    <SEC-DOCUMENT>0001213900-23-078869-index.html : 20230922
    <SEC-HEADER>0001213900-23-078869.hdr.sgml : 20230922
    <ACCEPTANCE-DATETIME>20230922172344
    ACCESSION NUMBER:		0001213900-23-078869
    CONFORMED SUBMISSION TYPE:	S-1
    PUBLIC DOCUMENT COUNT:		44
    FILED AS OF DATE:		20230922
    DATE AS OF CHANGE:		20230922

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MACH NATURAL RESOURCES LP
    		CENTRAL INDEX KEY:			0001980088
    		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE

    	FILING VALUES:
    		FORM TYPE:		S-1
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-274662
    		FILM NUMBER:		231272520

    	BUSINESS ADDRESS:
    		STREET 1:		14201 WIRELESS WAY, SUITE 300
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			19801
    		BUSINESS PHONE:		(405) 252-8100

    	MAIL ADDRESS:
    		STREET 1:		14201 WIRELESS WAY, SUITE 300
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			19801
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-1
    <SEQUENCE>1
    <FILENAME>fs12023_machnatural.htm
    <DESCRIPTION>REGISTRATION STATEMENT
    <TEXT>
    Document 1 - file: fs12023_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.1
    <SEQUENCE>2
    <FILENAME>fs12023ex3-1_machnatural.htm
    <DESCRIPTION>CERTIFICATE OF LIMITED PARTNERSHIP OF MACH NATURAL RESOURCES LP
    <TEXT>
    Document 2 - file: fs12023ex3-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>3
    <FILENAME>fs12023ex5-1_machnatural.htm
    <DESCRIPTION>FORM OF OPINION OF KIRKLAND & ELLIS LLP AS TO THE LEGALITY OF THE SECURITIES BEING REGISTERED
    <TEXT>
    Document 3 - file: fs12023ex5-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>4
    <FILENAME>fs12023ex8-1_machnatural.htm
    <DESCRIPTION>FORM OF OPINION OF KIRKLAND & ELLIS LLP RELATING TO TAX MATTERS
    <TEXT>
    Document 4 - file: fs12023ex8-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.5
    <SEQUENCE>5
    <FILENAME>fs12023ex10-5_machnatural.htm
    <DESCRIPTION>CREDIT AGREEMENT, AMONG BCE-MACH LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO, AND MIDFIRST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED SEPTEMBER 2, 2022
    <TEXT>
    Document 5 - file: fs12023ex10-5_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.6
    <SEQUENCE>6
    <FILENAME>fs12023ex10-6_machnatural.htm
    <DESCRIPTION>CREDIT AGREEMENT, AMONG BCE-MACH II LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO AND EAST WEST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT, ISSUING BANK AND SOLE BOOKRUNNER AND AS LEAD ARRANGER, DATED SEPTEMBER 30, 2019
    <TEXT>
    Document 6 - file: fs12023ex10-6_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.7
    <SEQUENCE>7
    <FILENAME>fs12023ex10-7_machnatural.htm
    <DESCRIPTION>AMENDMENT NO. 1 TO CREDIT AGREEMENT, AMONG BCE-MACH II LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO AND EAST WEST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED NOVEMBER 14, 2019
    <TEXT>
    Document 7 - file: fs12023ex10-7_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.8
    <SEQUENCE>8
    <FILENAME>fs12023ex10-8_machnatural.htm
    <DESCRIPTION>AMENDMENT NO. 2 TO CREDIT AGREEMENT, AMONG BCE-MACH II LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO AND EAST WEST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED DECEMBER 16, 2020
    <TEXT>
    Document 8 - file: fs12023ex10-8_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.9
    <SEQUENCE>9
    <FILENAME>fs12023ex10-9_machnatural.htm
    <DESCRIPTION>AMENDMENT NO. 3 TO CREDIT AGREEMENT, AMONG BCE-MACH II LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO AND EAST WEST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED MAY 13, 2022
    <TEXT>
    Document 9 - file: fs12023ex10-9_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.10
    <SEQUENCE>10
    <FILENAME>fs12023ex10-10_machnatural.htm
    <DESCRIPTION>AMENDMENT NO. 4 TO CREDIT AGREEMENT, AMONG BCE-MACH II LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO AND EAST WEST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED DECEMBER 8, 2022
    <TEXT>
    Document 10 - file: fs12023ex10-10_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.11
    <SEQUENCE>11
    <FILENAME>fs12023ex10-11_machnatural.htm
    <DESCRIPTION>CREDIT AGREEMENT, AMONG BCE-MACH III LLC, AS BORROWER, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO, AND MIDFIRST BANK AS ADMINISTRATIVE AGENT, COLLATERAL AGENT AND ISSUING BANK, DATED MAY 19, 2020
    <TEXT>
    Document 11 - file: fs12023ex10-11_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.12
    <SEQUENCE>12
    <FILENAME>fs12023ex10-12_machnatural.htm
    <DESCRIPTION>FIRST AMENDMENT TO CREDIT AGREEMENT, AMONG BCE-MACH III LLC, AS BORROWER, BCE-MACH III MIDSTREAM HOLDINGS LLC, AS GUARANTOR, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO,
    <TEXT>
    Document 12 - file: fs12023ex10-12_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.13
    <SEQUENCE>13
    <FILENAME>fs12023ex10-13_machnatural.htm
    <DESCRIPTION>SECOND AMENDMENT TO CREDIT AGREEMENT, AMONG BCE-MACH III LLC, AS BORROWER, BCE-MACH III MIDSTREAM HOLDINGS LLC, AS GUARANTOR, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO,
    <TEXT>
    Document 13 - file: fs12023ex10-13_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.14
    <SEQUENCE>14
    <FILENAME>fs12023ex10-14_machnatural.htm
    <DESCRIPTION>THIRD AMENDMENT TO CREDIT AGREEMENT, AMONG BCE-MACH III LLC, AS BORROWER, BCE-MACH III MIDSTREAM HOLDINGS LLC, AS GUARANTOR, THE SEVERAL LENDERS FROM TIME TO TIME PARTIES THERETO,
    <TEXT>
    Document 14 - file: fs12023ex10-14_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-21.1
    <SEQUENCE>15
    <FILENAME>fs12023ex21-1_machnatural.htm
    <DESCRIPTION>LIST OF SUBSIDIARIES OF MACH NATURAL RESOURCES LP
    <TEXT>
    Document 15 - file: fs12023ex21-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>16
    <FILENAME>fs12023ex23-1_machnatural.htm
    <DESCRIPTION>CONSENT OF GRANT THORNTON LLP FOR BCE-MACH III LLC AUDITED FINANCIAL STATEMENTS
    <TEXT>
    Document 16 - file: fs12023ex23-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>17
    <FILENAME>fs12023ex23-2_machnatural.htm
    <DESCRIPTION>CONSENT OF GRANT THORNTON LLP FOR BCE-MACH LLC AUDITED FINANCIAL STATEMENTS
    <TEXT>
    Document 17 - file: fs12023ex23-2_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.3
    <SEQUENCE>18
    <FILENAME>fs12023ex23-3_machnatural.htm
    <DESCRIPTION>CONSENT OF GRANT THORNTON LLP FOR BCE-MACH II LLC AUDITED FINANCIAL STATEMENTS
    <TEXT>
    Document 18 - file: fs12023ex23-3_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.4
    <SEQUENCE>19
    <FILENAME>fs12023ex23-4_machnatural.htm
    <DESCRIPTION>CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES
    <TEXT>
    Document 19 - file: fs12023ex23-4_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>20
    <FILENAME>fs12023ex99-1_machnatural.htm
    <DESCRIPTION>REPORT OF CAWLEY, GILLESPIE & ASSOCIATES OF RESERVES OF BCE-MACH LLC, AS OF DECEMBER 31, 2022
    <TEXT>
    Document 20 - file: fs12023ex99-1_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>21
    <FILENAME>fs12023ex99-2_machnatural.htm
    <DESCRIPTION>REPORT OF CAWLEY, GILLESPIE & ASSOCIATES OF RESERVES OF BCE-MACH II LLC, AS OF DECEMBER 31, 2022
    <TEXT>
    Document 21 - file: fs12023ex99-2_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>22
    <FILENAME>fs12023ex99-3_machnatural.htm
    <DESCRIPTION>REPORT OF CAWLEY, GILLESPIE & ASSOCIATES OF RESERVES OF BCE-MACH III LLC, AS OF DECEMBER 31, 2022
    <TEXT>
    Document 22 - file: fs12023ex99-3_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>23
    <FILENAME>fs12023ex99-4_machnatural.htm
    <DESCRIPTION>REPORT OF CAWLEY, GILLESPIE & ASSOCIATES OF RESERVES, AS OF JUNE 30, 2023
    <TEXT>
    Document 23 - file: fs12023ex99-4_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>24
    <FILENAME>fs12023ex-fee_machnatural.htm
    <DESCRIPTION>FILING FEE TABLE
    <TEXT>
    Document 24 - file: fs12023ex-fee_machnatural.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>tmach_logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: tmach_logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>timage_005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: timage_005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>timage_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: timage_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>timage_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: timage_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>timage_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: timage_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>timage_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: timage_004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ex3-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: ex3-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>ex3-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: ex3-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>ex3-1_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: ex3-1_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>ex5-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: ex5-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>ex5-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: ex5-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>ex8-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: ex8-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>ex8-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: ex8-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>ex23-4_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: ex23-4_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>ex99-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: ex99-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>ex99-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 40 - file: ex99-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>ex99-2_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 41 - file: ex99-2_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>ex99-2_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 42 - file: ex99-2_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>ex99-3_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 43 - file: ex99-3_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>ex99-3_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 44 - file: ex99-3_002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>