Battalion Oil Corporation

Item 7.01 Regulation FD Disclosure On September 30, 2026, Battalion Oil Corporation (the “Company”) issued a press release (the “Press Release”) announcing the publication of an updated investor presentation (the “Presentation”) in the Investor Events and Presentations section of the Company’s website at www.battalionoil.com. A copy of the Press Release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Press Release and the Presentation contain summary information intended to be considered in the context of the Company’s filings with the Securities and Exchange Commission and other public announcements that the Company may make, by press release or otherwise, from time to time. The Company undertakes no duty or obligation to publicly update or revise the information contained in the Press Release or the Presentation, although it may do so from time to time as its management believes is warranted. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth in such filing.