Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments - Summary of Open Commodity Derivative Contracts (Details)

v3.21.2
Derivative Financial Instruments - Summary of Open Commodity Derivative Contracts (Details)
 6 Months Ended
Jun. 30, 2021
MMBTU
$ / shares
bbl
NYMEX Crude Oil Swap | Jul 2021 - Dec 2021  
Average daily volume | bbl 4,000
Total volume 736,000
Weighted Price (in dollars per share) $ 42.06
NYMEX Crude Oil Swap | Jan 2022 - Feb 2022  
Average daily volume | bbl 3,000
Total volume 177,000
Weighted Price (in dollars per share) $ 42.98
NYMEX Crude Oil Swap | Mar 2022 - May 2022  
Average daily volume | bbl 2,044
Total volume 188,006
Weighted Price (in dollars per share) $ 42.33
NYMEX Crude Oil Swap | Mar 2022 - Sept 2022  
Average daily volume | bbl 1,615
Total volume 345,638
Weighted Price (in dollars per share) $ 54.53
NYMEX Crude Oil Swap | Oct 2022  
Average daily volume | bbl 2,172
Total volume 67,332
Weighted Price (in dollars per share) $ 58.50
NYMEX Crude Oil Swap | Nov 2022  
Average daily volume | bbl 2,176
Total volume 65,280
Weighted Price (in dollars per share) $ 58.25
NYMEX Crude Oil Collar | Jul 2021 - Dec 2021  
Average daily volume | bbl 200
Total volume 36,800
NYMEX Crude Oil Collar | Jul 2021 - Dec 2021 | Put Option  
Weighted Price (in dollars per share) $ 40.00
NYMEX Crude Oil Collar | Jul 2021 - Dec 2021 | Call Option  
Weighted Price (in dollars per share) $ 54.90
NYMEX Crude Oil Collar | Jul 2021 - Feb 2022  
Average daily volume | bbl 2,024
Total volume 491,733
NYMEX Crude Oil Collar | Jul 2021 - Feb 2022 | Put Option  
Weighted Price (in dollars per share) $ 38.81
NYMEX Crude Oil Collar | Jul 2021 - Feb 2022 | Call Option  
Weighted Price (in dollars per share) $ 57.24
NYMEX Crude Oil Collar | Mar 2022 - May 2022  
Average daily volume | bbl 2,000
Total volume 184,000
NYMEX Crude Oil Collar | Mar 2022 - May 2022 | Put Option  
Weighted Price (in dollars per share) $ 35.00
NYMEX Crude Oil Collar | Mar 2022 - May 2022 | Call Option  
Weighted Price (in dollars per share) $ 48.50
NYMEX Crude Oil Collar | Mar 2022 - Sept 2022  
Average daily volume | bbl 1,615
Total volume 345,638
NYMEX Crude Oil Collar | Mar 2022 - Sept 2022 | Put Option  
Weighted Price (in dollars per share) $ 45.00
NYMEX Crude Oil Collar | Mar 2022 - Sept 2022 | Call Option  
Weighted Price (in dollars per share) $ 62.50
NYMEX Crude Oil Collar | Oct 2022  
Average daily volume | bbl 2,172
Total volume 67,332
NYMEX Crude Oil Collar | Oct 2022 | Put Option  
Weighted Price (in dollars per share) $ 46.00
NYMEX Crude Oil Collar | Oct 2022 | Call Option  
Weighted Price (in dollars per share) $ 66.50
NYMEX Crude Oil Collar | Nov 2022  
Average daily volume | bbl 2,176
Total volume 65,280
NYMEX Crude Oil Collar | Nov 2022 | Put Option  
Weighted Price (in dollars per share) $ 46.00
NYMEX Crude Oil Collar | Nov 2022 | Call Option  
Weighted Price (in dollars per share) $ 66.30
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2021  
Average daily volume | MMBTU 30,000
Total volume 5,520,000
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2021 | Put Option  
Weighted Price (in dollars per share) $ 2.18
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2021 | Call Option  
Weighted Price (in dollars per share) $ 3.00
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2022  
Average daily volume | MMBTU 40,000
Total volume 21,960,000
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2022 | Put Option  
Weighted Price (in dollars per share) $ 1.83
NYMEX Natural Gas Henry Hub Collar | Jul 2021 - Dec 2022 | Call Option  
Weighted Price (in dollars per share) $ 3.00
NYMEX Natural Gas Henry Hub Collar | Jan 2022 - Feb 2022  
Average daily volume | MMBTU 30,000
Total volume 1,830,000
NYMEX Natural Gas Henry Hub Collar | Jan 2022 - Feb 2022 | Put Option  
Weighted Price (in dollars per share) $ 2.20
NYMEX Natural Gas Henry Hub Collar | Jan 2022 - Feb 2022 | Call Option  
Weighted Price (in dollars per share) $ 4.50
NYMEX Natural Gas Henry Hub Collar | Mar 2022 - May 2022  
Average daily volume | MMBTU 10,000
Total volume 920,000
NYMEX Natural Gas Henry Hub Collar | Mar 2022 - May 2022 | Put Option  
Weighted Price (in dollars per share) $ 2.25
NYMEX Natural Gas Henry Hub Collar | Mar 2022 - May 2022 | Call Option  
Weighted Price (in dollars per share) $ 3.40
NYMEX Natural Gas Henry Hub Swap | Jul 2021 - Dec 2021  
Average daily volume | MMBTU 10,000
Total volume 1,840,000
Weighted Price (in dollars per share) $ 2.62
NYMEX Natural Gas Henry Hub Swap | Jan 2022  
Average daily volume | MMBTU 20,000
Total volume 620,000
Weighted Price (in dollars per share) $ 2.79
NYMEX Natural Gas Henry Hub Swap | Feb 2022  
Average daily volume | MMBTU 30,000
Total volume 840,000
Weighted Price (in dollars per share) $ 2.79
NYMEX Natural Gas Henry Hub Swap | Mar 2022 - May 2022  
Average daily volume | MMBTU 10,544
Total volume 970,075
Weighted Price (in dollars per share) $ 2.69
NYMEX Natural Gas Henry Hub Swap | Apr 2022 - Sept 2022  
Average daily volume | MMBTU 12,428
Total volume 2,274,311
Weighted Price (in dollars per share) $ 2.44
NYMEX Natural Gas Henry Hub Swap | Oct 2022  
Average daily volume | MMBTU 16,129
Total volume 499,999
Weighted Price (in dollars per share) $ 2.56
NYMEX Natural Gas Henry Hub Swap | Nov 2022  
Average daily volume | MMBTU 17,570
Total volume 527,100
Weighted Price (in dollars per share) $ 2.63
NYMEX Natural Gas Henry Hub Swap | Jul 2021 - Mar 2025  
Average daily volume | MMBTU 72,920
Total volume 99,900,000
Weighted Price (in dollars per share) $ 2.63
NYMEX Natural Gas Henry Hub Call | Jul 2021 - Dec 2021  
Average daily volume | MMBTU 40,000
Total volume 7,360,000
NYMEX Natural Gas Henry Hub Call | Jul 2021 - Dec 2021 | Call Option  
Weighted Price (in dollars per share) $ 3.50
NYMEX Natural Gas Henry Hub Call | Jul 2021 - Dec 2022  
Average daily volume | MMBTU 40,000
Total volume 21,960,000
NYMEX Natural Gas Henry Hub Call | Jul 2021 - Dec 2022 | Call Option  
Weighted Price (in dollars per share) $ 3.00
NYMEX Natural Gas Henry Hub Call | Jan 2022 - Dec 2022  
Average daily volume | MMBTU 37,000
Total volume 13,505,000
NYMEX Natural Gas Henry Hub Call | Jan 2022 - Dec 2022 | Call Option  
Weighted Price (in dollars per share) $ 3.50
NYMEX Natural Gas Henry Hub Call | Jan 2023 - Dec 2023  
Average daily volume | MMBTU 70,000
Total volume 25,550,000
NYMEX Natural Gas Henry Hub Call | Jan 2023 - Dec 2023 | Call Option  
Weighted Price (in dollars per share) $ 3.50
NYMEX Natural Gas Henry Hub Put | Apr 2025 - Apr 2028  
Average daily volume | MMBTU 55,684
Total volume 62,700,000
NYMEX Natural Gas Henry Hub Put | Apr 2025 - Apr 2028 | Put Option  
Weighted Price (in dollars per share) $ 2.35