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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Contracts Volume and Prices (Detail)
6 Months Ended
Jun. 30, 2026
MMBTU
$ / Mcf
Natural Gas Swap Contracts  
Derivative [Line Items]  
Volume (in MMBTU) | MMBTU 58,880,000
Average price (in dollars per MMBtu) 3.51
Natural Gas Swap Contracts | Swap Contracts for 2025  
Derivative [Line Items]  
Volume (in MMBTU) | MMBTU 58,880,000
Average price (in dollars per MMBtu) 3.51
Natural Gas Price Collar Contracts:  
Derivative [Line Items]  
Volume (in MMBTU) | MMBTU 230,640,000
Average ceiling (dollars per unit) 4.41
Average floor (dollars per MMBtu) 3.5
Natural Gas Price Collar Contracts: | Collar Contracts for 2025  
Derivative [Line Items]  
Volume (in MMBTU) | MMBTU 84,640,000
Average ceiling (dollars per unit) 4.35
Average floor (dollars per MMBtu) 3.5
Natural Gas Price Collar Contracts: | Collar Contracts for 2026  
Derivative [Line Items]  
Volume (in MMBTU) | MMBTU 146,000,000
Average ceiling (dollars per unit) 4.44
Average floor (dollars per MMBtu) 3.5