Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financial assets:
Commodity derivative assets – current	$ 23,756	$ 29,714
Commodity derivative assets – non-current	216	316
Total financial assets	23,972	30,030
Financial liabilities:
Derivative liabilities – current	32,286	67,933
Derivative liabilities, noncurrent	1,320	3,416
Total financial liabilities	33,606	71,349
Fair Value, Measurements, Recurring
Financial assets:
Total financial assets	23,972	30,030
Financial liabilities:
Total financial liabilities	33,606	71,349
Commodity contracts
Financial assets:
Commodity derivative assets – current	23,756	29,714
Commodity derivative assets – non-current	216	316
Financial liabilities:
Derivative liabilities – current	32,286	67,933
Derivative liabilities, noncurrent	1,320	3,416
Commodity contracts | Fair Value, Measurements, Recurring
Financial assets:
Commodity derivative assets – current	23,756	29,714
Commodity derivative assets – non-current	216	316
Financial liabilities:
Derivative liabilities – current	32,286	67,933
Derivative liabilities, noncurrent	1,320	3,416
Level 1 | Fair Value, Measurements, Recurring
Financial assets:
Total financial assets	0	0
Financial liabilities:
Total financial liabilities	0	0
Level 1 | Commodity contracts | Fair Value, Measurements, Recurring
Financial assets:
Commodity derivative assets – current	0	0
Commodity derivative assets – non-current	0	0
Financial liabilities:
Derivative liabilities – current	0	0
Derivative liabilities, noncurrent	0	0
Level 2 | Fair Value, Measurements, Recurring
Financial assets:
Total financial assets	23,972	30,030
Financial liabilities:
Total financial liabilities	33,606	71,349
Level 2 | Commodity contracts | Fair Value, Measurements, Recurring
Financial assets:
Commodity derivative assets – current	23,756	29,714
Commodity derivative assets – non-current	216	316
Financial liabilities:
Derivative liabilities – current	32,286	67,933
Derivative liabilities, noncurrent	1,320	3,416
Level 3 | Fair Value, Measurements, Recurring
Financial assets:
Total financial assets	0	0
Financial liabilities:
Total financial liabilities	0	0
Level 3 | Commodity contracts | Fair Value, Measurements, Recurring
Financial assets:
Commodity derivative assets – current	0	0
Commodity derivative assets – non-current	0	0
Financial liabilities:
Derivative liabilities – current	0	0
Derivative liabilities, noncurrent	$ 0	$ 0