| Document And Entity Information | Nov. 29, 2022 |
| Document Information Line Items | |
| Entity Registrant Name | Royale Energy, Inc. |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Central Index Key | 0001694617 |
| Document Period End Date | Nov. 29, 2022 |
| Entity Emerging Growth Company | false |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-55912 |
| Entity Tax Identification Number | 81-4596368 |
| Entity Address, Address Line One | 1530 Hilton Head Rd., Suite 205 |
| Entity Address, City or Town | El Cajon |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92019 |
| City Area Code | (619) |
| Local Phone Number | 383-6600 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | None |
| No Trading Symbol Flag | true |
| Security Exchange Name | NONE |
