-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 ODzCKD0uzVL4AEY4ASsHuzbixbGU/kJdHXbY2J7jhOwmQOoj+XksxjjQcRfKXxiv
 gcY4xvBJpWb6uvYzBP2rmg==

<SEC-DOCUMENT>0001232893-04-000007.txt : 20040510
<SEC-HEADER>0001232893-04-000007.hdr.sgml : 20040510
<ACCEPTANCE-DATETIME>20040510192525
ACCESSION NUMBER:		0001232893-04-000007
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040510
FILED AS OF DATE:		20040510

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			UNDERWOOD NANCY E
		CENTRAL INDEX KEY:			0001289845

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03262
		FILM NUMBER:		04794720

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		9726688800

	MAIL ADDRESS:	
		STREET 1:		5300 TOWN AND COUNTRY BLVD
		STREET 2:		SUITE 500
		CITY:			FRISCO
		STATE:			TX
		ZIP:			75034

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMSTOCK RESOURCES INC
		CENTRAL INDEX KEY:			0000023194
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				941667468
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5300 TOWN AND COUNTRY BLVD
		STREET 2:		STE 500
		CITY:			FRISCO
		STATE:			TX
		ZIP:			75034
		BUSINESS PHONE:		9726688800

	MAIL ADDRESS:	
		STREET 1:		5300 TOWN AND COUNTRY BLVD
		STREET 2:		STE 500
		CITY:			FRISCO
		STATE:			TX
		ZIP:			75034

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMSTOCK TUNNEL & DRAINAGE CO
		DATE OF NAME CHANGE:	19880121
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>c0001289845d20040510f3f.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-05-10</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000023194</issuerCik>
        <issuerName>COMSTOCK RESOURCES INC</issuerName>
        <issuerTradingSymbol>CRK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001289845</rptOwnerCik>
            <rptOwnerName>UNDERWOOD NANCY E</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5500 PRESTON ROAD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 370</rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75205</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Directors Stock Options - 2004</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.17</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-05-10</value>
            </exerciseDate>
            <expirationDate>
                <value>2009-06-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>20000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes></footnotes>

    <ownerSignature>
        <signatureName>Roland O. Burns (per 4/26/04 P.O.A.)</signatureName>
        <signatureDate>2004-05-10</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
