Cover
| Cover | Mar. 07, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 7, 2022 |
| Entity File Number | 1-13283 |
| Entity Registrant Name | RANGER OIL CORPORATION |
| Entity Incorporation, State or Country Code | VA |
| Entity Tax Identification Number | 23-1184320 |
| Entity Address, Address Line One | 16285 Park Ten Place, Suite 500 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77084 |
| City Area Code | 713 |
| Local Phone Number | 722-6500 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Class A Common Stock, $0.01 Par Value |
| Trading Symbol | ROCC |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000077159 |
| Amendment Flag | false |