Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS (Schedule of Derivative Instruments) (Details)

v3.20.1
DERIVATIVE INSTRUMENTS (Schedule of Derivative Instruments) (Details)
 3 Months Ended
Mar. 31, 2020
MMBTU
$ / bbl
$ / MMBTU
bbl
NYMEX Henry Hub Swap - 2020  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 432,000
Weighted average price (in usd per MMBtu or Bbl) | $ / MMBTU 2.92
NYMEX Henry Hub Swap - 2022 | Short | Call Option  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 628,000
Weighted average price (in usd per MMBtu or Bbl) | $ / MMBTU 2.90
NYMEX Henry Hub Swap - 2023 | Short | Call Option  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 628,000
Weighted average price (in usd per MMBtu or Bbl) | $ / MMBTU 2.90
NYMEX WTI Swap - 2020  
Derivative [Line Items]  
Daily Volume (Bbls/day) | bbl 6,000
Weighted average price (in usd per MMBtu or Bbl) | $ / bbl 59.83
Mont Belvieu C3 Swap - 2020  
Derivative [Line Items]  
Daily Volume (Bbls/day) | bbl 500
Weighted average price (in usd per MMBtu or Bbl) | $ / bbl 21.63
Transco Zone 4 - 2020 | Long  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 60,000
Weighted average price (in usd per MMBtu or Bbl) | $ / MMBTU 0.05
Fixed Spread - 2020 | Long  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 10,000
Weighted average price (in usd per MMBtu or Bbl) | $ / MMBTU 0.54