-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 bCdyZ43SI0gpDyplu7l68g==

<SEC-DOCUMENT>0001181431-03-011015.txt : 20030617
<SEC-HEADER>0001181431-03-011015.hdr.sgml : 20030617
<ACCEPTANCE-DATETIME>20030617145740
ACCESSION NUMBER:		0001181431-03-011015
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030613
FILED AS OF DATE:		20030617

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CABOT OIL & GAS CORP
		CENTRAL INDEX KEY:			0000858470
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				043072771
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1200 ENCLAVE PARKWAY
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77077
		BUSINESS PHONE:		2815894600

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WALEN MICHAEL B
		CENTRAL INDEX KEY:			0001200283

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10447
		FILM NUMBER:		03747210

	BUSINESS ADDRESS:	
		STREET 1:		CABOT OIL & GAS CORPORATION
		STREET 2:		1200 ENCLAVE PARKWAY
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77077-1607
		BUSINESS PHONE:		281 589 4617

	MAIL ADDRESS:	
		STREET 1:		CABOT OIL & GAS CORPORATION
		STREET 2:		PO BOX 4544
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77210-4544
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd11037.xml
<DESCRIPTION>STOCK OPTION EXERCISE
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
<periodOfReport>2003-06-13</periodOfReport>
<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000858470</issuerCik>
        <issuerName>CABOT OIL &amp; GAS CORP</issuerName>
        <issuerTradingSymbol>COG</issuerTradingSymbol></issuer>
<reportingOwner>
<reportingOwnerId>
            <rptOwnerCik>0001200283</rptOwnerCik>
            <rptOwnerName>WALEN MICHAEL B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector>
<isOfficer>1</isOfficer>
<isTenPercentOwner>0</isTenPercentOwner>
<isOther>0</isOther>
<officerTitle>Senior Vice President</officerTitle>
<otherText></otherText></reportingOwnerRelationship></reportingOwner>
<nonDerivativeSecurity>
<securityTitle>
<value>Common Stock</value></securityTitle>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>M</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved></transactionCoding>
<transactionTimeliness>
<value></value></transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>17.4375</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>A</value></transactionAcquiredDisposedCode></transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>50662</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></nonDerivativeSecurity>
<nonDerivativeSecurity>
<securityTitle>
<value>Common Stock</value></securityTitle>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>S</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved></transactionCoding>
<transactionTimeliness>
<value></value></transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>29.2129</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>D</value></transactionAcquiredDisposedCode></transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>45662</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></nonDerivativeSecurity>
<nonDerivativeSecurity>
<securityTitle>
<value>Common Stock</value></securityTitle>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>M</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved></transactionCoding>
<transactionTimeliness>
<value></value></transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>19.375</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>A</value></transactionAcquiredDisposedCode></transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>50662</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></nonDerivativeSecurity>
<nonDerivativeSecurity>
<securityTitle>
<value>Common Stock</value></securityTitle>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>S</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved></transactionCoding>
<transactionTimeliness>
<value></value></transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>29.2129</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>D</value></transactionAcquiredDisposedCode></transactionAmounts>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>45662</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></nonDerivativeSecurity>
<derivativeSecurity>
<securityTitle>
<value>Stock Option (right to buy)</value></securityTitle>
<conversionOrExercisePrice>
<value>17.4375</value></conversionOrExercisePrice>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>M</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
<footnoteId id="F1"/></transactionCoding>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>17.4375</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>D</value></transactionAcquiredDisposedCode></transactionAmounts>
<exerciseDate>
<value>2000-05-11</value></exerciseDate>
<expirationDate>
<value>2004-05-11</value></expirationDate>
<underlyingSecurity>
<underlyingSecurityTitle>
<value>Common</value></underlyingSecurityTitle>
<underlyingSecurityShares>
<value>5000</value></underlyingSecurityShares></underlyingSecurity>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>123500</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></derivativeSecurity>
<derivativeSecurity>
<securityTitle>
<value>Stock Option (right to buy)</value></securityTitle>
<conversionOrExercisePrice>
<value>19.375</value></conversionOrExercisePrice>
<transactionDate>
<value>2003-06-13</value></transactionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>M</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
<footnoteId id="F2"/></transactionCoding>
<transactionAmounts>
<transactionShares>
<value>5000</value></transactionShares>
<transactionValue>
<value>19.375</value></transactionValue>
<transactionAcquiredDisposedCode>
<value>D</value></transactionAcquiredDisposedCode></transactionAmounts>
<exerciseDate>
<value>2001-05-09</value></exerciseDate>
<expirationDate>
<value>2005-05-09</value></expirationDate>
<underlyingSecurity>
<underlyingSecurityTitle>
<value>Common</value></underlyingSecurityTitle>
<underlyingSecurityShares>
<value>5000</value></underlyingSecurityShares></underlyingSecurity>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>118500</value></sharesOwnedFollowingTransaction></postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value></directOrIndirectOwnership>
<natureOfOwnership>
<value></value></natureOfOwnership></ownershipNature></derivativeSecurity>
<footnotes>
<footnote id="F1">33 1/3 of option became exercisable on May 11, 2000 and an additional 33 1/3% becomes exercisable on each of the next two one-year anniversaries of such date.</footnote>
<footnote id="F2">33 1/3% of option became exercisable May 9, 2001 and an additional 33 1/3% became exercisable on each of the next two one-year anniversaries of such date.</footnote></footnotes>
<ownerSignature>
<signatureName>Lisa A. Machesney, Attorney-in-fact for Michael B. Walen.</signatureName>
<signatureDate>2003-06-17</signatureDate></ownerSignature></ownershipDocument>


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