Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Derivative Instruments and Hedging Activities (Schedule of Outstanding Oil and Natural Gas Derivative Contracts) (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2021
USD ($)
Dec. 31, 2021
USD ($)
$ / MMBTU
$ / bbl
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2021
MMBTU
$ / MMBTU
$ / bbl
bbl
Dec. 31, 2022
MMBTU
$ / MMBTU
$ / bbl
bbl
Derivative [Line Items]              
Cash paid for commodity derivative settlements, net | $       $ 42,162 $ (2,613)    
Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)              
Derivative [Line Items]              
Locked-in loss | $ $ 2,900            
Not Designated as Hedging Instrument | Commodity - Oil              
Derivative [Line Items]              
Cash paid for commodity derivative settlements, net | $       39,947 1,777    
Not Designated as Hedging Instrument | Commodity - Natural gas              
Derivative [Line Items]              
Cash paid for commodity derivative settlements, net | $       1,369 (4,390)    
Not Designated as Hedging Instrument | Commodity - Natural gas liquids              
Derivative [Line Items]              
Cash paid for commodity derivative settlements, net | $       $ 846 $ 0    
Forecast | Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)              
Derivative [Line Items]              
Locked-in loss | $   $ 1,300 $ 1,600        
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Call option | Short              
Derivative [Line Items]              
Total volume (Bbls) | bbl           2,432,480 0
Weighted average price (in dollars per share) | $ / MMBTU   63.62       63.62 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts              
Derivative [Line Items]              
Total volume (Bbls) | bbl           8,298,800 1,807,500
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts | Call option | Short              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   48.30       48.30 60.63
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts | Put option | Long              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   40.24       40.24 46.25
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE)              
Derivative [Line Items]              
Total volume (Bbls) | bbl           550,000 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE) | Call option | Short              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   50.00       50.00 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE) | Put option | Long              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   45.00       45.00 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts (Argus Houston MEH) | Short | Call option              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   47.00       47.00 63.15
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts (Argus Houston MEH) | Long | Put option              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / bbl   41.00       41.00 51.25
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts              
Derivative [Line Items]              
Total volume (Bbls) | bbl           1,832,000 0
Weighted average price (in dollars per share) | $ / MMBTU   43.24       43.24 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Call option | Short              
Derivative [Line Items]              
Total volume (Bbls) | bbl           0 1,825,000
Weighted average price (in dollars per share) | $ / MMBTU   0       0 52.18
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)              
Derivative [Line Items]              
Total volume (Bbls) | bbl           221,300 0
Weighted average price (in dollars per share) | $ / bbl   37.35       37.35 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Midland basis differential)              
Derivative [Line Items]              
Total volume (Bbls) | bbl           2,171,900 0
Weighted average price (in dollars per share) | $ / bbl   0.24       0.24 0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Argus Houston MEH)              
Derivative [Line Items]              
Total volume (Bbls) | bbl           409,500 452,500
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Call option | Short              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / MMBTU   3.09       3.09 0
Total volume (MMBtu) | MMBTU           5,500,000 0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts              
Derivative [Line Items]              
Total volume (MMBtu) | MMBTU           5,500,000 1,800,000
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts | Call option | Short              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / MMBTU   2.80       2.80 3.88
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts | Put option | Long              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / MMBTU   2.50       2.50 2.78
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Swap contracts              
Derivative [Line Items]              
Weighted average price (in dollars per share) | $ / MMBTU   2.60       2.60 0
Total volume (MMBtu) | MMBTU           11,123,000 0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Swap contracts | Natural gas contracts (Waha basis differential)              
Derivative [Line Items]              
Total volume (MMBtu) | MMBTU           12,375,000 0
Weighted average price per MMBtu | $ / MMBTU   (0.42)       (0.42) 0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas liquids | Swap contracts | NGL contracts (OPIS Mont Belvieu Purity Ethane)              
Derivative [Line Items]              
Total volume (Bbls) | bbl           1,375,000 0
Weighted average price (in dollars per share) | $ / MMBTU   7.62       7.62 0