<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0304</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2011-12-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001509589</issuerCik>
        <issuerName>Bonanza Creek Energy, Inc.</issuerName>
        <issuerTradingSymbol>BCEI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001269248</rptOwnerCik>
            <rptOwnerName>CASPERSON JAMES R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1700 BROADWAY STE.2300</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DENVER</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80290-2300</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive VP &amp; CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2011-12-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>26269</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>27269</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Pursuant to the second amended and restated certificate of incorporation of the company, immediately prior to the December 20, 2011 closing of the company's initial public offering of common stock (the &quot;Closing&quot;) and after the conversion of the Class B common stock as described in note (2), all of the shares of Class A common stock of the company were reclassified as common stock, all of one class.</footnote>
        <footnote id="F2">Shares resulting from the conversion of 600 shares of Class B common stock immediately prior to the Closing. Such shares are issued as restricted stock subject to a three-year vesting schedule with 1/3 of the shares vesting on each anniversary of the Closing.</footnote>
        <footnote id="F3">Includes (i) 1,000 shares of common stock and (ii) 26,269 shares of common stock subject to the restrictions set forth in note (2).</footnote>
    </footnotes>

    <remarks>List of Exhibits: Exhibit 24 Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>Chris Humber as Attorney-in-Fact</signatureName>
        <signatureDate>2011-12-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
