Current Report · Items 2.02, 7.01, 9.01 · 8-K

Mach Natural Resources LP

MNRNYSEEQUITYCurrent

Results of Operations and Financial Condition · Regulation FD Disclosure

Filed Aug 6, 2026Accepted Aug 6, 2026, 4:12 PM EDTCIK 1980088Accession 0001213900-26-086148

Company context

We are an independent upstream oil and gas company focused on the acquisition, development and production of oil, natural gas and NGL reserves in the Anadarko Basin region of Western Oklahoma, Southern Kansas and the panhandle of Texas; the San Juan Basin region of New Mexico and Colorado; and the Permian Basin region of West Texas.

Current securities

MNRNYSE · EQUITY · Current

Recent company filings

Disclosure sections

Items 2.02, 7.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 2.02Item 2.02 - Results of Operations

Item 2.02. Results of Operations and Financial Condition. On August 6, 2026, Mach Natural Resources LP (the “Company”) issued a press release (the “Press Release”) providing information on its results of operations and financial condition for the quarter ended June 30, 2026. The Press Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”). The information under this Item 2.02 and in Exhibit 99.1 to this Report is being furnished and shall not be deemed “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information under this Item 2.02 and in Exhibit 99.1 to this Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended (the “Securities Act”).

Item 7.01Item 7.01 - Regulation FD Disclosure

Item 7.01. Regulation FD Disclosure. In addition to providing the results of operations and financial condition for the quarter ended June 30, 2026, the Press Release announced the Company’s declaration of its quarterly distribution for the second quarter of 2026. The full text of the Press Release is furnished as Exhibit 99.1 to this Report and is incorporated herein by reference. The information under this Item 7.01 and in Exhibit 99.1 to this Report is being furnished and shall not be deemed “filed” for the purpose of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that Section. The information under this Item 7.01 and in Exhibit 99.1 to this Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act.

Filed exhibits (1)

EX-99.1 (by filename) ea030081701ex99-1.htm

EX-99.1 2 ea030081701ex99-1.htm PRESS RELEASE ISSUED AUGUST 6, 2026 Exhibit 99.1 Mach Natural Resources LP Reports Second Quarter 2026 Results; Declares Quarterly Cash Distribution of $0. 36 Per Common Unit; Provides Updated 2026 Outlook OKLAHOMA CITY, Oklahoma, August 6, 2026 - Mach Natural Resources LP (NYSE: MNR) (“Mach” or the “Company”) today reported financial and operating results for the three months ended June 30, 2026. The Company also announced its quarterly cash distribution and updated its full-year 2026 outlook. Second Quarter 2026 Highlights Averaged total net production of 148.9 thousand barrels of oil equivalent per day (“Mboe/d”) Produced an average of 22.7 thousand barrels of oil per day (“MBbl/d”) Lease operating expense of $7.21 per barrel of oil equivalent (“Boe”) Reported net income and Adjusted EBITDA(1) of $98 million and $182 million, respectively Generated net cash provided by operating activities of $154 million Incurred total development costs of $97 million Declared a quarterly cash distribution of $0.36 per common unit Recent Highlights Continued to direct capital toward oil-weighted projects in the Mid-Continent, marke…

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