| Cover | May 13, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 13, 2024 |
| Entity File Number | 001-41849 |
| Entity Registrant Name | Mach Natural Resources LP |
| Entity Central Index Key | 0001980088 |
| Entity Tax Identification Number | 93-1757616 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 14201 Wireless Way |
| Entity Address, Address Line Two | Suite 300 |
| Entity Address, City or Town | Oklahoma City |
| Entity Address, State or Province | OK |
| Entity Address, Postal Zip Code | 73134 |
| City Area Code | 405 |
| Local Phone Number | 252-8100 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common units representing limited partner interests |
| Trading Symbol | MNR |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
