<SEC-DOCUMENT>0001213900-25-042646.txt : 20250513
<SEC-HEADER>0001213900-25-042646.hdr.sgml : 20250513
<ACCEPTANCE-DATETIME>20250513160526
ACCESSION NUMBER:		0001213900-25-042646
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250513
DATE AS OF CHANGE:		20250513

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACH NATURAL RESOURCES LP
		CENTRAL INDEX KEY:			0001980088
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94205
		FILM NUMBER:		25939955

	BUSINESS ADDRESS:	
		STREET 1:		14201 WIRELESS WAY, SUITE 300
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73134
		BUSINESS PHONE:		(405) 252-8100

	MAIL ADDRESS:	
		STREET 1:		14201 WIRELESS WAY, SUITE 300
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73134

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BCE-Mach Aggregator LLC
		CENTRAL INDEX KEY:			0001997530
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		14201 WIRELESS WAY, SUITE 300
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73134
		BUSINESS PHONE:		405-252-8100

	MAIL ADDRESS:	
		STREET 1:		14201 WIRELESS WAY, SUITE 300
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73134
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: BCE%2DMach Aggregator LLC -->
          <cik>0001997530</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common units representing limited partner interests</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>03/31/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001980088</issuerCik>
        <issuerName>Mach Natural Resources LP</issuerName>
        <issuerCusip>55445L100</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>14201 Wireless Way</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Oklahoma City</com:city>
          <com:stateOrCountry>OK</com:stateOrCountry>
          <com:zipCode>73134</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(d)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BCE-Mach Aggregator LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>74287410.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>74287410.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>74287410.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>62.8</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
      <comments>Based on 118,336,367 common units representing limited partner interests ("Common Units") outstanding as of May 2, 2025, as reported by Mach Natural Resources LP (the "Issuer") on its Form 10-Q filed with the U.S. Securities and Exchange Commission (the "Commission") on May 8, 2025.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Bayou City Energy Management LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>74287410.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>74287410.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>74287410.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>62.8</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
      <comments>Based on 118,336,367 Common Units outstanding as of May 2, 2025, as reported by the Issuer on its Form 10-Q filed with the Commission on May 8, 2025.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>William Wallace McMullen</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>74287410.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>74287410.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>74287410.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>62.8</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
      <comments>Based on 118,336,367 Common Units outstanding as of May 2, 2025, as reported by the Issuer on its Form 10-Q filed with the Commission on May 8, 2025.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Mach Natural Resources LP</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>14201 Wireless Way, Suite 300 Oklahoma City, Oklahoma 73134</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>This statement is filed by the entities and persons listed below, all of whom together are referred to herein as the "Reporting Persons":

(i)     BCE-Mach Aggregator LLC
(ii)    Bayou City Energy Management LLC
(iii)   William Wallace McMullen</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1201 Louisiana Street, Suite 3308  Houston, Texas 77002</principalBusinessOfficeOrResidenceAddress>
        <citizenship>See responses to Item 4 on each cover page.</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>See responses to Item 9 on each cover page.

BCE-Mach Aggregator LLC is indirectly managed by Bayou City Energy Management LLC ("BCEM"). William W. McMullen is the Managing Partner of BCEM. Each of BCEM and Mr. McMullen (by virtue of his relationship with BCEM) may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) Common Units which BCE-Mach Aggregator LLC beneficially owns. The filing of this statement shall not be construed as an admission that the Reporting Persons or any of the foregoing are, for the purpose of Section 13(d) or 13(g) of the Exchange Act, the beneficial owner of any securities covered by this statement.</amountBeneficiallyOwned>
        <classPercent>See responses to Item 11 on each cover page.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>See responses to Item 5 on each cover page.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>See responses to Item 6 on each cover page.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>See responses to Item 7 on each cover page.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>See responses to Item 8 on each cover page.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
    </items>
    <exhibitInfo>Exhibit A
Joint Filing Agreement, dated as of November 2, 2023, incorporated by reference to the Schedule 13G filed by the Reporting Persons on November 2, 2023</exhibitInfo>
    <signatureInformation>
      <reportingPersonName>BCE-Mach Aggregator LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ William W. McMullen</signature>
        <title>William W. McMullen, Authorized Signatory</title>
        <date>05/13/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Bayou City Energy Management LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ William W. McMullen</signature>
        <title>William W. McMullen, Authorized Signatory</title>
        <date>05/13/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>William Wallace McMullen</reportingPersonName>
      <signatureDetails>
        <signature>/s/ William W. McMullen</signature>
        <title>William W. McMullen</title>
        <date>05/13/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
