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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Tfh3eGuC941j0mCYN79SehujAL4lNQwYNPdMVrEX7kuViDfStgBJGX5yHFwbUE4R
 KzCqdzD5V6j3e17LlLERoA==

<SEC-DOCUMENT>0001209191-03-019270.txt : 20030828
<SEC-HEADER>0001209191-03-019270.hdr.sgml : 20030828
<ACCEPTANCE-DATETIME>20030828100710
ACCESSION NUMBER:		0001209191-03-019270
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030826
FILED AS OF DATE:		20030828

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PETROQUEST ENERGY INC
		CENTRAL INDEX KEY:			0000872248
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				721440714
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		400 E KALISTE SALOOM RD SUITE 6000
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70508
		BUSINESS PHONE:		3372327028

	MAIL ADDRESS:	
		STREET 1:		400 E KALISTE SALOOM RD SUITE 6000
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70508

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPTIMA PETROLEUM CORP
		DATE OF NAME CHANGE:	19950726

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LANGNER JAY B
		CENTRAL INDEX KEY:			0001074149

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19020
		FILM NUMBER:		03869849

	BUSINESS ADDRESS:	
		STREET 1:		111 GREAT NECK ROAD SUITE 600
		STREET 2:		P O BOX 355
		CITY:			GREAT NECK
		STATE:			NY
		ZIP:			11022
		BUSINESS PHONE:		5164878610

	MAIL ADDRESS:	
		STREET 1:		111 GREAT NECK ROAD
		STREET 2:		SUITE 600
		CITY:			GREAT NECK
		STATE:			NY
		ZIP:			11022
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>boh07933_4jbl.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-08-26</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000872248</issuerCik><issuerName>PETROQUEST ENERGY INC</issuerName>        <issuerTradingSymbol>PQUE</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001074149</rptOwnerCik><rptOwnerName>LANGNER JAY B</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1></rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>WHITE PLAINS</rptOwnerCity><rptOwnerState>NY</rptOwnerState><rptOwnerZipCode>10604</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Com
mon Stock</value></securityTitle><transactionDate><value>2003-08-26</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>9999</value></transactionShares><transactionPricePerShare><value>2.00</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>180001</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-26</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><e
quitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>5400</value></transactionShares><transactionPricePerShare><value>2.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>174601</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-26</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>600</value></transactionShares><transactionPricePerShare><value>2.06</value></transactio
nPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>174001</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-27</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>1400</value></transactionShares><transactionPricePerShare><value>2.00</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>172601</val
ue></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-27</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>3415</value></transactionShares><transactionPricePerShare><value>2.01</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>169186</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction
></nonDerivativeTable><ownerSignature><signatureName>/s/ Jay B. Langner</signatureName><signatureDate>2003-08-27</signatureDate></ownerSignature></ownershipDocument>

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