Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities (Schedule of Outstanding Oil and Natural Gas Derivative Contracts) (Details)

v3.20.2
Derivative Instruments and Hedging Activities (Schedule of Outstanding Oil and Natural Gas Derivative Contracts) (Details) - Forecast - Not Designated as Hedging Instrument
 3 Months Ended 6 Months Ended 9 Months Ended
Mar. 31, 2022
MMBTU
bbl
Jun. 30, 2022
bbl
Dec. 31, 2020
MMBTU
$ / bbl
$ / MMBTU
bbl
Dec. 31, 2020
$ / bbl
$ / MMBTU
bbl
Dec. 31, 2021
$ / MMBTU
$ / bbl
Commodity - Oil | Call option | Short          
Derivative [Line Items]          
Total volume (Bbls) | bbl 4,825,300   460,000    
Weighted average price (in dollars per share)     55.00 55.00 63.62
Commodity - Oil | Call option | Long          
Derivative [Line Items]          
Total volume (Bbls) | bbl   0   460,000  
Weighted average price (in dollars per share) | $ / bbl     67.50 67.50 0
Commodity - Oil | Put option | Short          
Derivative [Line Items]          
Total volume (Bbls) | bbl   0   552,000  
Weighted average price (in dollars per share) | $ / bbl     42.50 42.50 0
Commodity - Oil | Collar Contracts          
Derivative [Line Items]          
Total volume (Bbls) | bbl   4,653,750   1,501,440  
Commodity - Oil | Collar Contracts | Call option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share) | $ / bbl     45.00 45.00 45.31
Commodity - Oil | Collar Contracts | Put option | Long          
Derivative [Line Items]          
Weighted average price (in dollars per share) | $ / bbl     35.00 35.00 40.00
Commodity - Oil | Oil contracts (Brent ICE)          
Derivative [Line Items]          
Total volume (Bbls) | bbl   730,000   0  
Commodity - Oil | Oil contracts (Brent ICE) | Call option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share) | $ / bbl     0 0 50.00
Commodity - Oil | Oil contracts (Brent ICE) | Put option | Long          
Derivative [Line Items]          
Weighted average price (in dollars per share) | $ / bbl     0 0 45.00
Commodity - Oil | Swap contracts          
Derivative [Line Items]          
Total volume (Bbls) | bbl 1,377,000   2,496,880    
Weighted average price (in dollars per share)     42.10 42.10 42.00
Commodity - Oil | Swap contracts | Call option | Short          
Derivative [Line Items]          
Total volume (Bbls) | bbl 730,000   0    
Weighted average price (in dollars per share)     0 0 47.00
Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)          
Derivative [Line Items]          
Total volume (Bbls) | bbl 1,272,450   0    
Weighted average price (in dollars per share) | $ / bbl     0 0 38.24
Commodity - Oil | Swap contracts | Oil contracts (Midland basis differential)          
Derivative [Line Items]          
Total volume (Bbls) | bbl 3,022,900   1,380,000    
Weighted average price (in dollars per share) | $ / bbl         0.26
Weighted average price (in dollars per share) | $ / bbl     (1.89) (1.89)  
Commodity - Oil | Swap contracts | Oil contracts (Argus Houston MEH basis differential)          
Derivative [Line Items]          
Total volume (Bbls) | bbl 0   1,435,202    
Weighted average price (in dollars per share)     0.03 0.03 0
Commodity - Oil | Swap contracts | Oil contracts (Argus Houston MEH swaps)          
Derivative [Line Items]          
Total volume (Bbls) | bbl 2,969,050   0    
Weighted average price (in dollars per share)     0 0 39.48
Commodity - Natural gas | Call option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share)     3.50 3.50 3.09
Total volume (MMBtu) | MMBTU 7,300,000   2,013,000    
Commodity - Natural gas | Collar contracts (three-way collars)          
Derivative [Line Items]          
Total volume (MMBtu) | MMBTU 1,350,000   1,525,000    
Commodity - Natural gas | Collar contracts (three-way collars) | Call option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share)     2.72 2.72 2.70
Commodity - Natural gas | Collar contracts (three-way collars) | Put option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share)     2.00 2.00 2.00
Commodity - Natural gas | Collar contracts (three-way collars) | Put option | Long          
Derivative [Line Items]          
Weighted average price (in dollars per share)     2.45 2.45 2.42
Commodity - Natural gas | Collar contracts (two-way collars)          
Derivative [Line Items]          
Total volume (MMBtu) | MMBTU 9,550,000   1,525,000    
Commodity - Natural gas | Collar contracts (two-way collars) | Call option | Short          
Derivative [Line Items]          
Weighted average price (in dollars per share)     3.25 3.25 3.04
Commodity - Natural gas | Collar contracts (two-way collars) | Put option | Long          
Derivative [Line Items]          
Weighted average price (in dollars per share)     2.67 2.67 2.59
Commodity - Natural gas | Swap contracts          
Derivative [Line Items]          
Weighted average price (in dollars per share)     2.05 2.05 2.60
Total volume (MMBtu) | MMBTU 11,123,000   1,633,000    
Commodity - Natural gas | Swap contracts | Waha Basis Differential          
Derivative [Line Items]          
Total volume (MMBtu) | MMBTU 12,775,000   4,421,000    
Weighted average price (in dollars per share)     (0.91) (0.91) (0.47)
Commodity - Natural gas liquids | Swap contracts | NGL contracts (OPIS Mont Belvieu Purity Ethane)          
Derivative [Line Items]          
Total volume (Bbls) | bbl 1,825,000   0    
Weighted average price (in dollars per share)     0 0 7.62