Fair Value Measurements - Valuation of Financial Instruments by Pricing Levels (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Derivative assets (liabilities):
Derivative assets (liabilities)	$ 299,538	$ 507,927
Crude Oil Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	(54,805)	146,243
Natural Gas Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	336,515	321,350
Collars [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)		11,923
Crude oil NYMEX roll swaps
Derivative assets (liabilities):
Derivative assets (liabilities)	(3,366)	6,888
Natural Gas WAHA Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	21,194	21,523
Fair Value, Inputs, Level 1 [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 1 [Member] | Crude Oil Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 1 [Member] | Natural Gas Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 1 [Member] | Collars [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)		0
Fair Value, Inputs, Level 1 [Member] | Crude oil NYMEX roll swaps
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 1 [Member] | Natural Gas WAHA Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 2 [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	299,538	507,927
Fair Value, Inputs, Level 2 [Member] | Crude Oil Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	(54,805)	146,243
Fair Value, Inputs, Level 2 [Member] | Natural Gas Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	336,515	321,350
Fair Value, Inputs, Level 2 [Member] | Collars [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)		11,923
Fair Value, Inputs, Level 2 [Member] | Crude oil NYMEX roll swaps
Derivative assets (liabilities):
Derivative assets (liabilities)	(3,366)	6,888
Fair Value, Inputs, Level 2 [Member] | Natural Gas WAHA Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	21,194	21,523
Fair Value, Inputs, Level 3 [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 3 [Member] | Crude Oil Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 3 [Member] | Natural Gas Fixed Price Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 3 [Member] | Collars [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)		0
Fair Value, Inputs, Level 3 [Member] | Crude oil NYMEX roll swaps
Derivative assets (liabilities):
Derivative assets (liabilities)	0	0
Fair Value, Inputs, Level 3 [Member] | Natural Gas WAHA Swaps [Member]
Derivative assets (liabilities):
Derivative assets (liabilities)	$ 0	$ 0