Derivative Instruments - Commodity derivatives (Details)	Sep. 30, 2022 MMBTU / d bbl / d $ / MMBTU $ / bbl
Swaption Agreement
Derivative Instruments
Notional amount | MMBTU / d	427,500
Strike price	2.77
Swaps | Natural gas. | Henry Hub | October-December 2022
Derivative Instruments
Notional amount | MMBTU / d	1,105,897
Weighted average index price	2.48
Swaps | Natural gas. | Henry Hub | January-December 2023
Derivative Instruments
Notional amount | MMBTU / d	43,000
Weighted average index price	2.37
Swaps | Natural gas. | Henry Hub | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	35,616
Weighted average index price	2.35
Swaps | Natural gas. | Henry Hub | January-December 2024 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	23,885
Weighted average index price	2.33
Swaps | Natural gas. | NYMEX to TCO | October-December 2022
Derivative Instruments
Notional amount | MMBTU / d	60,000
Weighted average hedged differential	0.515
Swaps | Natural gas. | NYMEX to TCO | January-December 2023
Derivative Instruments
Notional amount | MMBTU / d	50,000
Weighted average hedged differential	0.525
Swaps | Natural gas. | NYMEX to TCO | January-December 2024
Derivative Instruments
Notional amount | MMBTU / d	50,000
Weighted average hedged differential	0.530
Swaps | Propane | Mont Belvieu Propane OPIS Non TET | October-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	952
Weighted average index price | $ / bbl	19.32
Swaps | Natural Gasoline | Henry Hub | October-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	40,592
Weighted average index price	2.39
Swaps | Natural Gasoline | Mont Belvieu Natural Gasoline-OPIS Non-TET | October-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	288
Weighted average index price | $ / bbl	34.86
Swaps | Natural Gasoline | 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 | Oil | Henry Hub | January-March 2025 | VIE, Martica
Derivative Instruments
Notional amount | MMBTU / d	18,021
Weighted average index price	2.53
Swaps | Oil | West Texas Intermediate | October-December 2022 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	105
Weighted average index price | $ / bbl	43.50
Swaps | Oil | West Texas Intermediate | January-December 2023 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	99
Weighted average index price | $ / bbl	44.88
Swaps | Oil | West Texas Intermediate | January-December 2024 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	43
Weighted average index price | $ / bbl	44.02
Swaps | Oil | West Texas Intermediate | January-March 2025 | VIE, Martica
Derivative Instruments
Notional amount | bbl / d	39
Weighted average index price | $ / bbl	45.06
Call option and embedded put option | Natural gas. | Henry Hub | October-December 2022
Derivative Instruments
Notional amount | MMBTU / d	59,000
Call option and embedded put option | Natural gas. | Henry Hub | January-December 2023
Derivative Instruments
Notional amount | MMBTU / d	55,000
Call option and embedded put option | Natural gas. | Henry Hub | January-December 2024
Derivative Instruments
Notional amount | MMBTU / d	53,000
Call option and embedded put option | Natural gas. | Henry Hub | January-December 2025
Derivative Instruments
Notional amount | MMBTU / d	44,000
Call option and embedded put option | Natural gas. | Henry Hub | January-December 2026
Derivative Instruments
Notional amount | MMBTU / d	32,000
Call option and embedded put option | Natural gas. | Put option | Henry Hub | October-December 2022
Derivative Instruments
Strike price	2.545
Call option and embedded put option | Natural gas. | Put option | Henry Hub | January-December 2023
Derivative Instruments
Strike price	2.466
Call option and embedded put option | Natural gas. | Put option | Henry Hub | January-December 2024
Derivative Instruments
Strike price	2.527
Call option and embedded put option | Natural gas. | Put option | Henry Hub | January-December 2025
Derivative Instruments
Strike price	2.614
Call option and embedded put option | Natural gas. | Put option | Henry Hub | January-December 2026
Derivative Instruments
Strike price	2.679
Call option and embedded put option | Natural gas. | Call Option | Henry Hub | October-December 2022
Derivative Instruments
Strike price	2.545
Call option and embedded put option | Natural gas. | Call Option | Henry Hub | January-December 2023
Derivative Instruments
Strike price	2.466
Call option and embedded put option | Natural gas. | Call Option | Henry Hub | January-December 2024
Derivative Instruments
Strike price	2.477
Call option and embedded put option | Natural gas. | Call Option | Henry Hub | January-December 2025
Derivative Instruments
Strike price	2.564
Call option and embedded put option | Natural gas. | Call Option | Henry Hub | January-December 2026
Derivative Instruments
Strike price	2.629