Asset Retirement Obligations (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Mar. 31, 2021
USD ($)
| |
| Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] | |
| Asset retirement obligations, beginning of period | $ 17,009 |
| Liabilities incurred | 44 |
| Liabilities divested and settled | (129) |
| Accretion expense | 255 |
| Asset Retirement Obligation, Revision of Estimate | 21 |
| Asset retirement obligations, end of period | $ 17,158 |