Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS AND PRICE RISK MANAGEMENT - Summary of Open Commodity Derivative Positions (Details)

v3.20.2
DERIVATIVE INSTRUMENTS AND PRICE RISK MANAGEMENT - Summary of Open Commodity Derivative Positions (Details)
MMBTU in Thousands
Sep. 30, 2020
MMBTU
bbl
$ / bbl
$ / MMBTU
WTI NYMEX - Swaps | 2020  
Derivative [Line Items]  
Volume | bbl 2,372,362
Weighted average price (in dollars per unit) 58.03
WTI NYMEX - Swaps | 2021  
Derivative [Line Items]  
Volume | bbl 7,808,624
Weighted average price (in dollars per unit) 54.67
WTI NYMEX - Swaps | 2022  
Derivative [Line Items]  
Volume | bbl 365,000
Weighted average price (in dollars per unit) 50.05
WTI NYMEX - Swaps | 2023  
Derivative [Line Items]  
Volume | bbl 0
Weighted average price (in dollars per unit) 0
WTI NYMEX - Swaptions | 2020  
Derivative [Line Items]  
Volume | bbl 0
Weighted average price (in dollars per unit) 0
WTI NYMEX - Swaptions | 2021  
Derivative [Line Items]  
Volume | bbl 318,250
Weighted average price (in dollars per unit) 57.84
WTI NYMEX - Swaptions | 2022  
Derivative [Line Items]  
Volume | bbl 3,131,125
Weighted average price (in dollars per unit) 52.68
WTI NYMEX - Swaptions | 2023  
Derivative [Line Items]  
Volume | bbl 1,095,000
Weighted average price (in dollars per unit) 46.59
Henry Hub NYMEX - Swaps | 2020  
Derivative [Line Items]  
Volume | MMBTU 2,760
Weighted average price (in dollars per unit) | $ / MMBTU 2.44
Henry Hub NYMEX - Swaps | 2021  
Derivative [Line Items]  
Volume | MMBTU 13,000
Weighted average price (in dollars per unit) | $ / MMBTU 2.50
Henry Hub NYMEX - Swaps | 2022  
Derivative [Line Items]  
Volume | MMBTU 1,825
Weighted average price (in dollars per unit) | $ / MMBTU 2.53
Henry Hub NYMEX - Swaps | 2023  
Derivative [Line Items]  
Volume | MMBTU 0
Weighted average price (in dollars per unit) | $ / MMBTU 0
Waha Inside FERC to Henry Hub - Basis Swaps | 2020  
Derivative [Line Items]  
Volume | MMBTU 0
Weighted average differential (in dollars per unit) 0
Waha Inside FERC to Henry Hub - Basis Swaps | 2021  
Derivative [Line Items]  
Volume | MMBTU 69
Weighted average differential (in dollars per unit) (0.28)
Waha Inside FERC to Henry Hub - Basis Swaps | 2022  
Derivative [Line Items]  
Volume | MMBTU 0
Weighted average differential (in dollars per unit) 0
Waha Inside FERC to Henry Hub - Basis Swaps | 2023  
Derivative [Line Items]  
Volume | MMBTU 0
Weighted average differential (in dollars per unit) 0