Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Schedule of Derivative Instruments (Details)

v3.19.3.a.u2
Derivative Instruments - Schedule of Derivative Instruments (Details)
 12 Months Ended
Dec. 31, 2019
MMBTU
$ / bbl
$ / MMBTU
bbl
NYMEX Henry Hub Swap - 2020  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 548,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / MMBTU (2.88)
NYMEX West Texas Intermediate and ARGUS LLS - 2020  
Derivative [Line Items]  
Daily Volume (Bbls/day) | bbl 6,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / bbl (59.82)
Mont Belvieu C3 Swap - 2020  
Derivative [Line Items]  
Daily Volume (Bbls/day) | bbl 500
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / bbl (21.63)
NYMEX Henry Hub Swap 2022 | Call option | Short  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 628,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / MMBTU (2.90)
NYMEX Henry Hub Swap 2023 | Call option | Short  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 628,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / MMBTU (2.90)
Transco Zone 4 - 2019 | Call option | Short  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 60,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / MMBTU (0.05)
Transco Zone 4 - 2020 | Call option | Short  
Derivative [Line Items]  
Daily Volume (MMBtu/day) | MMBTU 10,000
Weighted average price of derivative swap (usd per MMBtu or Bbls) | $ / MMBTU (0.54)