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

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-10-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000928022</issuerCik>
        <issuerName>Callon Petroleum Co</issuerName>
        <issuerTradingSymbol>CPE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001404073</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478809</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III GP L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478815</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III GP Management L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001393818</rptOwnerCik>
            <rptOwnerName>Blackstone Inc</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>345 PARK AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001404071</rptOwnerCik>
            <rptOwnerName>Blackstone Group Management L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001070844</rptOwnerCik>
            <rptOwnerName>SCHWARZMAN STEPHEN A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE INC.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6424341</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2417198</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>16574.25</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F7"/>
                    <footnoteId id="F19"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22484</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F8"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3253.25</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F9"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>114119.78</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F10"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>72682.23</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F11"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>36267</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F12"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>13840.75</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F13"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22387.75</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F14"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>13994.75</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F15"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>27681.5</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F16"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>84842.45</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F17"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>91.90</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2027-08-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>53122.3</value>
                    <footnoteId id="F6"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F18"/>
                    <footnoteId id="F20"/>
                    <footnoteId id="F21"/>
                    <footnoteId id="F22"/>
                    <footnoteId id="F23"/>
                    <footnoteId id="F24"/>
                    <footnoteId id="F25"/>
                    <footnoteId id="F26"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Reflects shares of Common Stock, par value $0.01 per share (&quot;Common Stock&quot;), of Callon Petroleum Company (the &quot;Issuer&quot;) that were issued in connection with the consummation of transactions contemplated by purchase and sale agreements (the &quot;PSAs&quot;) entered into between the Issuer and Callon Petroleum Operating Company, and Primexx Resources Development, LLC (&quot;PRD&quot;) and BPP Acquisition LLC (&quot;BPP Acquisition&quot;).  In connection with such transactions, 1,983,407 of the shares beneficially owned by Primexx Energy Partners, Ltd., the indirect parent entity of PRD, and 603,891 of the shares beneficially owned by BPP Energy Partners LLC, the indirect parent of BPP Acquisition, were deposited into escrow accounts for the benefit of the Issuer, on the one hand, and PRD and BPP Acquisition, on the other hand.</footnote>
        <footnote id="F2">Reflects shares of Common Stock beneficially owned by Primexx Energy Partners, Ltd., including 4,440,934 shares directly held and 1,983,407 shares held in escrow.  Primexx Energy Corporation is the managing general partner of Primexx Energy Partners, Ltd.</footnote>
        <footnote id="F3">Reflects shares of Common Stock beneficially owned by BPP Energy Partners LLC, including 1,813,307 shares held directly and 603,891 shares held in escrow.</footnote>
        <footnote id="F4">BPP HoldCo LLC is the majority shareholder and has the power to appoint the majority of the members of the board of directors of Primexx Energy Corporation and has the power to appoint the majority of the members of the board of managers of BPP Energy Partners LLC.  BX Primexx Topco LLC is the sole member of BPP HoldCo LLC. BCP VII/BEP II Holdings Manager L.L.C. is the managing member of BX Primexx Topco LLC.  Blackstone Energy Management Associates II L.L.C. and Blackstone Management Associates VII L.L.C. are the managing members of BCP VII/BEP II Holdings Manager L.L.C.  Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C.  BMA VII L.L.C. is the sole member of Blackstone Management Associates VII L.L.C.</footnote>
        <footnote id="F5">Blackstone Holdings III L.P. is the managing member of each of Blackstone EMA II L.L.C. and BMA VII L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.</footnote>
        <footnote id="F6">Represents warrants to purchase Common Stock of the Issuer, which are currently exercisable.  The warrants may only be exercised on a cashless &quot;net&quot; exercise basis.</footnote>
        <footnote id="F7">Reflects warrants to purchase common stock directly held by GSO Aiguille des Grands Montets Fund II LP.</footnote>
        <footnote id="F8">Reflects warrants to purchase common stock directly held by GSO Credit Alpha Trading (Cayman) LP.</footnote>
        <footnote id="F9">Reflects warrants to purchase common stock directly held by GSO Harrington Credit Alpha Fund (Cayman) L.P.</footnote>
        <footnote id="F10">Reflects warrants to purchase common stock directly held by GSO Energy Select Opportunities Fund AIV-5 LP.</footnote>
        <footnote id="F11">Reflects warrants to purchase common stock directly held by GSO Energy Select Opportunities Fund AIV-6 LP.</footnote>
        <footnote id="F12">Reflects warrants to purchase common stock directly held by GSO Energy Partners-A LP.</footnote>
        <footnote id="F13">Reflects warrants to purchase common stock directly held by GSO Energy Partners-B LP.</footnote>
        <footnote id="F14">Reflects warrants to purchase common stock directly held by GSO Energy Partners-C LP.</footnote>
        <footnote id="F15">Reflects warrants to purchase common stock directly held by GSO Energy Partners-C II LP.</footnote>
        <footnote id="F16">Reflects warrants to purchase common stock directly held by GSO Energy Partners-D LP.</footnote>
        <footnote id="F17">Reflects warrants to purchase common stock directly held by GSO COF III AIV-6 LP.</footnote>
        <footnote id="F18">Reflects warrants to purchase common stock directly held by GSO COF III AIV-7 LP (collectively, with the other direct holders described in footnotes (7) through (17), the &quot;BXC Entities&quot;).</footnote>
        <footnote id="F19">Blackstone Alternative Credit Advisors LP is the investment manager of GSO Aiguille des Grands Montets Fund II LP. GSO Advisor Holdings L.L.C. is the special limited partner of Blackstone Alternative Credit Advisors LP with the investment and voting power over the securities beneficially owned by Blackstone Alternative Credit Advisors LP. Blackstone Holdings I L.P. is the sole member of GSO Advisor Holdings L.L.C.</footnote>
        <footnote id="F20">GSO Credit Alpha Associates LLC is the general partner of GSO Credit Alpha Trading (Cayman) LP. GSO Harrington Credit Alpha Associates L.L.C. is the general partner of GSO Harrington Credit Alpha Fund (Cayman) L.P. GSO Energy Select Opportunities Associates LLC is the general partner of each of GSO Energy Select Opportunities Fund AIV-5 LP and GSO Energy Select Opportunities Fund AIV-6 LP. GSO Energy Partners-A Associates LLC is the general partner of GSO Energy Partners-A LP. GSO Energy Partners-B Associates LLC is the general partner of GSO Energy Partners-B LP. GSO Energy Partners-C Associates LLC is the general partner of GSO Energy Partners-C LP. GSO Energy Partners-C Associates II LLC is the general partner of GSO Energy Partners-C II LP. GSO Energy Partners-D Associates LLC is the general partner of GSO Energy Partners-D LP. GSO Capital Opportunities Associates III LLC is the general partner of each of GSO COF III AIV-6 LP and GSO COF III AIV-7 LP.</footnote>
        <footnote id="F21">GSO Holdings I L.L.C. is the managing member of each of GSO Credit Alpha Associates LLC, GSO Harrington Credit Alpha Associates L.L.C., GSO Energy Select Opportunities Associates LLC, GSO Energy Partners-A Associates LLC, GSO Energy Partners-B Associates LLC, GSO Energy Partners-C Associates LLC, GSO Energy Partners-C Associates II LLC, GSO Energy Partners-D Associates LLC, and GSO Capital Opportunities Associates III LLC. Blackstone Holdings II L.P. is the managing member of GSO Holdings I L.L.C. with respect to securities beneficially owned by the BXC Entities.</footnote>
        <footnote id="F22">Blackstone Holdings I/II GP L.L.C. is the general partner of each of Blackstone Holdings I L.P. and Blackstone Holdings II L.P.</footnote>
        <footnote id="F23">Blackstone Inc. is the sole member of Blackstone Holdings III GP Management L.L.C. and Blackstone Holdings I/II GP L.L.C.  The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.</footnote>
        <footnote id="F24">Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.</footnote>
        <footnote id="F25">Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.</footnote>
        <footnote id="F26">Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 3.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Blackstone Holdings III L.P., By: Blackstone Holdings III GP L.P., its general partner, By: Blackstone Holdings III GP Management L.L.C., its general partner, By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Senior Managing Director</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Blackstone Holdings III GP L.P., By: Blackstone Holdings III GP Management L.L.C., its general partner, By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Senior Managing Director</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Blackstone Holdings III GP Management L.L.C., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Senior Managing Director</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Blackstone Inc., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Senior Managing Director</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Blackstone Group Management L.L.C., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Senior Managing Director</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Stephen A. Schwarzman, By: /s/ Stephen A. Schwarzman</signatureName>
        <signatureDate>2021-10-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
