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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Contracts Volume and Prices (Detail) | 6 Months Ended
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Jun. 30, 2021 MMBTU $ / MMBTU $ / bbl bbl
Natural Gas Swap Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 180,090,000
Average price (in dollars per MMBtu) | 2.62
Natural Gas Swap Contracts: | Swap Contracts For Remainder Of Fiscal Year |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 105,340,000
Average price (in dollars per MMBtu) | 2.53
Natural Gas Swap Contracts: | Swap Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 74,750,000
Average price (in dollars per MMBtu) | 2.75
Natural Gas Swap Contracts: | Swaption Swap Contracts 2021 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 22,080,000
Average price (in dollars per MMBtu) | 2.51
Natural Gas Swap Contracts: | Swap Contracts for 2023 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 0
Average price (in dollars per MMBtu) | 0
Natural Gas Collar Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 188,160,000
Average Ceiling | 3.29
Average Floor | 2.50
Natural Gas Collar Contracts: | Collar Contract For Remainder Of Fiscal Year |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 74,210,000
Average Ceiling | 3.04
Average Floor | 2.47
Natural Gas Collar Contracts: | Collar Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 109,450,000
Average Ceiling | 3.44
Average Floor | 2.52
Natural Gas Collar Contracts: | Collar Contracts for 2023 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 4,500,000
Average Ceiling | 3.67
Average Floor | 2.50
Natural Gas Swaptions Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 43,800,000
Average price (in dollars per MMBtu) | 2.51
Natural Gas Swaptions Contracts: | Swap Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 43,800,000
Average price (in dollars per MMBtu) | 2.51
Natural Gas Swaptions Contracts: | Swaption Contracts 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 43,800,000
Average price (in dollars per MMBtu) | 2.51
Natural Gas Swaptions Contracts: | Swaption Contracts October 2021 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 36,500,000
Average price (in dollars per MMBtu) | 2.52
Natural Gas Swaptions Contracts: | Swaption Contracts November 2021 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 7,300,000
Average price (in dollars per MMBtu) | 2.50
Natural Gas Swaptions Contracts: | Swap Contracts for 2023 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 0
Average price (in dollars per MMBtu) | 0
Natural Gas Basis Swap Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 18,310,000
Average price (in dollars per MMBtu) | (0.14)
Natural Gas Basis Swap Contracts: | Swap Contracts For Remainder Of Fiscal Year |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 7,360,000
Average price (in dollars per MMBtu) | (0.12)
Natural Gas Basis Swap Contracts: | Swap Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | MMBTU | 10,950,000
Average price (in dollars per MMBtu) | (0.16)
Crude Oil Collar Contracts: |
Derivative [Line Items] |
Volume (in Barrels) | bbl | 276,000
Average Ceiling | $ / bbl | 51.67
Average Floor | $ / bbl | 41.67
Crude Oil Collar Contracts: | Collar Contract For Remainder Of Fiscal Year |
Derivative [Line Items] |
Volume (in Barrels) | bbl | 276,000
Average Ceiling | $ / bbl | 51.67
Average Floor | $ / bbl | 41.67

X
- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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