">Document Accounting Standard</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_OtherReportingStandardItemNumber" xlink:label="dei_OtherReportingStandardItemNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_OtherReportingStandardItemNumber" xlink:to="dei_OtherReportingStandardItemNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_OtherReportingStandardItemNumber_lbl" xml:lang="en-US">Other Reporting Standard Item Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityShellCompany" xlink:label="dei_EntityShellCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityShellCompany_lbl" xml:lang="en-US">Entity Shell Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US">Entity Public Float</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityBankruptcyProceedingsReportingCurrent" xlink:to="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xml:lang="en-US">Entity Bankruptcy Proceedings, Reporting Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentsIncorporatedByReferenceTextBlock" xlink:to="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
    </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>dwsn-20220930_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.16a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://dwsn.com/role/Cover" xlink:href="dwsn-20220930.xsd#Cover" xlink:type="simple" />
    <link:presentationLink xlink:type="extended" xlink:role="http://dwsn.com/role/Cover" xlink:title="00000001 - Document - Cover">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CoverAbstract" xlink:label="loc_deiCoverAbstract" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentType" xlink:label="loc_deiDocumentType" />
      <link:presentationArc order="0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentType" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentFlag" xlink:label="loc_deiAmendmentFlag" />
      <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAmendmentFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentDescription" xlink:label="loc_deiAmendmentDescription" />
      <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAmendmentDescription" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentRegistrationStatement" xlink:label="loc_deiDocumentRegistrationStatement" />
      <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentRegistrationStatement" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentAnnualReport" xlink:label="loc_deiDocumentAnnualReport" />
      <link:presentationArc order="40" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentAnnualReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_deiDocumentQuarterlyReport" />
      <link:presentationArc order="50" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentQuarterlyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentTransitionReport" xlink:label="loc_deiDocumentTransitionReport" />
      <link:presentationArc order="60" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentTransitionReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentShellCompanyReport" xlink:label="loc_deiDocumentShellCompanyReport" />
      <link:presentationArc order="70" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentShellCompanyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentShellCompanyEventDate" xlink:label="loc_deiDocumentShellCompanyEventDate" />
      <link:presentationArc order="80" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentShellCompanyEventDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodStartDate" xlink:label="loc_deiDocumentPeriodStartDate" />
      <link:presentationArc order="90" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentPeriodStartDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_deiDocumentPeriodEndDate" />
      <link:presentationArc order="100" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentPeriodEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_deiDocumentFiscalPeriodFocus" />
      <link:presentationArc order="110" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalPeriodFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_deiDocumentFiscalYearFocus" />
      <link:presentationArc order="120" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalYearFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_deiCurrentFiscalYearEndDate" />
      <link:presentationArc order="130" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCurrentFiscalYearEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFileNumber" xlink:label="loc_deiEntityFileNumber" />
      <link:presentationArc order="140" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFileNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityRegistrantName" xlink:label="loc_deiEntityRegistrantName" />
      <link:presentationArc order="150" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityRegistrantName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCentralIndexKey" xlink:label="loc_deiEntityCentralIndexKey" />
      <link:presentationArc order="160" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCentralIndexKey" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityPrimarySicNumber" xlink:label="loc_deiEntityPrimarySicNumber" />
      <link:presentationArc order="170" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityPrimarySicNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_deiEntityTaxIdentificationNumber" />
      <link:presentationArc order="180" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityTaxIdentificationNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_deiEntityIncorporationStateCountryCode" />
      <link:presentationArc order="190" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityIncorporationStateCountryCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_deiEntityAddressAddressLine1" />
      <link:presentationArc order="200" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine1" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_deiEntityAddressAddressLine2" />
      <link:presentationArc order="210" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine2" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine3" xlink:label="loc_deiEntityAddressAddressLine3" />
      <link:presentationArc order="220" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine3" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_deiEntityAddressCityOrTown" />
      <link:presentationArc order="230" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressCityOrTown" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_deiEntityAddressStateOrProvince" />
      <link:presentationArc order="240" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressStateOrProvince" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCountry" xlink:label="loc_deiEntityAddressCountry" />
      <link:presentationArc order="250" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressCountry" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_deiEntityAddressPostalZipCode" />
      <link:presentationArc order="260" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressPostalZipCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CountryRegion" xlink:label="loc_deiCountryRegion" />
      <link:presentationArc order="270" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCountryRegion" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CityAreaCode" xlink:label="loc_deiCityAreaCode" />
      <link:presentationArc order="280" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCityAreaCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_LocalPhoneNumber" xlink:label="loc_deiLocalPhoneNumber" />
      <link:presentationArc order="290" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiLocalPhoneNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Extension" xlink:label="loc_deiExtension" />
      <link:presentationArc order="300" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiExtension" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_WrittenCommunications" xlink:label="loc_deiWrittenCommunications" />
      <link:presentationArc order="310" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiWrittenCommunications" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SolicitingMaterial" xlink:label="loc_deiSolicitingMaterial" />
      <link:presentationArc order="320" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSolicitingMaterial" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_deiPreCommencementTenderOffer" />
      <link:presentationArc order="330" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiPreCommencementTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_deiPreCommencementIssuerTenderOffer" />
      <link:presentationArc order="340" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiPreCommencementIssuerTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12bTitle" xlink:label="loc_deiSecurity12bTitle" />
      <link:presentationArc order="350" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurity12bTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_deiNoTradingSymbolFlag" />
      <link:presentationArc order="360" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiNoTradingSymbolFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_TradingSymbol" xlink:label="loc_deiTradingSymbol" />
      <link:presentationArc order="370" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiTradingSymbol" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityExchangeName" xlink:label="loc_deiSecurityExchangeName" />
      <link:presentationArc order="380" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurityExchangeName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12gTitle" xlink:label="loc_deiSecurity12gTitle" />
      <link:presentationArc order="390" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurity12gTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityReportingObligation" xlink:label="loc_deiSecurityReportingObligation" />
      <link:presentationArc order="400" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurityReportingObligation" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AnnualInformationForm" xlink:label="loc_deiAnnualInformationForm" />
      <link:presentationArc order="410" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAnnualInformationForm" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="loc_deiAuditedAnnualFinancialStatements" />
      <link:presentationArc order="420" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAuditedAnnualFinancialStatements" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_deiEntityWellKnownSeasonedIssuer" />
      <link:presentationArc order="430" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityWellKnownSeasonedIssuer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_deiEntityVoluntaryFilers" />
      <link:presentationArc order="440" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityVoluntaryFilers" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_deiEntityCurrentReportingStatus" />
      <link:presentationArc order="450" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCurrentReportingStatus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_deiEntityInteractiveDataCurrent" />
      <link:presentationArc order="460" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityInteractiveDataCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFilerCategory" xlink:label="loc_deiEntityFilerCategory" />
      <link:presentationArc order="470" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFilerCategory" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntitySmallBusiness" xlink:label="loc_deiEntitySmallBusiness" />
      <link:presentationArc order="480" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntitySmallBusiness" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_deiEntityEmergingGrowthCompany" />
      <link:presentationArc order="490" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityEmergingGrowthCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_deiEntityExTransitionPeriod" />
      <link:presentationArc order="500" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityExTransitionPeriod" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentAccountingStandard" xlink:label="loc_deiDocumentAccountingStandard" />
      <link:presentationArc order="510" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentAccountingStandard" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_OtherReportingStandardItemNumber" xlink:label="loc_deiOtherReportingStandardItemNumber" />
      <link:presentationArc order="520" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiOtherReportingStandardItemNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityShellCompany" xlink:label="loc_deiEntityShellCompany" />
      <link:presentationArc order="530" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityShellCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityPublicFloat" xlink:label="loc_deiEntityPublicFloat" />
      <link:presentationArc order="540" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityPublicFloat" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="loc_deiEntityBankruptcyProceedingsReportingCurrent" />
      <link:presentationArc order="550" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityBankruptcyProceedingsReportingCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_deiEntityCommonStockSharesOutstanding" />
      <link:presentationArc order="560" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCommonStockSharesOutstanding" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_deiDocumentsIncorporatedByReferenceTextBlock" />
      <link:presentationArc order="570" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentsIncorporatedByReferenceTextBlock" xlink:type="arc" />
    </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.22.2.2</span><table class="report" border="0" cellspacing="2" id="idm140401966533472">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Sep. 30, 2022</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Sep. 30,  2022<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-32472<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">DAWSON
GEOPHYSICAL COMPANY<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000799165<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">74-2095844<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">TX<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">508 West Wall<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite&#160;800<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Midland<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">TX<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">79701<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">432<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">684-3000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, $0.01&#160;par value<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">DWSN<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>tm2227308d1_8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2021q4"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="dwsn-20220930.xsd" xlink:type="simple"/>
    <context id="From2022-09-30to2022-09-30">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000799165</identifier>
        </entity>
        <period>
            <startDate>2022-09-30</startDate>
            <endDate>2022-09-30</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="Shares">
        <measure>shares</measure>
    </unit>
    <unit id="USDPShares">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <dei:EntityCentralIndexKey contextRef="From2022-09-30to2022-09-30">0000799165</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="From2022-09-30to2022-09-30">false</dei:AmendmentFlag>
    <dei:DocumentType contextRef="From2022-09-30to2022-09-30">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="From2022-09-30to2022-09-30">2022-09-30</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="From2022-09-30to2022-09-30">DAWSON GEOPHYSICAL COMPANY</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="From2022-09-30to2022-09-30">TX</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="From2022-09-30to2022-09-30">001-32472</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="From2022-09-30to2022-09-30">74-2095844</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="From2022-09-30to2022-09-30">508 West Wall</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="From2022-09-30to2022-09-30">Suite&#160;800</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="From2022-09-30to2022-09-30">Midland</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="From2022-09-30to2022-09-30">TX</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="From2022-09-30to2022-09-30">79701</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="From2022-09-30to2022-09-30">432</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="From2022-09-30to2022-09-30">684-3000</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="From2022-09-30to2022-09-30">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="From2022-09-30to2022-09-30">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="From2022-09-30to2022-09-30">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="From2022-09-30to2022-09-30">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="From2022-09-30to2022-09-30">Common Stock, $0.01&#160;par value</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="From2022-09-30to2022-09-30">DWSN</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="From2022-09-30to2022-09-30">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="From2022-09-30to2022-09-30">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>8
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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M!5VYWXGO&UIDQ>YW)33LI8O#+:/P%I@;X/I:"/W>,!OJ\O^0T;]02P,$%
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M$MP>:4#M.*2VBZD8_1!2:5K5N %(MB6/:<Z10J[4+!XUA]) 1-MC0[!:+#Y
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M4')O<',O8V]R92YX;6Q02P$"% ,4    " #X@415F5R<(Q &  "<)P  $P
M            @ '- 0  >&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    (
M /B!1%5!/(:W700  !L1   8              " @0X(  !X;"]W;W)K<VAE
M971S+W-H965T,2YX;6Q02P$"% ,4    " #X@415GZ ;\+$"  #B#   #0
M            @ &A#   >&PO<W1Y;&5S+GAM;%!+ 0(4 Q0    ( /B!1%67
MBKL<P    !,"   +              "  7T/  !?<F5L<R\N<F5L<U!+ 0(4
M Q0    ( /B!1%6JQ"(6,P$  "("   /              "  680  !X;"]W
M;W)K8F]O:RYX;6Q02P$"% ,4    " #X@415)!Z;HJT   #X 0  &@
M        @ '&$0  >&PO7W)E;',O=V]R:V)O;VLN>&UL+G)E;'-02P$"% ,4
M    " #X@41599!YDAD!  #/ P  $P              @ &K$@  6T-O;G1E
C;G1?5'EP97-=+GAM;%!+!08     "0 ) #X"  #U$P     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.2.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="tm2227308d1_8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://dwsn.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="tm2227308d1_8k.htm">tm2227308d1_8k.htm</File>
    <File>dwsn-20220930.xsd</File>
    <File>dwsn-20220930_lab.xml</File>
    <File>dwsn-20220930_pre.xml</File>
    <File>tm2227308d1_ex10-1.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="23">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>13
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "tm2227308d1_8k.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "inline": {
     "local": [
      "tm2227308d1_8k.htm"
     ]
    },
    "labelLink": {
     "local": [
      "dwsn-20220930_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "dwsn-20220930_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "dwsn-20220930.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd",
      "https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd",
      "https://xbrl.sec.gov/country/2021/country-2021.xsd",
      "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd"
     ]
    }
   },
   "elementCount": 59,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2021q4": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 23,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "dwsn",
   "nsuri": "http://dwsn.com/20220930",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "b",
       "p",
       "body",
       "html"
      ],
      "baseRef": "tm2227308d1_8k.htm",
      "contextRef": "From2022-09-30to2022-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "00000001 - Document - Cover",
     "role": "http://dwsn.com/role/Cover",
     "shortName": "Cover",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "b",
       "p",
       "body",
       "html"
      ],
      "baseRef": "tm2227308d1_8k.htm",
      "contextRef": "From2022-09-30to2022-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentDescription": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Description of changes contained within amended document.",
        "label": "Amendment Description"
       }
      }
     },
     "localname": "AmendmentDescription",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AnnualInformationForm": {
     "auth_ref": [
      "r14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag with value true on a form if it is an annual report containing an annual information form.",
        "label": "Annual Information Form"
       }
      }
     },
     "localname": "AnnualInformationForm",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AuditedAnnualFinancialStatements": {
     "auth_ref": [
      "r14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag with value true on a form if it is an annual report containing audited financial statements.",
        "label": "Audited Annual Financial Statements"
       }
      }
     },
     "localname": "AuditedAnnualFinancialStatements",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CountryRegion": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Region code of country",
        "label": "Country Region"
       }
      }
     },
     "localname": "CountryRegion",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentAccountingStandard": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'.",
        "label": "Document Accounting Standard"
       }
      }
     },
     "localname": "DocumentAccountingStandard",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "accountingStandardItemType"
    },
    "dei_DocumentAnnualReport": {
     "auth_ref": [
      "r11",
      "r13",
      "r14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an annual report.",
        "label": "Document Annual Report"
       }
      }
     },
     "localname": "DocumentAnnualReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentPeriodStartDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The start date of the period covered in the document, in YYYY-MM-DD format.",
        "label": "Document Period Start Date"
       }
      }
     },
     "localname": "DocumentPeriodStartDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentQuarterlyReport": {
     "auth_ref": [
      "r12"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an quarterly report.",
        "label": "Document Quarterly Report"
       }
      }
     },
     "localname": "DocumentQuarterlyReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentRegistrationStatement": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a registration statement.",
        "label": "Document Registration Statement"
       }
      }
     },
     "localname": "DocumentRegistrationStatement",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentShellCompanyEventDate": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Date of event requiring a shell company report.",
        "label": "Document Shell Company Event Date"
       }
      }
     },
     "localname": "DocumentShellCompanyEventDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentShellCompanyReport": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act.",
        "label": "Document Shell Company Report"
       }
      }
     },
     "localname": "DocumentShellCompanyReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r15"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Documents incorporated by reference.",
        "label": "Documents Incorporated by Reference [Text Block]"
       }
      }
     },
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "textBlockItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine3": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 3 such as an Office Park",
        "label": "Entity Address, Address Line Three"
       }
      }
     },
     "localname": "EntityAddressAddressLine3",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityBankruptcyProceedingsReportingCurrent": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For registrants involved in bankruptcy proceedings during the preceding five years, the value Yes indicates that the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court; the value No indicates the registrant has not.  Registrants not involved in bankruptcy proceedings during the preceding five years should not report this element.",
        "label": "Entity Bankruptcy Proceedings, Reporting Current"
       }
      }
     },
     "localname": "EntityBankruptcyProceedingsReportingCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityExTransitionPeriod": {
     "auth_ref": [
      "r19"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.",
        "label": "Elected Not To Use the Extended Transition Period"
       }
      }
     },
     "localname": "EntityExTransitionPeriod",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r16"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityPrimarySicNumber": {
     "auth_ref": [
      "r14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary Standard Industrial Classification (SIC) Number for the Entity.",
        "label": "Entity Primary SIC Number"
       }
      }
     },
     "localname": "EntityPrimarySicNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "sicNumberItemType"
    },
    "dei_EntityPublicFloat": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.",
        "label": "Entity Public Float"
       }
      }
     },
     "localname": "EntityPublicFloat",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
        "label": "Entity Small Business"
       }
      }
     },
     "localname": "EntitySmallBusiness",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_EntityVoluntaryFilers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.",
        "label": "Entity Voluntary Filers"
       }
      }
     },
     "localname": "EntityVoluntaryFilers",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "auth_ref": [
      "r17"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.",
        "label": "Entity Well-known Seasoned Issuer"
       }
      }
     },
     "localname": "EntityWellKnownSeasonedIssuer",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_Extension": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Extension number for local phone number.",
        "label": "Extension"
       }
      }
     },
     "localname": "Extension",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_NoTradingSymbolFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a security having no trading symbol.",
        "label": "No Trading Symbol Flag"
       }
      }
     },
     "localname": "NoTradingSymbolFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "trueItemType"
    },
    "dei_OtherReportingStandardItemNumber": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "\"Item 17\" or \"Item 18\" specified when the basis of accounting is neither US GAAP nor IFRS.",
        "label": "Other Reporting Standard Item Number"
       }
      }
     },
     "localname": "OtherReportingStandardItemNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "otherReportingStandardItemNumberItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r7"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_Security12gTitle": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(g) registered security.",
        "label": "Title of 12(g) Security"
       }
      }
     },
     "localname": "Security12gTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SecurityReportingObligation": {
     "auth_ref": [
      "r9"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act.",
        "label": "Security Reporting Obligation"
       }
      }
     },
     "localname": "SecurityReportingObligation",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "securityReportingObligationItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r18"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://dwsn.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    }
   },
   "unitCount": 3
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r10": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r11": {
   "Name": "Form 10-K",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "310"
  },
  "r12": {
   "Name": "Form 10-Q",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "308",
   "Subsection": "a"
  },
  "r13": {
   "Name": "Form 20-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "220",
   "Subsection": "f"
  },
  "r14": {
   "Name": "Form 40-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "240",
   "Subsection": "f"
  },
  "r15": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r16": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r17": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r18": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  },
  "r19": {
   "Name": "Securities Act",
   "Number": "7A",
   "Publisher": "SEC",
   "Section": "B",
   "Subsection": "2"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r5": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "g"
  },
  "r6": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12, 13, 15d"
  },
  "r7": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r8": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r9": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "15",
   "Subsection": "d"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>14
<FILENAME>0001104659-22-105845-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001104659-22-105845-xbrl.zip
M4$L#!!0    ( /B!1%6@2Q(;-@,  .D+   1    9'=S;BTR,#(R,#DS,"YX
M<V2U5EU3&C$4?6YG^A_2?76R'U"U(.A8'3N,6"N(7R^=L!LP8TC6) O87]\D
MNPL(ZQ:PY2FY]YQS[TWNS=(XFHXH&&,A"6=-)W!]!V 6\HBP8=/I=>%Q]Z35
M<L#1X:>/0/\:GR$$9P33J Y.>0A;;, /P \TPG7P'3,LD.+B -P@FA@+/R,4
M"W#"1S'%"FM'&JD.=MU@#P$(U]"]P2SBHM=IS70?E8IEW?,FDXG+^!A-N'B2
M;LA'ZPEV%5*)G*GY4S_[K4>_(#*<D7?0\>YD?]HA=T/,OB9M5'T(;]'E<;=_
M&?U^Z.S<WC]-U>C;?O^*G8]?>O2^%R17W0=*V^-;?OWE/ W9D.$C'B&@+X/)
MIF/JR\J;5%TNAE[%]P/O[J+=M3@G!=:GE+"G(GA0J]4\Z\VA*\AI7]!<NNH9
M=Q])/%/67E*")TPJQ,)7^$C-"(O@72]UOH*20NA>"B4Y-,)+.(E#=\C'GG9H
M?"5X_I)#$PF'",4S^ #)OI7-'!8._0!6@YPBA5J%:V,Q%*J7&,M"0NHJH$43
MR68,LS$]:G 5OU8UDT;Q"#-UQL7H% ]00G5"SPFB9$!PY "%Q! KTW0R1B$N
M4<J[%C'&=7/K"<LLQA;'1'>O-GQHF&NN"T[QM<X8F(4>JU5=X_!.N'X6'$"B
MII,NC8+6LQH1'A!&;*!L=@( S:0DIB"]M)2&MPQ>D$@DCB[9H5W' DO-LYFW
MM2$C9I W2"&B84(WX\Q3*:1DAOR$YF>6ST<'#X"=J[JY\Z8CB7G9G,SV*/"@
MZ9ACA/G5_-*EN;H;<HB1+IDK>_++IY$%SB60"%=45N9>B_ 8"T5T8RX,=YHZ
M48;^<R$,,'&D [Q_43)%_4U+UA1,_V.M;:._6&0V'-Y\.K+]\@0U=+E<*,!6
MQK#L54S?\S8/K50)Q>Q@SH/&!(.*?D+<J8SFF6Z2Q/P$-DLBYVV1Q)MO<U$&
M\FV"6<)TN6[HTG>^-'PAT\-4R=P"YUK;I+/Z57A'/E9LBX1>77:DA&>$C+1O
M="HE2?V-:?=RJQ8)><*4>+$5KMDDBY1\8X]CXYM9_L*O=RDY*[T0\]%_1W,4
M_V?8-I&W6Z/AI9IZ^0=02P,$%     @ ^(%$5;68F,K_"@  ;(<  !4   !D
M=W-N+3(P,C(P.3,P7VQA8BYX;6S-G5]3Z[@9QN\[T^^@36_:F1-"0KLSL(?=
MX>3 #K,LL(1SMNU.9T>Q1?#@2*SL0/+M*]F68TMZ;4.GDKB 8#VO_,CZ19+_
M2/[XPW:=HA?"LX31T]'TX'"$"(U8G-#5Z>C+8GRVF%]>CE"68QKCE%%R.J)L
M],/W?_X3$C\?OQF/T45"TO@$?6;1^)(^L._0-5Z3$_0CH83CG/'OT%><;N06
M=I&DA*,Y6S^G)"<BH=SQ"?K'P?1;C,;C ?E^)31F_,O=99WO8YX_9R>3R>OK
MZP%E+_B5\:?L(&+K81DN<IQOLCJWP^UA]5.&?TP3^G0B?RUQ1I X7C0[V6;)
MZ4CNM]KMZ]$!XZO)[/!P.OGGSU>+Z)&L\3BA\KA%9*2B9"ZVN.GQ\?&D2%52
M0[E=\E3MXVBB[-0YB]2D0]]PDB4G66'OBD4X+ZJ]=S<(5,C_QDHVEIO&T]GX
M:'JPS>*1.OC%$>0L)7?D 17%/,EWSP*E+)$DC*IMCYP\V,VDG$]D_(22%<Y)
M+'=T+'<T_5;NZ"_5YBN\).D(2:7@ RS7<2NO*FCBVNPMX0F+S^G[7.O1GNR+
M[P[/_X<"-..=%^&>Y3A]E_EFI'/;U^1]1WP?Y_Y(BW:>O.](-R+_+[9ST_*;
M#Z_]N*9RXY7XU+)(MKGHP$BL3,HL.EK@8@]%QU#E7>?.HE:^J6S-&3?++GO&
M(L^,1 <K]C*)22+RGDW_^+O\."X_%D47__X^9V(T<+;,<HZC7.56%.5T9$F?
MZ+:D\HPK;YA'/06L%).(B>[I.1^GY:$LPQ\X6UMW6Y6<61)_3Y=U?'EHQ"X
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MV.:A)0F(!YLO@(="BI36&P_G:\)7HKO[D;/7_+%:0Q8L'Z!VRT>GY38G5FE
MO'3Y [A1(:B,4<O^^@-HNU\ O5P!$BZM1>H8'="LQHVA"PD:R)Q!3$HB>3WF
MFN7HGJ$O&4'Y(T'GU6OUFBO7E_GX?$M*%,D)%^5HG<:8VS#J$CM_8PIHV'AO
MBJ$, J9>>_ [5.H(I$(\D',C6.;-<[S"R&5.UN!,BOX05Q0--:]8ZM,'0=1
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M<F4N>&ULS9S+<MLV%(;WG>D[L.I:5Z=IK=C-V(J5T<2)74M)VFXR$ E)&(.
M"H"6]/8%2%'1A0"/-SGVPI:E'Y?_.Q3(0P"\>+M.>?1$E6927#:ZK4XCHB*6
M"1/SR\;G<?-J/!B-&I$V1"2$2T$O&T(VWO[Y\T^1_;GXI=F,AHSRI!^]DW%S
M)&;R3?2)I+0?O:>"*F*D>A-](3QS[\@AXU1% YDN.374?E TW(]^:W5?DZC9
M!-3[A8I$JL\/HUV]"V.6NM]NKU:KEI!/9"75HV[%,H55.#;$9'I76V?=V?X4
MQ2\X$X]]]VM*-(TL+Z'[:\TN&Z[=;;.KLY94\W:OT^FV__YX.XX7-"5-)ARW
MF#;*4JZ6JG+=\_/S=OYI*3U1KJ>*EVV<M<ON[&JVG[* ?J\GFO5UWKU;&1.3
MA[VVF<BK</\U2UG3O=7L]IIGW=9:)XT2?DY024X?Z"QR?VWT=JTF*RU<L-KN
M@_9 VH/1]C(OLE!T=MEP EMSK]<Y/^NX>G\]$)G-TAZ4FKECJA&U#]I<*JJI
M,+G-6_O&01&Z-O90HDE9D6L?TBO#C!-N#Y)NU'1'5);:=NS+0KGM1-D-+N.#
MEKDC+X]LED=QSE?3N#673^V$,LNYU_WOE7O9+%[F#.R_W_+&KJ;:*!*;LC9.
MII3G;7RSFB-)^P?UK"0RL;56=^Q0<=RO_<!=J3B2*J'*,B_K(BH^"-?I@;E5
MM)=$V8J:\8+Q7:1G2J8^0EL:TM/1?5BVB1]'],KV(7']&'(RKT9Z) $R[6)
MK72#2?4=U;%B2\>F!NZ!$LBXA\JXPAL"ZO)[]$#GS/79=<>=>JE[,SQ&>(H
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MI-6NM.NMDVRG_/I3MNK5K\U&NU%OD<I5C=2_53]5KC[62?7Z\K+1:C6NK]X
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M60Y84YG[;KE@BZI>EK=JZ0O413Q^LHK&Z'OW$TU% H%I(OV(#&T(^S5,BF_
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M26[ ZU"$^)Y9^_(K7(OJFM>XQA6ZII5XC2MTS6MSU[C>-^T1YV/H_W.(V00
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MR>S/L7#<"QQ)!2=3@ML,.7%FR/.P"EX>\$X2>:/$GY&S<03:K4MP&#]VSO6
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MW@LAJ>03?1/:&\$.G9K=X2:.44="R4'AYC./LC$Y!\4;<9HM:-3X4ICZKN4
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M_WV*J$*8 "UF=?ASH]4_..WW<6TXT#P>\2&%Q57^(.KPOTZ7AK-PM7 GBB,
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M,#(R,#DS,%]L86(N>&UL4$L! A0#%     @ ^(%$5?^SWD%0!P  N5@  !4
M             ( !EPX  &1W<VXM,C R,C Y,S!?<')E+GAM;%!+ 0(4 Q0
M   ( /B!1%7_#3'6;Q4  !1P   2              "  1H6  !T;3(R,C<S
M,#AD,5\X:RYH=&U02P$"% ,4    " #X@415<"\C!=8D  !VU@  %@
M        @ &Y*P  =&TR,C(W,S X9#%?97@Q,"TQ+FAT;5!+!08     !0 %
+ $D!  ##4      !

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
