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Supplementary Oil and Gas Information - Additional Information (Detail) a in Thousands | Jun. 30, 2021 a Wells
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Disclosure of oil and gas producing activities [line items] |
Operated wells that had multiple completions, gross | Wells | 131
Operated wells that had multiple completions, net | Wells | 60
Expiring June 2022 [member] |
Disclosure of oil and gas producing activities [line items] |
Approximately acres of undeveloped acreage that will expire, gross | 139
Approximately acres of undeveloped acreage that will expire, net | 22
Expiring June 2023 [member] |
Disclosure of oil and gas producing activities [line items] |
Approximately acres of undeveloped acreage that will expire, gross | 386
Approximately acres of undeveloped acreage that will expire, net | 241
Expiring June 2024 [member] |
Disclosure of oil and gas producing activities [line items] |
Approximately acres of undeveloped acreage that will expire, gross | 121
Approximately acres of undeveloped acreage that will expire, net | 103

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