| Document And Entity Information - USD ($) | 12 Months Ended | ||
| Dec. 31, 2022 | Mar. 27, 2023 | Jun. 30, 2021 | |
| Document Information Line Items | |||
| Entity Registrant Name | HNR Acquisition Corp. | ||
| Document Type | 10-K/A | ||
| Current Fiscal Year End Date | --12-31 | ||
| Entity Common Stock, Shares Outstanding | 11,631,250 | ||
| Entity Public Float | $ 0 | ||
| Amendment Flag | true | ||
| Amendment Description | HNR Acquisition Corp (the “Company”) is filing this Amendment No. 1 (the “Amendment”) to its Annual Report on Form 10-K for the fiscal year ended December 31, 2022, which was originally filed with the Securities and Exchange Commission on March 31, 2023 (the “Form 10-K”) solely to replace Exhibit 31.1 Certification of Principal Executive Officer and Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 included in the Form 10-K with a corrected Exhibit 31.1. The Exhibit 31.1 in the Form 10-K inadvertently omitted paragraph 4(b) from the certification.This Amendment speaks as of the original filing date and does not reflect events occurring after the filing of the Form 10-K or modify or update disclosures that may be affected by subsequent events. No revisions are being made to the Company’s financial statements or any other disclosure contained in the Form 10-K. This Amendment is an exhibit-only filing. Except for Exhibit 31.1, this Amendment does not otherwise update any exhibits as originally filed or previously amended.The Company is not including certifications pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350) as no financial statements are being filed with this Amendment. | ||
| Entity Central Index Key | 0001842556 | ||
| Entity Current Reporting Status | Yes | ||
| Entity Voluntary Filers | No | ||
| Entity Filer Category | Non-accelerated Filer | ||
| Entity Well-known Seasoned Issuer | No | ||
| Document Period End Date | Dec. 31, 2022 | ||
| Document Fiscal Year Focus | 2022 | ||
| Document Fiscal Period Focus | FY | ||
| Entity Small Business | true | ||
| Entity Emerging Growth Company | true | ||
| Entity Shell Company | true | ||
| Entity Ex Transition Period | false | ||
| ICFR Auditor Attestation Flag | false | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Entity Incorporation, State or Country Code | DE | ||
| Entity File Number | 001-41278 | ||
| Entity Tax Identification Number | 85-4359124 | ||
| Entity Address, Address Line One | 3730 Kirby Drive | ||
| Entity Address, Address Line Two | Suite 1200 | ||
| Entity Address, City or Town | Houston | ||
| Entity Address, State or Province | TX | ||
| Entity Address, Postal Zip Code | 77098 | ||
| City Area Code | (619) | ||
| Local Phone Number | 500-7747 | ||
| Entity Interactive Data Current | Yes | ||
| Auditor Name | Marcum LLP | ||
| Auditor Location | Houston, Texas | ||
| Auditor Firm ID | 688 | ||
| Common Stock, par value $0.0001 per share | |||
| Document Information Line Items | |||
| Trading Symbol | HNRA | ||
| Title of 12(b) Security | Common Stock, par value $0.0001 per share | ||
| Security Exchange Name | NYSEAMER | ||
| Warrants | |||
| Document Information Line Items | |||
| Trading Symbol | HNRAW | ||
| Title of 12(b) Security | Warrants, each whole warrant exercisable for three quarters of one share of common stock at an exercise price of $11.50 per whole share | ||
| Security Exchange Name | NYSEAMER |
