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Description of Operations and Significant Accounting Policies - Additional Information (Detail) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) Well | Dec. 31, 2020 USD ($)
Property, Plant and Equipment [Line Items] |  |
Number of wells under non-operating interests | 822 |
Valuation allowance | $ | $ 0 | $ 0
Maximum maturity period of cash and cash equivalents | 90 days |
Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Number of wells operating by the company | 710 |
Depreciation period of equipment | 5 years |
Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Depreciation period of equipment | 10 years |

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