Derivative Instruments - Commodity derivatives (Details)	Dec. 31, 2021 MMBTU / d bbl / d $ / MMBTU $ / bbl
Swaption Agreement
Derivative Instruments
Notional amount | MMBTU / d	427,500
Fixed price ($/MMBtu) | $ / MMBTU	2.77
Put option | Year ending December 31, 2026
Derivative Instruments
Notional amount | MMBTU / d	88,748,000
Weighted average strike price | $ / MMBTU	2.55
Natural gas. | NYMEX to TCO | January-December 2022
Derivative Instruments
Notional amount | MMBTU / d	60,000
Weighted average hedged differential | $ / MMBTU	0.515
Natural gas. | NYMEX to TCO | January-December 2023
Derivative Instruments
Notional amount | MMBTU / d	50,000
Weighted average hedged differential | $ / MMBTU	0.525
Natural gas. | NYMEX to TCO | January-December 2024
Derivative Instruments
Notional amount | MMBTU / d	50,000
Weighted average hedged differential | $ / MMBTU	0.530
Swaps | Natural gas. | Henry Hub | January-December 2022
Derivative Instruments
Notional amount | MMBTU / d	1,155,486
Weighted average index price | $ / MMBTU	2.50
Swaps | Natural gas. | Henry Hub | January-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	38,356
Weighted average index price | $ / MMBTU	2.39
Swaps | Natural gas. | Henry Hub | January-December 2023
Derivative Instruments
Notional amount | MMBTU / d	43,000
Weighted average index price | $ / MMBTU	2.37
Swaps | Natural gas. | Henry Hub | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	35,616
Weighted average index price | $ / MMBTU	2.35
Swaps | Natural gas. | Henry Hub | January-December 2024 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	23,885
Weighted average index price | $ / MMBTU	2.33
Swaps | Natural gas. | Henry Hub | January-March 2025 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	18,021
Weighted average index price | $ / MMBTU	2.53
Swaps | Natural gas. | Mont Belvieu Natural Gasoline-OPIS Non-TET | January-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	282
Weighted average index price | $ / bbl	34.37
Swaps | Natural gas. | Mont Belvieu Natural Gasoline-OPIS Non-TET | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	247
Weighted average index price | $ / bbl	40.74
Swaps | Ethane | Mont Belvieu Purity Ethane-OPIS | January-March 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	521
Weighted average index price | $ / bbl	6.68
Swaps | Propane | Mont Belvieu Propane OPIS Non TET | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	934
Weighted average index price | $ / bbl	19.20
Swaps | Oil | West Texas Intermediate | January-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	112
Weighted average index price | $ / bbl	43.51
Swaps | Oil | West Texas Intermediate | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	99
Weighted average index price | $ / MMBTU	44.88
Swaps | Oil | West Texas Intermediate | January-December 2024 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	43
Weighted average index price | $ / MMBTU	44.02
Swaps | Oil | West Texas Intermediate | January-March 2025 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	39
Weighted average index price | $ / MMBTU	45.06