BATL / Battalion Oil Corporation - SEC-Einreichungen, Jahresbericht, Proxy Statement

Battalion Oil Corporation Announces First Quarter 2026 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces First Quarter 2026 Financial and Operating Results HOUSTON, TEXAS – May 13, 2026 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the first quarter of 2026. Key Highlights ● The Company ended the quarter with positive equity of $157.1 million. This provides further ba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2026 Battalion Oi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35467 B

Up to $150,000,000 Common Stock _______________

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration File No. 333-295204 Prospectus Supplement (To prospectus dated April 29, 2026) Up to $150,000,000 Common Stock We have entered into a sales agreement dated as of May 5, 2026 (the “Sales Agreement”), with Roth Capital Partners, LLC as agent (“Roth” or the “Agent”) relating to the sale of shares of our common stock, par value $0.0001 pe

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2026 Battalion Oil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Comm

BATTALION OIL CORPORATION Common Stock ($0.0001 par value per share) Sales Agreement

Exhibit 1.1 BATTALION OIL CORPORATION $150,000,000 Common Stock ($0.0001 par value per share) Sales Agreement May 5, 2026 Roth Capital Partners, LLC, as Agent 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Battalion Oil Corporation, a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Roth Capital Partners, LLC (the “Agent”), as fo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐Definiti

$375,000,000 Common Stock Preferred Stock Depositary Shares Warrants Purchase Contracts Units Resale of Up To 36,999,134 Shares of Common Stock By the Selling Securityholders

Filed pursuant to Rule 424(b)(3) Registration No. 333-295204 PROSPECTUS $375,000,000 Common Stock Preferred Stock Depositary Shares Warrants Purchase Contracts Units Resale of Up To 36,999,134 Shares of Common Stock By the Selling Securityholders This prospectus provides you with a general description of the common stock, preferred stock, depositary shares, warrants, purchase contracts and units t

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April 27, 2026 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn:Kevin Dougherty Re: Battalion Oil Corporation Registration Statement on Form S-3 File Number 333-295204 Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended, Battalion Oil Corporation her

LETTER

April 27, 2026 Walter Mayer Senior Vice President, General Counsel BATTALION OIL CORP 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: BATTALION OIL CORP Registration Statement on Form S-3 Filed April 21, 2026 File No.

As filed with the Securities and Exchange Commission on April 20, 2026

As filed with the Securities and Exchange Commission on April 20, 2026 Registration No.

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 BATTALION OIL CORP Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $0.

Security Type

Calculation of Filing Fee Tables S-3 BATTALION OIL CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, par value $0.

As filed with the United States Securities and Exchange Commission on April 20, 2026

Table of Contents As filed with the United States Securities and Exchange Commission on April 20, 2026 Registration Statement No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2026 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

March 31, 2026

Exhibit 99.2 March 31, 2026 Board of Directors Battalion Oil Corporation 820 Gessner Road Suite 1100 Houston, Texas 77024 To the Board of Directors: Please accept this correspondence as formal notice of my resignation from the board of directors (the “Board”) of Battalion Oil Corporation, a Delaware corporation (the “Company”), effective March 31, 2026. My resignation is not due to a disagreement

March 30, 2026

Exhibit 99.1 March 30, 2026 Board of Directors Battalion Oil Corporation 820 Gessner Road Suite 1100 Houston, Texas 77024 To the Board of Directors: Please accept this correspondence as formal notice of my resignation from the board of directors (the “Board”) of Battalion Oil Corporation, a Delaware corporation (the “Company”), including from my position as Chairman of the Compensation Committee e

Resale of Up To 2,727,273 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-294534 PROSPECTUS Resale of Up To 2,727,273 Shares of Common Stock This prospectus relates to the resale from time to time by the selling securityholder named in this prospectus or its permitted transferees (collectively, the “Selling Securityholder”) of up to an aggregate of 2,727,273 shares of common stock of Battalion Oil Corporation (“we,”

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2026 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

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March 30, 2026 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn:Claudia Rios Re: Battalion Oil Corporation Registration Statement on Form S-3 File Number 333-294534 Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended, Battalion Oil Corporation hereby

LETTER

March 30, 2026 Matthew B. Steele Chief Executive Officer Battalion Oil Corporation 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: Battalion Oil Corporation Registration Statement on Form S-3 Filed March 23, 2026 File No. 333-294534 Dear Matthew B. Steele: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regard

Battalion Oil Corporation Announces Fourth Quarter 2025 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Fourth Quarter 2025 Financial and Operating Results HOUSTON, TEXAS – March 23, 2026 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the fourth quarter of 2025. Key Highlights ● Generated full-year sales volumes of 12,096 barrels of oil equivalent per day (“Boe/d”) (5

February 27, 2026

Exhibit 99.1 February 27, 2026 Mr. Russell W. Greco Battalion Oil Corporation 820 Gessner Road, Suite 1100 Houston, Texas 77024 Dear Mr. Greco: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2025, to the Battalion Oil Corporation (Battalion) interest in certain oil and gas properties located in Oklahoma and Texas. We completed our eval

AGREEMENT OF SALE AND PURCHASE BY AND AMONG HALCÓN ENERGY PROPERTIES, INC., HALCÓN PERMIAN, LLC,

Exhibit 10.17 Execution Version AGREEMENT OF SALE AND PURCHASE BY AND AMONG HALCÓN ENERGY PROPERTIES, INC., HALCÓN PERMIAN, LLC, HALCoN OPERATING CO., INC. AND HALCÓN FIELD SERVICES, LLC AS SELLERS AND MCM DELAWARE RESOURCES, LLC AS PURCHASER DECEMBER 1, 2025 TABLE OF CONTENTS Page Article 1 PURCHASE AND SALE‌1 Section 1.1Purchase and Sale.‌1 Section 1.2Assets.‌1 Section 1.3Excluded Assets.‌3 Sect

PURCHASE AND SALE AGREEMENT

Exhibit 10.20 PURCHASE AND SALE AGREEMENT THIS PURCHASE AND SALE AGREEMENT dated as of March 10th, 2026 (“Agreement”), is made by and between RoadRunner Resource Holdings, LLC a Texas limited liability company, whose address is 16400 Dallas Parkway, Suite 100, Dallas, TX 75248 (“Seller”), Halcón Energy Properties, Inc., a Delaware corporation, whose address is 820 Gessner, Suite 1100, Houston, Tex

Subsidiaries of the Registrant

Exhibit 21.1 Subsidiaries of the Registrant Subsidiary State of Incorporation or Organization Battalion Energy Holdings, LLC. Delaware Battalion Oil Management, Inc. Delaware Halcón Energy Properties, Inc. Delaware Halcón Field Services, LLC Delaware Halcón Holdings, LLC Delaware Halcón Operating Co., Inc. Texas Halcón Permian, LLC Delaware Wink Amine Treater Holdings, LLC Texas

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 Commission File Number: 001-35467 Batta

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 Commission File Number: 001-35467 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 20-0700684 (State or other jurisdiction of (I.R

Security Type

Calculation of Filing Fee Tables S-3 BATTALION OIL CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, par value $0.

As filed with the United States Securities and Exchange Commission on March 23, 2026

Table of Contents As filed with the United States Securities and Exchange Commission on March 23, 2026 Registration Statement No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 23, 2026 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 23, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Battalion’s Combined Monument Draw Position (27,097 acres)

Exhibit 99.1 Battalion Oil Closes Acquisition of Sundown Assets, Expands Monument Draw Position March 19, 2026 5:20 ET | Source: Battalion Oil Corporation Houston, Texas, March 19, 2026 (GLOBE NEWSWIRE) - Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that it has closed its previously announced Purchase and Sale Agreement to acquire certain oil and ga

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2026 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Battalion Oil Expands Monument Draw Position

Exhibit 99.1 Battalion Oil Expands Monument Draw Position With Strategic Acquisition from Sundown Energy March 10, 2026 12:30 ET | Source: Battalion Oil Corporation Houston, Texas, March 10, 2026 (GLOBE NEWSWIRE) - Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that it has entered into a Purchase and Sale Agreement (“PSA”) to acquire certain oil and g

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2026 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2026 Battalion O

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Co

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of March 3, 2026, between Battalion Oil Corporation, a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively, the “Purchasers”). WHEREAS, subject to the terms and conditio

Form of PREFUNDED COMMON STOCK PURCHASE WARRANT

Exhibit 4.1 Form of PREFUNDED COMMON STOCK PURCHASE WARRANT NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED

REGISTRATION RIGHTS AGREEMENT

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of March 3, 2026, between Battalion Oil Corporation, a Delaware corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”). This Agreement is made pursuant to the Securities Purcha

Battalion Oil Corporation to raise approximately $15 million

Exhibit 99.1 Battalion Oil Corporation to raise approximately $15 million Houston, Texas, Mar. 3, 2026 (GLOBE NEWSWIRE) - Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that it has entered into a definitive agreement to raising approximately $15 million at a price of $5.50 per share of common stock and or common stock equivalents in lieu thereof in th

LIMITED CONSENT, THIRD AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT AND FIRST AMENDMENT TO FEE LETTER

Exhibit 10.1 Execution Version LIMITED CONSENT, THIRD AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT AND FIRST AMENDMENT TO FEE LETTER This LIMITED CONSENT, THIRD AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT AND FIRST AMENDMENT TO FEE LETTER (this “Third Amendment”) is entered into as of February 24, 2026, by and among HALCÓN HOLDINGS, LLC, a D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2026 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Battalion Oil Corporation Announces

Exhibit 99.1 Battalion Oil Corporation Announces Operational Update HOUSTON, Texas, Jan. 23, 2026 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL) (“Battalion” or the “Company”) today announced several operational updates related to its gas treating arrangements and production performance. Key Highlights ◾ Termination of Gas Treating Agreement (“GTA”) with Wink Amine Treater, LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2026 Battalio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2026 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2025 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

SECOND AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT

Exhibit 10.1.2 Execution Version SECOND AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This SECOND AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “Second Amendment”) is entered into as of November 12, 2025, by and among HALCÓN HOLDINGS, LLC, a Delaware limited liability company (the “Borrower”), the other Loan Parties party hereto, the Lend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-354

Battalion Oil Corporation Announces Third Quarter 2025 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Third Quarter 2025 Financial and Operating Results HOUSTON, TEXAS – November 13, 2025 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the third quarter of 2025. Key Highlights ● Generated third quarter 2025 sales volumes of 12,293 barrels of oil equivalent per day (“

Battalion Oil Corporation Announces

Exhibit 99.1 Battalion Oil Corporation Announces Acceptance of Compliance Plan by NYSE American HOUSTON, Texas, Aug. 25, 2025 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that it received notice from the NYSE American LLC confirming acceptance of the Company’s Plan to regain compliance with its continued listing standards, includi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2025 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

Battalion Oil Corporation Announces Second Quarter 2025 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Second Quarter 2025 Financial and Operating Results HOUSTON, TEXAS – August 14, 2025 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the second quarter of 2025. Key Highlights ● Generated second quarter 2025 sales volumes of 12,989 barrels of oil equivalent per day (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2025 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35467 Ba

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Co

Ninth Amended and Restated Certificate of Incorporation of Battalion Oil Corporation, dated June 12, 2025

Exhibit 3.1 Battalion Oil Corporation Ninth AMENDED AND RESTATED CERTIFICATE OF INCORPORATION Pursuant to Sections 242 and 245 of the General Corporation Law of the State of Delaware Battalion Oil Corporation, a Delaware corporation (the “Corporation”), organized and existing under the provisions of the Delaware General Corporation Law (the “DGCL”), hereby certifies as follows: 1.The present name

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35467 B

Battalion Oil Corporation Announces First Quarter 2025 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces First Quarter 2025 Financial and Operating Results HOUSTON, TEXAS – May 14, 2025 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the first quarter of 2025. Key Highlights ● Generated first quarter 2025 sales volumes of 11,900 barrels of oil equivalent per day (“Boe/d

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐Definiti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☒Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-

Report of Netherland, Sewell & Associates, Inc.

Exhibit 99.1 February 21, 2025 Mr. Russell W. Greco Battalion Oil Corporation 820 Gessner Road, Suite 1100 Houston, Texas 77024 Dear Mr. Greco: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2024, to the Battalion Oil Corporation (Battalion) interest in certain oil and gas properties located in Oklahoma and Texas. We completed our eval

List of Subsidiaries of Battalion Oil Corporation

Exhibit 21.1 Subsidiaries of the Registrant Subsidiary State of Incorporation or Organization Battalion Energy Holdings, LLC. Delaware Battalion Oil Management, Inc. Delaware Halcón Energy Properties, Inc. Delaware Halcón Field Services, LLC Delaware Halcón Holdings, LLC Delaware Halcón Operating Co., Inc. Texas Halcón Permian, LLC Delaware Wink Amine Treater Holdings, LLC Texas

Battalion Oil Corporation Announces Fourth Quarter 2024 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Fourth Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – March 31, 2025 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the fourth quarter of 2024. Key Highlights ● Completed the refinancing of our term loan on favorable terms resulting in an increase in

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission File Number: 001-35467 Batta

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission File Number: 001-35467 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 20-0700684 (State or other jurisdiction of (I.R

Form of Retention Letter Agreement

Exhibit 10.16 March [ ], 2025 Re: Retention Agreement Dear [Employee/Executive Officer]: In recognition of your continuing role at Battalion Oil Corporation (the “Company”), the Board of Directors of the Company has determined that you shall receive a Retention Bonus and a partial advanced payment on your 2025 bonus along with other incentives provided below upon the terms and conditions set forth

Amended and Restated Insider Trading Policy

Exhibit 19 AMENDED AND RESTATED INSIDER TRADING POLICY ADOPTED AUGUST 1, 20121 This Amended and Restated Insider Trading Policy (this “Policy”) of Battalion Oil Corporation (the “Company”), provides guidelines to employees, officers and members of the board of directors (the “Board”) with respect to transactions in Company Securities (as defined below).

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Co

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 6 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 6 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Holdings, LLC OCM HLCN Holdings, L.P. Ruckus Energy Holdings, LLC Fury Re

Press release

Exhibit 99.(a)(2)(xxi) Battalion Oil Corporation Announces Termination of Merger Agreement with Fury Resources, Inc. and Provides Operations Update Houston, Texas, Dec. 20, 2024 (GLOBE NEWSWIRE) - Battalion Oil Corporation (NYSE American: BATL) ("Battalion" or the "Company") announced today that it has terminated the previously disclosed Agreement and Plan of Merger (as amended, the "Merger Agreem

First Amendment to Second Amended and Restated Senior Secured Credit Agreement dated as of January 9, 2025, by and among Battalion Oil Corporation, as holdings, Halcón Holdings LLC, as borrower, the subsidiary guarantors party thereto, Fortress Credit Corp., as administrative agent, and the lenders party thereto (Incorporated by reference to Exhibit 10.1 of our Current Report on Form 8-K filed January 10, 2025).

Exhibit 10.1 Execution Version FIRST AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This FIRST AMENDMENT TO SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “First Amendment”) is entered into as of January 9, 2025, by and among HALCÓN HOLDINGS, LLC, a Delaware limited liability company (the “Borrower”), the other Loan Parties party hereto, the Lenders fro

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2025 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

Second Amended and Restated Senior Secured Credit Agreement dated as of December 26, 2024, by and among Battalion Oil Corporation, as holdings, Halcón Holdings LLC, as borrower, the subsidiary guarantors party thereto, Fortress Credit Corp., as administrative agent, and the lenders party thereto (Incorporated by reference to Exhibit 10.1 of our Current Report on Form 8-K filed December 27, 2024).

Exhibit 10.1 Execution Version SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT dated as of December 26, 2024 by and among BATTALION OIL CORPORATION, as Holdings, HALCÓN HOLDINGS, LLC, as the Borrower, the other Loan Parties party hereto, FORTRESS CREDIT CORP., as Administrative Agent, and the Lenders party hereto TABLE OF CONTENTS ARTICLE I DEFINITIONS AND ACCOUNTING MATTERS‌1 Section

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Termination of a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 20, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 26, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 21, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2024 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-354

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Merger Incentive Plan, adopted as of September 19, 2024.

Exhibit 10.2 MERGER INCENTIVE PLAN 1.Participation. The employees selected by the Administrator will be eligible to participate in the Merger Incentive Plan (the “Plan”) and will be eligible to receive a benefit under the Plan subject to the terms and conditions of the Plan. Eligible employees selected for participation are referred to as “Participants”. An employee who is selected as a Participan

Battalion Oil Corporation Announces Third Quarter 2024 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Third Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – November 12, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the third quarter of 2024. Key Highlights ● AGI facility online and treated 1.7 Bcf for the third quarter 2024 ● Vermejo (a Monument

Press release issued by Battalion Oil Corporation dated November 12, 2024.

Exhibit 99.1 Battalion Oil Corporation Announces Third Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – November 12, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the third quarter of 2024. Key Highlights ● AGI facility online and treated 1.7 Bcf for the third quarter 2024 ● Vermejo (a Monument

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

LETTER

October 18, 2024 Matthew Steele Chief Executive Officer Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, TX 77024 Re: Battalion Oil Corporation Preliminary Proxy Statement on Schedule 14A Filed January 12, 2024 File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 5)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 5) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 5 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 5 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC

BATTALION OIL CORPORATION Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 October 17, 2024

BATTALION OIL CORPORATION Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 October 17, 2024 VIA EDGAR Blake Grady Division of Corporation Finance Office of Mergers & Acquisitions Securities and Exchange Commission 100 F Street, NE Washington, D.

LETTER

October 15, 2024 Matthew Steele Chief Executive Officer Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: Battalion Oil Corporation Schedule 13E-3/A filed October 11, 2024 File No.

Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 October 11, 2024

Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 October 11, 2024 VIA EDGAR Blake Grady Division of Corporation Finance Office of Mergers & Acquisitions Securities and Exchange Commission 100 F Street, NE Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 4 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SC 13E3/A 1 tm242467-10sc13e3a.htm SC 13E3/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 4 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP,

LETTER

October 10, 2024 Matthew Steele Chief Executive Officer Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: Battalion Oil Corporation Schedule 13E-3/A filed October 3, 2024 File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐Definiti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

Commitment Letter

Exhibit 99.(b)(ii) Execution Version CONFIDENTIAL October 30, 2023 Ruckus Energy Holdings, LLC 17503 La Cantera Parkway, Suite 104-603 San Antonio, Texas 78257 Attn: Avi Mirman Commitment Letter Ladies and Gentlemen: Reference is made to that certain Exclusivity and Expense Reimbursement Letter, dated September 22, 2023 (a copy of which is attached hereto as Exhibit B, the “Exclusivity and Reimbur

Commitment Letter (Loan) – 3rd Extension

Exhibit 99.(b)(iii) CONFIDENTIAL September 24, 2024 Ruckus Energy Holdings, LLC 17503 La Cantera Parkway, Suite 104-603 San Antonio, Texas 78257 Attn: Avi Mirman Commitment Letter (Loan) – 3rd Extension Ladies and Gentlemen: Reference is made to the Commitment Letter issued by us to you on October 30, 2023, of which the validity is extended until October 31, 2024 pursuant to that certain extension

DRAFT | SUBJECT TO FURTHER REVIEW Table of Contents 2 Page 1. Executive Summary 3 2. Financial Analyses 9 3. Selected Public Market Observations 32 4. Appendix 38 Weighted Average Cost of Capital Calculation 39 Observed Premiums Paid Analysis 42 Rede

Exhibit 99.(c)(vi) Project San Jacinto DISCUSSION MATERIALS FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION SEPTEMBER 18, 2024 | CONFIDENTIAL DRAFT | SUBJECT TO FURTHER REVIEW Table of Contents 2 Page 1. Executive Summary 3 2. Financial Analyses 9 3. Selected Public Market Observations 32 4. Appendix 38 Weighted Average Cost of Capital Calculation 39 Observed Premiums Paid Analysis 42 Rede

CONFIDENTIAL Table of Contents 2 Page 1. Selected Public Market Observations 3 2. Benchmarking Data 7 3. Selected Technical Observations 12 4. Pricing 20 5. NAV Analysis Detail 22 6. Glossary of Selected Terms 32 7. Disclaimer 35 Page 1. Selected Pub

Exhibit 99.(c)(vii) Project San Jacinto SUPPLEMENTAL SCHEDULES FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION SEPTEMBER 1 8 , 2024 | CONFIDENTIAL CONFIDENTIAL Table of Contents 2 Page 1. Selected Public Market Observations 3 2. Benchmarking Data 7 3. Selected Technical Observations 12 4. Pricing 20 5. NAV Analysis Detail 22 6. Glossary of Selected Terms 32 7. Disclaimer 35 Page 1. Selecte

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 3 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 3 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battal

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Press Release, dated September 19, 2024

Exhibit 99.1 Battalion Oil Corporation Announces Amendment to Merger Agreement with Fury Resources, Inc. Houston, Texas, Sept. 19, 2024 - Battalion Oil Corporation (NYSE American: BATL) (“Battalion” or the “Company”) announced today that it has entered into an amendment to the previously disclosed Agreement and Plan of Merger (as amended, the “Merger Agreement”) with Fury Resources, Inc. (“Buyer”

Battalion Oil Corporation Announces Amendment to Merger Agreement with Fury Resources, Inc.

Exhibit 99.1 Battalion Oil Corporation Announces Amendment to Merger Agreement with Fury Resources, Inc. Houston, Texas, Sept. 19, 2024 - Battalion Oil Corporation (NYSE American: BATL) (“Battalion” or the “Company”) announced today that it has entered into an amendment to the previously disclosed Agreement and Plan of Merger (as amended, the “Merger Agreement”) with Fury Resources, Inc. (“Buyer”

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battal

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Seventh Amendment to Agreement and Plan of Merger, dated September 19, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 Execution Version SEVENTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SEVENTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of September 19, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Su

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Seventh Amendment to Agreement and Plan of Merger, dated September 19, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 Execution Version SEVENTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SEVENTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of September 19, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Su

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2024 Battal

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Sixth Amendment to Agreement and Plan of Merger, dated September 11, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 SIXTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SIXTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of September 11, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHEREAS, the Comp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2024 Battal

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation

Sixth Amendment to Agreement and Plan of Merger, dated September 11, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 SIXTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SIXTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of September 11, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHEREAS, the Comp

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 23, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

Fourth Amendment to Amended and Restated Senior Secured Credit Agreement dated as of August 23, 2024, by and among Halcón Holdings, LLC, as borrower, Macquarie Bank Limited, as administrative agent and the lenders party hereto, the guarantors party hereto and Battalion Oil Corporation, as holdings.

Exhibit 10.1 Execution Version FOURTH AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This FOURTH AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “Fourth Amendment”) is entered into as of August 23, 2024, by and among Halcón Holdings, LLC, a Delaware limited liability company (the “Borrower”), Macquarie Bank Limited, as administrative agent (in such capaci

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 23, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 23, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

Fourth Amendment to Amended and Restated Senior Secured Credit Agreement dated as of August 23, 2024, by and among Halcón Holdings, LLC, as borrower, Macquarie Bank Limited, as administrative agent and the lenders party hereto, the guarantors party hereto and Battalion Oil Corporation, as holdings.

Exhibit 10.1 Execution Version FOURTH AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This FOURTH AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “Fourth Amendment”) is entered into as of August 23, 2024, by and among Halcón Holdings, LLC, a Delaware limited liability company (the “Borrower”), Macquarie Bank Limited, as administrative agent (in such capaci

Battalion Oil Corporation Announces Second Quarter 2024 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Second Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – August 14, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the second quarter of 2024. Key Highlights ● AGI facility online and treated 1.82 Bcf for the second quarter 2024 reducing operating e

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

Press release issued by Battalion Oil Corporation dated August 14, 2024.

Exhibit 99.1 Battalion Oil Corporation Announces Second Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – August 14, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the second quarter of 2024. Key Highlights ● AGI facility online and treated 1.82 Bcf for the second quarter 2024 reducing operating e

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35467 Ba

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

BATL / Battalion Oil Corporation / LUMINUS MANAGEMENT LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* Battalion Oil Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 40537Q803 (CUSIP Number) Carlos Treistman Luminus Management, LLC 1811 Bering Drive, Suite 400 Houston, TX 77057 (713) 826-6262 (Name, Address and Telephone Number o

ATEC / Alphatec Holdings, Inc. / Gen IV Investment Opportunities, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o Gen IV Investment Opportunities, LLC 1700 Broadway, 35th Floor New York, New York 10019 (212) 547

Fifth Amendment to Agreement and Plan of Merger, dated June 10, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 EXECUTION VERSION FIFTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS FIFTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of June 10, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHER

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 ( June 10, 2024) Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of i

Fifth Amendment to Agreement and Plan of Merger, dated June 10, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 EXECUTION VERSION FIFTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS FIFTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of June 10, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 ( June 10,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 ( June 10, 2024) Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35467 B

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

BATL / Battalion Oil Corporation / LUMINUS MANAGEMENT LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20029176sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Battalion Oil Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 40537Q803 (CUSIP Number) Carlos Treistman Luminus Management, LLC 1811 Bering Drive, Suite 400 Houston, TX 77057 (713) 826-6

ATEC / Alphatec Holdings, Inc. / Gen IV Investment Opportunities, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5) Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o Gen IV Investment Opportunities, LLC 1700 Broadway, 35th Floor New York, New York 10019 (212) 547

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 Battalion Oi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

Battalion Oil Corporation Announces First Quarter 2024 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces First Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – May 15, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the first quarter of 2024. Key Highlights ● Previously announced AGI project online in Q1 2024 and achieved new record of 32 MMcf/d of thr

Press release issued by Battalion Oil Corporation dated May 15, 2024.

Exhibit 99.1 Battalion Oil Corporation Announces First Quarter 2024 Financial and Operating Results HOUSTON, TEXAS – May 15, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the first quarter of 2024. Key Highlights ● Previously announced AGI project online in Q1 2024 and achieved new record of 32 MMcf/d of thr

BATL / Battalion Oil Corporation / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20029199sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 40537Q803 (CUSIP Number) Richard Ting General Counsel & Managing Director Oaktree Capital Managem

Certificate of Designations of Series A-4 Redeemable Convertible Preferred Stock dated effective May 13, 2024.

Exhibit 3.1 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-4 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

Fifth Amendment to Registration Rights Agreement dated May 13, 2024, by and among Battalion Oil Corporation and each of the other parties thereto, as investors.

Exhibit 10.2 EXECUTION VERSION FIFTH AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This FIFTH Amendment to registration rights agreement (this “Amendment”) is made as of May 13, 2024, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the Compan

Purchase Agreement (Series A-4 Preferred Stock), dated May 13, 2024, by and among Battalion Oil Corporation and each of the purchasers set forth on Schedule A thereto. (Incorporated by reference to Exhibit 10.1 of our Current Report on Form 8-K filed May 14, 2024).

Exhibit 10.1 PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Accounting Procedures and Interpretation 4 ARTICLE II AGREEMENT TO SELL AND PURCHASE 4 Section 2.01 Authorization of Sale of the Purchased Securities 4 Section 2.02 Sale and Purchase 4 Section 2.03 Closing 5 Section 2

Certificate of Designations of Series A-4 Redeemable Convertible Preferred Stock dated effective May 13, 2024 (Incorporated by reference to Exhibit 3.1 of our Current Report on Form 8-K filed May 14, 2024).

Exhibit 3.1 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-4 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2024 Battalion Oi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

Purchase Agreement (Series A-4 Preferred Stock), dated May 13, 2024, by and among Battalion Oil Corporation and each of the purchasers set forth on Schedule A thereto.

Exhibit 10.1 PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Accounting Procedures and Interpretation 4 ARTICLE II AGREEMENT TO SELL AND PURCHASE 4 Section 2.01 Authorization of Sale of the Purchased Securities 4 Section 2.02 Sale and Purchase 4 Section 2.03 Closing 5 Section 2

Fifth Amendment to Registration Rights Agreement dated May 13, 2024, by and among Battalion Oil Corporation and each of the other parties thereto, as investors. (Incorporated by reference to Exhibit 10.2 of our Current Report on Form 8-K filed May 14, 2024).

Exhibit 10.2 EXECUTION VERSION FIFTH AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This FIFTH Amendment to registration rights agreement (this “Amendment”) is made as of May 13, 2024, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the Compan

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 Battalion Oil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Comm

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission File Num

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission File Number: 001-35467 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 20-0700684 (State or other

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Fourth Amendment to Agreement and Plan of Merger, dated April 16, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc. (Incorporated by reference to Exhibit 2.1 of our Current Report on Form 8-K filed April 17, 2024).

Exhibit 2.1 EXECUTION VERSION FOURTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS FOURTH AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of April 16, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). W

Amended and Restated Limited Guarantee, dated April 16, 2024, by and between Battalion Oil Corporation and Abraham Mirman (Incorporated by reference to Exhibit 2.2 of our Current Report on Form 8-K filed April 17, 2024).

Exhibit 2.2 EXECUTION VERSION April 16, 2024 Abraham Mirman 17503 La Cantera Pkwy Suite 104-603 San Antonio, TX 78257 Re: Limited Guarantee Ladies and Gentlemen: This Amended and Restated Limited Guarantee is being entered into by Abraham Mirman (“Guarantor”) in favor of Battalion Oil Corporation, a Delaware corporation (“Company”), in connection with that certain Agreement and Plan of Merger, dat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 (April 16,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 (April 16, 2024) Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of

Limited Guarantee, dated April 16, 2024, by and between Battalion Oil Corporation and Abraham Mirman (Incorporated by reference to Exhibit 2.3 of our Current Report on Form 8-K filed April 17, 2024).

Exhibit 2.3 EXECUTION VERSION April 16, 2024 Abraham Mirman 17503 La Cantera Pkwy Suite 104-603 San Antonio, TX 78257 Re: Limited Guarantee Ladies and Gentlemen: This Limited Guarantee is being entered into by Abraham Mirman (“Guarantor”) in favor of Battalion Oil Corporation, a Delaware corporation (“Company”), in connection with that certain Agreement and Plan of Merger, dated as of December 14,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 (April 16,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 (April 16, 2024) Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 April 8, 2024

Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 April 8, 2024 VIA EDGAR Blake Grady Division of Corporation Finance Office of Mergers & Acquisitions Securities and Exchange Commission 100 F Street, NE Washington, D.

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 2 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 2 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

List of Subsidiaries of Battalion Oil Corporation

Exhibit 21.1 Subsidiaries of the Registrant Subsidiary State of Incorporation or Organization Battalion Energy Holdings, LLC. Delaware Battalion Oil Management, Inc. Delaware Halcón Energy Properties, Inc. Delaware Halcón Field Services, LLC Delaware Halcón Holdings, LLC Delaware Halcón Operating Co., Inc. Texas Halcón Permian, LLC Delaware Wink Amine Treater Holdings, LLC Texas

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Battalion Oil Corporation Announces Fourth Quarter 2023 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Fourth Quarter 2023 Financial and Operating Results HOUSTON, TEXAS – March 29, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the fourth quarter of 2023. Key Highlights ● Approximately 41,000 net acres, 91% HBP in three contiguous blocks across Ward, Winkler an

Report of Netherland, Sewell & Associates, Inc.

Exhibit 99.1 February 21, 2024 Mr. Russell W. Greco Battalion Oil Corporation 820 Gessner Road, Suite 1100 Houston, Texas 77024 Dear Mr. Greco: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2023, to the Battalion Oil Corporation (Battalion) interest in certain oil and gas properties located in Oklahoma and Texas. We completed our eval

Press release issued by Battalion Oil Corporation dated March 29, 2024.

Exhibit 99.1 Battalion Oil Corporation Announces Fourth Quarter 2023 Financial and Operating Results HOUSTON, TEXAS – March 29, 2024 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the fourth quarter of 2023. Key Highlights ● Approximately 41,000 net acres, 91% HBP in three contiguous blocks across Ward, Winkler an

Incentive Compensation Recoupment Policy

Exhibit 97 Incentive Compensation Recoupment Policy (the “Policy”) 1.Recoupment. If Battalion Oil Corporation (the “Company”) is required to prepare a Restatement, the Company’s board of directors (the “Board”) shall, unless the Board’s Compensation Committee determines it to be Impracticable, take reasonably prompt action to recoup all Recoverable Compensation from any Covered Person. Subject to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission File Number: 001-35467 Batta

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission File Number: 001-35467 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 20-0700684 (State or other jurisdiction of (I.R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

HALC / Halcon Resources Corporation NEW / LUMINUS MANAGEMENT LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef2002557113da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Battalion Oil Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 40537Q803 (CUSIP Number) Carlos Treistman Luminus Management, LLC 1811 Bering Drive, Suite 400 Houston, TX 77057 (713) 826-626

HALC / Halcon Resources Corporation NEW / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 40537Q803 (CUSIP Number) Richard Ting General Counsel & Managing Director Oaktree Capital Management, L.P. 333 South Grand Avenue, 28th Fl

ATEC / Alphatec Holdings, Inc. / Gen IV Investment Opportunities, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4) Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o Gen IV Investment Opportunities, LLC 1700 Broadway, 35th Floor New York, New York 10019 (212) 547

Exhibit 20

EX-99.20 2 ef20025571ex20.htm EXHIBIT 20 Exhibit 20 November 8, 2023 Battalion Oil Corporation 3505 West Sam Houston Parkway Suite 300 Houston, Texas 77043 Reference is made to that Purchase Agreement, dated March 28, 2023, by and among Battalion Oil Corporation (the “Company”), on one hand, and Luminus Energy Partners Master Fund, Ltd., OCM HLCN Holdings, L.P. and Gen IV Investment Opportunities,

Fourth Amendment to Registration Rights Agreement dated March 27, 2024, by and among Battalion Oil Corporation and each of the other parties thereto, as investors.

Exhibit 10.3 EXECUTION VERSION FOURTH AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This FOURTH Amendment to registration rights agreement (this “Amendment”) is made as of March 27, 2024, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the Co

Third Amendment to Amended and Restated Senior Secured Credit Agreement dated as of March 28, 2024, by and among Halcón Holdings, LLC, as borrower, Macquarie Bank Limited, as administrative agent and the lenders party hereto, the guarantors party hereto and Battalion Oil Corporation, as holdings (Incorporated by reference to Exhibit 10.1 of our Current Report on Form 8-K filed March 28, 2024).

Exhibit 10.1 Execution Version THIRD AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This THIRD AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “Third Amendment”) is entered into as of March 28, 2024, by and among Halcón Holdings, LLC, a Delaware limited liability company (the “Borrower”), Macquarie Bank Limited, as administrative agent (in such capacity,

Purchase Agreement (Series A-3 Preferred Stock), dated March 27, 2024, by and among Battalion Oil Corporation and each of the purchasers set forth on Schedule A thereto. (Incorporated by reference to Exhibit 10.2 of our Current Report on Form 8-K filed March 28, 2024).

Exhibit 10.2 EXECUTION VERSION PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Accounting Procedures and Interpretation 4 ARTICLE II AGREEMENT TO SELL AND PURCHASE 4 Section 2.01 Authorization of Sale of the Purchased Securities 4 Section 2.02 Sale and Purchase 4 Section 2.03 C

Third Amendment to Amended and Restated Senior Secured Credit Agreement dated as of March 28, 2024, by and among Halcón Holdings, LLC, as borrower, Macquarie Bank Limited, as administrative agent and the lenders party hereto, the guarantors party hereto and Battalion Oil Corporation, as holdings.

Exhibit 10.1 Execution Version THIRD AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT This THIRD AMENDMENT TO AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT (this “Third Amendment”) is entered into as of March 28, 2024, by and among Halcón Holdings, LLC, a Delaware limited liability company (the “Borrower”), Macquarie Bank Limited, as administrative agent (in such capacity,

Fourth Amendment to Registration Rights Agreement dated March 27, 2024, by and among Battalion Oil Corporation and each of the other parties thereto, as investors. (Incorporated by reference to Exhibit 10.3 of our Current Report on Form 8-K filed March 28, 2024).

Exhibit 10.3 EXECUTION VERSION FOURTH AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This FOURTH Amendment to registration rights agreement (this “Amendment”) is made as of March 27, 2024, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2024 Battalion

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Certificate of Designations of Series A-3 Redeemable Convertible Preferred Stock dated effective March 27, 2024 (Incorporated by reference to Exhibit 3.1 of our Current Report on Form 8-K filed March 28, 2024).

Exhibit 3.1 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-3 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

Certificate of Designations of Series A-3 Redeemable Convertible Preferred Stock dated effective March 27, 2024.

Exhibit 3.1 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-3 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (C

Purchase Agreement (Series A-3 Preferred Stock), dated March 27, 2024, by and among Battalion Oil Corporation and each of the purchasers set forth on Schedule A thereto.

Exhibit 10.2 EXECUTION VERSION PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Accounting Procedures and Interpretation 4 ARTICLE II AGREEMENT TO SELL AND PURCHASE 4 Section 2.01 Authorization of Sale of the Purchased Securities 4 Section 2.02 Sale and Purchase 4 Section 2.03 C

Third Amendment to Agreement and Plan of Merger, dated as of February 16, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc. (Incorporated by reference to Exhibit 2.1 of our Current Report on Form 8-K filed February 16, 2024).

Exhibit 2.1 Execution Version THIRD AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS THIRD AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of February 16, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”).

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 16, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

LETTER

United States securities and exchange commission logo February 16, 2024 Matthew Steele Chief Executive Officer Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: Battalion Oil Corporation Schedule 13E-3/A filed February 12, 2024 File No.

Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 February 12, 2024

CORRESP 1 filename1.htm Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 February 12, 2024 VIA EDGAR Blake Grady Division of Corporation Finance Office of Mergers & Acquisitions Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Battalion Oil Corporation Schedule 13E-3 filed January 12, 2024 File No. 005-79873 Prelimina

Project San Jacinto DISCUSSION MATERIALS FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION NOVEMBER 4 , 2023 | CONFIDENTIAL | PRELIMINARY DRAFT | SUBJECT TO FURTHER REVIEW CONFIDENTIAL - PRELIMINARY DRAFT - SUBJECT TO FURTHER REVIEW Table of Co

Exhibit 99.(C)(iv) Project San Jacinto DISCUSSION MATERIALS FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION NOVEMBER 4 , 2023 | CONFIDENTIAL | PRELIMINARY DRAFT | SUBJECT TO FURTHER REVIEW CONFIDENTIAL - PRELIMINARY DRAFT - SUBJECT TO FURTHER REVIEW Table of Contents 2 Page 1. Executive Summary 3 2. Financial Analyses 8 3. Selected Public Market Observations 29 4. Appendix 34 Weighted Aver

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 1 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Lumin

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. 1 BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

Project San Jacinto SUPPLEMENTAL SCHEDULES FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION NOVEMBER 4 , 2023 | CONFIDENTIAL | PRELIMINARY DRAFT | SUBJECT TO FURTHER REVIEW CONFIDENTIAL - PRELIMINARY DRAFT - SUBJECT TO FURTHER REVIEW Table of

Exhibit 99.(C)(v) Project San Jacinto SUPPLEMENTAL SCHEDULES FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION NOVEMBER 4 , 2023 | CONFIDENTIAL | PRELIMINARY DRAFT | SUBJECT TO FURTHER REVIEW CONFIDENTIAL - PRELIMINARY DRAFT - SUBJECT TO FURTHER REVIEW Table of Contents 2 Page 1. Selected Public Market Observations 3 2. Benchmarking Data 7 3. Selected Technical Observations 12 4. Pricing 27

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Battalion Oil i

Exhibit 99.1 Battalion Oil in Compliance with NYSE American Listing Standards February 9, 2024 | Source: Battalion Oil Corporation Houston, Texas, Feb. 9, 2024 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that on February 8, 2024, it received a notice letter on behalf of the NYSE American LLC acknowledging that, because the Compan

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

LETTER

United States securities and exchange commission logo February 6, 2024 Matthew Steele Chief Executive Officer Battalion Oil Corporation Two Memorial City Plaza 820 Gessner Road, Suite 1100 Houston, Texas 77024 Re: Battalion Oil Corporation Schedule 13E-3 filed January 12, 2024 File No.

Second Amendment to Agreement and Plan of Merger, dated as of February 6, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc. (Incorporated by reference to Exhibit 2.1 of our Current Report on Form 8-K filed February 6, 2024).

Exhibit 2.1 Execution Copy SECOND AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SECOND AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of February 6, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WH

Second Amendment to Agreement and Plan of Merger, dated February 6, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 Execution Copy SECOND AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS SECOND AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of February 6, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WH

Limited Guarantee, dated February 6, 2024, by Abraham Mirman in favor of Battalion Oil Corporation (Incorporated by reference to Exhibit 2.2 of our Current Report on Form 8-K filed February 6, 2024).

Exhibit 2.2 February 6, 2024 Abraham Mirman 17503 La Cantera Pkwy Suite 104-603 San Antonio, TX 78257 Re: Limited Guarantee Ladies and Gentlemen: This Limited Guarantee is being entered into by Abraham Mirman (“Guarantor”) in favor of Battalion Oil Corporation, a Delaware corporation (“Company”), in connection with that certain Agreement and Plan of Merger, dated as of December 14, 2023 (as amende

Limited Guarantee, dated February 6, 2024, by Abraham Mirman in favor of Battalion Oil Corporation.

Exhibit 2.2 February 6, 2024 Abraham Mirman 17503 La Cantera Pkwy Suite 104-603 San Antonio, TX 78257 Re: Limited Guarantee Ladies and Gentlemen: This Limited Guarantee is being entered into by Abraham Mirman (“Guarantor”) in favor of Battalion Oil Corporation, a Delaware corporation (“Company”), in connection with that certain Agreement and Plan of Merger, dated as of December 14, 2023 (as amende

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2024 Battalio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

HALC / Halcon Resources Corporation NEW / GOLDMAN SACHS GROUP INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* BATTALION OIL CORP - (Name of Issuer) Common Stock, par value $0.0001 per share - (Title of Class of Securities) 07134L107 - (CUSIP Number) December 29, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2024 Battalio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Battalion Oil Corporation

Exhibit 99.1 Battalion Oil Corporation Announces Operations and Financial Update January 29, 2024 09:00ET| Source: Battalion Oil Corporation Houston, Texas, Jan. 29, 2024 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced certain financial and operating updates. Key Highlights ● Acid gas injection (“AGI”) well is projected to be injecti

Press Release issued by Battalion Oil Corporation dated January 29, 2024.

Exhibit 99.1 Battalion Oil Corporation Announces Operations and Financial Update January 29, 2024 09:00ET| Source: Battalion Oil Corporation Houston, Texas, Jan. 29, 2024 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced certain financial and operating updates. Key Highlights ● Acid gas injection (“AGI”) well is projected to be injecti

First Amendment to Agreement and Plan of Merger, dated as of January 24, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc. (Incorporated by reference to Exhibit 2.1 of our Current Report on Form 8-K filed January 24, 2024).

Exhibit 2.1 Execution Copy FIRST AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS FIRST AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of January 24, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHER

Amendment to Agreement and Plan of Merger, dated as of January 24, 2024, by and among Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc.

Exhibit 2.1 Execution Copy FIRST AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER THIS FIRST AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER is made as of January 24, 2024 (this “Amendment”) by and among Battalion Oil Corporation, a Delaware corporation (the “Company”), Fury Resources, Inc., a Delaware corporation (“Parent”), and San Jacinto Merger Sub, Inc., a Delaware corporation (“Merger Sub”). WHER

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2024 Battalio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

Project San Jacinto SUPPLEMENTAL SCHEDULES FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION DECEMBER 14, 2023 | CONFIDENTIAL

Exhibit 99.(c)(iii) Project San Jacinto SUPPLEMENTAL SCHEDULES FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION DECEMBER 14, 2023 | CONFIDENTIAL CONFIDENTIAL Table of Contents 2 Page 1. Selected Public Market Observations 3 2. Benchmarking Data 7 3. Selected Technical Observations 12 4. Pricing 27 5. NAV Analysis Detail 29 6. Glossary of Selected Terms 36 7. Disclaimer 39 Page 1. Selected P

CALCULATION OF FILING FEE TABLES Schedule 13E-3 (Form Type) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC OCM HLCN

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 13E-3 (Form Type) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd.

Calculation of Filing Fee Table Schedule 14A Proposed Maximum Aggregate Value of Transaction* Fee Rate Amount of Filing Fee** Fees to Be Paid $ 162,871,619.40 0.0001476 $ 24,039.85 Fees Previously Paid $ 0 $ 0 Total Transaction Valuation $ 162,871,61

Exhibit 107 Calculation of Filing Fee Table Schedule 14A Proposed Maximum Aggregate Value of Transaction* Fee Rate Amount of Filing Fee** Fees to Be Paid $ 162,871,619.

Commitment Letter

Exhibit 99.(b)(i) Execution Version Fortress Credit Corp. CONFIDENTIAL October 27, 2023 Ruckus Energy Holdings, LLC 17503 La Cantera Parkway, Suite 104-603 San Antonio, Texas 78257 Attn: Avi Mirman Commitment Letter Ladies and Gentlemen: Reference is made to that certain Exclusivity and Expense Reimbursement Letter, dated September 22, 2023 (a copy of which is attached hereto as Exhibit B, the “Ex

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 RULE 13E-3 TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES ACT OF 1934 Amendment No. BATTALION OIL CORPORATION (Name of the Issuer) Battalion Oil Corporation Luminus Management, LLC Luminus Energy Partners Master Fund, Ltd. Oaktree Capital Group, LLC Oaktree Fund GP, LLC OCM Holdings I, LLC Oaktree Holdings, LLC O

Commitment Letter

Exhibit 99.(b)(ii) Execution Version CONFIDENTIAL October 30, 2023 Ruckus Energy Holdings, LLC 17503 La Cantera Parkway, Suite 104-603 San Antonio, Texas 78257 Attn: Avi Mirman Commitment Letter Ladies and Gentlemen: Reference is made to that certain Exclusivity and Expense Reimbursement Letter, dated September 22, 2023 (a copy of which is attached hereto as Exhibit B, the “Exclusivity and Reimbur

Project San Jacinto DISCUSSION MATERIALS FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION DECEMBER 14, 2023 | CONFIDENTIAL

Exhibit 99.(c)(ii) Project San Jacinto DISCUSSION MATERIALS FOR THE BOARD OF DIRECTORS OF BATTALION OIL CORPORATION DECEMBER 14, 2023 | CONFIDENTIAL CONFIDENTIAL Table of Contents 2 Page 1. Executive Summary 3 2. Financial Analyses 10 3. Selected Public Market Observations 32 4. Appendix 37 Weighted Average Cost of Capital Calculation 38 Observed Premiums Paid Analysis 41 Selected Series A Convert

Battalion Oil Corporation Receives

Exhibit 99.1 Battalion Oil Corporation Receives Notice of Non-Compliance From NYSE American January 9, 2024 | Source: Battalion Oil Corporation Houston, Texas, Jan. 9, 2024 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced that on January 5, 2024 it received official notice on behalf of the NYSE American LLC indicating that, because th

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2024 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐Preliminary Proxy Statement ☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐Definiti

ATEC / Alphatec Holdings, Inc. / Gen IV Investment Opportunities, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3) Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o Gen IV Investment Opportunities, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2

HALC / Halcon Resources Corporation NEW / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20016940sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 40537Q803 (CUSIP Number) Todd E. Molz General Counsel, Chief Administrative Officer & Managing Di

HALC / Halcon Resources Corporation NEW / LUMINUS MANAGEMENT LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Battalion Oil Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 40537Q803 (CUSIP Number) Carlos Treistman Luminus Management, LLC 1811 Bering Drive, Suite 400 Houston, TX 77057 (713) 826-6262 (Name, Address and Telephone Number o

Agreement and Plan of Merger, dated as of December 14, 2023, by and among the Company, Parent, and Merger Sub

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among BATTALION OIL CORPORATION, FURY RESOURCES, INC. and SAN JACINTO MERGER SUB, INC. Dated as of December 14, 2023 TABLE OF CONTENTS Page Article I DEFINITIONS‌3 1.1.Definitions‌3 Article II MERGER‌19 2.1.Merger‌19 2.2.Closing‌19 2.3.Effective Time‌19 2.4.Effects of the Merger‌19 2.5.Certificate of Incorporation and Bylaws‌19 2.6.

Series A-2 Stock Purchase Agreement, dated as of December 15, 2023, by and among the Company and the purchasers set forth on Schedule A thereto

Exhibit 10.1 EXECUTION VERSION PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page Article I DEFINITIONS‌1 Section 1.01Definitions‌1 Section 1.02Accounting Procedures and Interpretation‌4 Article II AGREEMENT TO SELL AND PURCHASE‌4 Section 2.01Authorization of Sale of the Purchased Securities‌4 Section 2.02Sale and Purchase‌4 Section 2.03Closin

Certificate of Designations of Series A-2 Redeemable Convertible Preferred Stock effective December 15, 2023

Exhibit 3.2 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-2 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

Certificate of Amendment to Certificate of Designations of Series A-1 Redeemable Convertible Preferred Stock effective December 15, 2023 (Incorporated by reference to Exhibit 3.1 of our Current Report on Form 8-K filed December 18, 2023).

Exhibit 3.1 BATTALION OIL CORPORATION Certificate of Amendment to Certificate of Designations Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-1 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporati

Third Amendment to Registration Rights Agreement, dated as of December 15, 2023, by and among the Company and each of the other parties thereto, as investors

Exhibit 10.2 EXECUTION VERSION THIRD AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This THIRD Amendment to registration rights agreement (this “Amendment”) is made as of December 15, 2023, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the C

Agreement and Plan of Merger, dated as of December 14, 2023, by and among the Battalion Oil Corporation, Fury Resources, Inc. and San Jacinto Merger Sub, Inc. (Incorporated by reference to Exhibit 2.1 of our Current Report on Form 8-K filed December 18, 2023).

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among BATTALION OIL CORPORATION, FURY RESOURCES, INC. and SAN JACINTO MERGER SUB, INC. Dated as of December 14, 2023 TABLE OF CONTENTS Page Article I DEFINITIONS‌3 1.1.Definitions‌3 Article II MERGER‌19 2.1.Merger‌19 2.2.Closing‌19 2.3.Effective Time‌19 2.4.Effects of the Merger‌19 2.5.Certificate of Incorporation and Bylaws‌19 2.6.

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Certificate of Designations of Series A-2 Redeemable Convertible Preferred Stock effective December 15, 2023 (Incorporated by reference to Exhibit 3.2 of our Current Report on Form 8-K filed December 18, 2023).

Exhibit 3.2 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-2 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw

Press Release, dated December 15, 2023

Exhibit 99.1 Battalion Oil Corporation Announces Acquisition By Fury Resources, Inc. December 15, 2023 08:55 ET | Source: Battalion Oil Corporation Houston, Texas, Dec. 15, 2023 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL) (“Battalion” or the “Company”) announced today that it had entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Fury Resources, Inc.

Certificate of Amendment to Certificate of Designations of Series A-1 Redeemable Convertible Preferred Stock effective December 15, 2023

Exhibit 3.1 BATTALION OIL CORPORATION Certificate of Amendment to Certificate of Designations Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-1 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporati

Third Amendment to Registration Rights Agreement dated December 15, 2023, by and among Battalion Oil Corporation and each of the other parties thereto, as investors (Incorporated by reference to Exhibit 10.2 of our Current Report on Form 8-K filed December 18, 2023).

Exhibit 10.2 EXECUTION VERSION THIRD AMENDMENT TO REGISTRATION RIGHTS AGREEMENT This THIRD Amendment to registration rights agreement (this “Amendment”) is made as of December 15, 2023, between Battalion Oil Corporation (formerly known as Halcón Resources Corporation), a Delaware corporation (the “Company”), and each of the parties identified on the signatures pages hereto. RECITALS WHEREAS, the C

Battalion Oil Corporation Announces

Exhibit 99.1 Battalion Oil Corporation Announces Acquisition By Fury Resources, Inc. December 15, 2023 08:55 ET | Source: Battalion Oil Corporation Houston, Texas, Dec. 15, 2023 (GLOBE NEWSWIRE) – Battalion Oil Corporation (NYSE American: BATL) (“Battalion” or the “Company”) announced today that it had entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Fury Resources, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Purchase Agreement (Series A-2 Preferred Stock), dated December 15, 2023, by and among Battalion Oil Corporation and each of the purchasers set forth on Schedule A thereto (Incorporated by reference to Exhibit 10.1 of our Current Report on Form 8-K filed December 18, 2023).

Exhibit 10.1 EXECUTION VERSION PURCHASE AGREEMENT AMONG BATTALION OIL CORPORATION AND THE PURCHASERS PARTY HERETO TABLE OF CONTENTS Page Article I DEFINITIONS‌1 Section 1.01Definitions‌1 Section 1.02Accounting Procedures and Interpretation‌4 Article II AGREEMENT TO SELL AND PURCHASE‌4 Section 2.01Authorization of Sale of the Purchased Securities‌4 Section 2.02Sale and Purchase‌4 Section 2.03Closin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-354

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2023 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Battalion Oil Corporation Announces Third Quarter 2023 Financial and Operating Results

Exhibit 99.1 Battalion Oil Corporation Announces Third Quarter 2023 Financial and Operating Results HOUSTON, TEXAS – November 15, 2023 – Battalion Oil Corporation (NYSE American: BATL, “Battalion” or the “Company”) today announced financial and operating results for the third quarter of 2023. Key Highlights ● Generated third quarter 2023 sales volumes of 12,717 barrels of oil equivalent per day (“

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-35467 CUSIP Number: 40537Q803

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC File Number: 001-35467 CUSIP Number: 40537Q803 (Check one): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: September 30, 2023 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐

HALC / Halcon Resources Corporation NEW / LUMINUS MANAGEMENT LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Battalion Oil Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 40537Q803 (CUSIP Number) Carlos Treistman Luminus Management, LLC 1811 Bering Drive, Suite 400 Houston, TX 77057 (713) 826-6262 (Name, Address and Telephone Number o

HALC / Halcon Resources Corporation NEW / Oaktree Capital Group, LLC - SC 13DA Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 40537Q803 (CUSIP Number) Todd E. Molz General Counsel, Chief Administrative Officer & Managing Director Oaktree Capital Group, LLC 333 Sou

ATEC / Alphatec Holdings Inc / Gen IV Investment Opportunities, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) Battalion Oil Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o Gen IV Investment Opportunities, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 6, 2023 Battali

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 6, 2023 Battalion Oil Corporation (Exact name of registrant as specified in its charter) Delaware 001-35467 20-0700684 (State or other jurisdiction of incorporation)

Certificate of Designations of Series A-1 Redeemable Convertible Preferred Stock effective September 6, 2023 (Incorporated by reference to Exhibit 3.1 of our Current Report on Form 8-K filed September 7, 2023).

Exhibit 3.1 BATTALION OIL CORPORATION CERTIFICATE OF DESIGNATIONS Pursuant to Section 151 of the General Corporation Law of the State of Delaware SERIES A-1 REDEEMABLE CONVERTIBLE PREFERRED STOCK (Par Value $0.0001 Per Share) Battalion Oil Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaw