-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 CLgfXWk2QYX2x3DD/JT0Km/g7KIKYZhuOPO+N/OfMVcM/qyYsH/98f6NQyyDOZ/8
 AXTo7T/FujNF6JtmwOhafQ==

<SEC-DOCUMENT>0001339024-05-000001.txt : 20050916
<SEC-HEADER>0001339024-05-000001.hdr.sgml : 20050916
<ACCEPTANCE-DATETIME>20050916164918
ACCESSION NUMBER:		0001339024-05-000001
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050719
FILED AS OF DATE:		20050916
DATE AS OF CHANGE:		20050916

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Poley Robert L
		CENTRAL INDEX KEY:			0001339024

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32669
		FILM NUMBER:		051089437

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		303-530-9504

	MAIL ADDRESS:	
		STREET 1:		6033 JAY ROAD
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80301

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HEARTLAND OIL & GAS CORP
		CENTRAL INDEX KEY:			0001075636
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE SURFACE MINING [1221]
		IRS NUMBER:				911918326
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		SUITE 1500
		STREET 2:		885 WEST GEORGIA STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V6C 3E8
		BUSINESS PHONE:		604.693.0177

	MAIL ADDRESS:	
		STREET 1:		SUITE 1500
		STREET 2:		885 WEST GEORGIA STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V6C 3E8

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HEARTLAND OIL & GAS LTD
		DATE OF NAME CHANGE:	20030226

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ADRIATIC HOLDINGS LTD
		DATE OF NAME CHANGE:	19981221
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2005-07-19</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001075636</issuerCik>
        <issuerName>HEARTLAND OIL &amp; GAS CORP</issuerName>
        <issuerTradingSymbol>hogc</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001339024</rptOwnerCik>
            <rptOwnerName>Poley Robert L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6033 JAY ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOULDER</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80301</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>Robert L Poley</signatureName>
        <signatureDate>2005-09-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----