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Derivative Financial Instruments (Details)
bbl in Thousands, BTU in Billions
2 Months Ended 12 Months Ended
Feb. 24, 2022
BTU
$ / Barrels
$ / EnergyContent
bbl
Dec. 31, 2021
BTU
$ / EnergyContent
$ / Barrels
bbl
NYMEX Oil Swap Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,009
Derivative, Swap Type, Average Fixed Price   44.81
NYMEX Oil Swap Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,953
Derivative, Swap Type, Average Fixed Price   44.75
NYMEX Oil Swap Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,938
Derivative, Swap Type, Average Fixed Price   44.63
NYMEX Oil Swap Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,923
Derivative, Swap Type, Average Fixed Price   44.58
NYMEX Oil Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,190
Derivative, Swap Type, Average Fixed Price   45.20
NYMEX Oil Collar Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   896
Derivative, Floor Price   53.54
Derivative, Ceiling Price   63.73
NYMEX Oil Collar Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   894
Derivative, Floor Price   56.94
Derivative, Ceiling Price   64.93
NYMEX Oil Collar Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   868
Derivative, Floor Price   61.88
Derivative, Ceiling Price   66.54
NYMEX Oil Collar Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   584
Derivative, Floor Price   57.91
Derivative, Ceiling Price   61.61
NYMEX Oil Collar Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   858
Derivative, Floor Price   60.00
Derivative, Ceiling Price   73.09
NYMEX Oil Roll Differential Swap Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,907
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price   0.11
NYMEX Oil Roll Differential Swap Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,841
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price   0.10
NYMEX Oil Roll Differential Swap Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,782
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price   0.11
NYMEX Oil Roll Differential Swap Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,748
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price   0.10
NYMEX Oil Roll Differential Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,832
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price   0.39
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,222
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,374
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,442
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,462
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap, Weighted-Average Contract Price   0
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   900
Derivative, Oil Basis Swap, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   910
Derivative, Oil Basis Swap, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   920
Derivative, Oil Basis Swap, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   920
Derivative, Oil Basis Swap, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap, Weighted-Average Contract Price   0
WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   271
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   349
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   335
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   374
Derivative, Oil Basis Swap, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap, Weighted-Average Contract Price   0
IF HSC [Member] | Gas Swaps Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.85
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   8,208
IF HSC [Member] | Gas Swaps Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.34
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,808
IF HSC [Member] | Gas Swaps Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.37
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,934
IF HSC [Member] | Gas Swaps Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.47
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,982
IF HSC [Member] | Gas Swaps Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC [Member] | Gas Collar Contract, First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   0
Derivative, Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC [Member] | Gas Collar Contract, Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   0
Derivative, Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC [Member] | Gas Collar Contract, Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   0
Derivative, Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC [Member] | Gas Collar Contract, Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   0
Derivative, Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC [Member] | Gas Collar Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   3.38
Derivative, Ceiling Price | $ / EnergyContent   7.75
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   900
IF WAHA [Member] | Gas Swaps Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.63
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   4,856
IF WAHA [Member] | Gas Swaps Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.09
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,079
IF WAHA [Member] | Gas Swaps Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.19
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,085
IF WAHA [Member] | Gas Swaps Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   2.22
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,067
IF WAHA [Member] | Gas Swaps Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF Tenn TX Z0 [Member] | Gas Swaps Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   3.22
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   513
IF Tenn TX Z0 [Member] | Gas Swaps Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF Tenn TX Z0 [Member] | Gas Swaps Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF Tenn TX Z0 [Member] | Gas Swaps Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF Tenn TX Z0 [Member] | Gas Swaps Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
NYMEX HH [Member] | Gas Collar Contract, First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   4.00
Derivative, Ceiling Price | $ / EnergyContent   8.02
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   859
NYMEX HH [Member] | Gas Collar Contract, Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   3.00
Derivative, Ceiling Price | $ / EnergyContent   4.48
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,270
NYMEX HH [Member] | Gas Collar Contract, Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   3.25
Derivative, Ceiling Price | $ / EnergyContent   5.45
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   760
NYMEX HH [Member] | Gas Collar Contract, Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   3.50
Derivative, Ceiling Price | $ / EnergyContent   4.44
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,908
NYMEX HH [Member] | Gas Collar Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   3.00
Derivative, Ceiling Price | $ / EnergyContent   8.76
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   2,601
IF Tenn TX Z0 NYMEX HH [Member] | Gas Basis Swap Contract, First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   859
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0.12
IF Tenn TX Z0 NYMEX HH [Member] | Gas Basis Swap Contract, Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,270
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.14)
IF Tenn TX Z0 NYMEX HH [Member] | Gas Basis Swap Contract, Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   760
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.14)
IF Tenn TX Z0 NYMEX HH [Member] | Gas Basis Swap Contract, Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF Tenn TX Z0 NYMEX HH [Member] | Gas Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,849
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.48)
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   351
Derivative, Swap Type, Average Fixed Price   28.67
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   116
Derivative, Swap Type, Average Fixed Price   33.03
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   55
Derivative, Swap Type, Average Fixed Price   29.44
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   58
Derivative, Swap Type, Average Fixed Price   29.63
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Average Fixed Price   0
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Collar Contract, First Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   180
Derivative, Floor Price   28.68
Derivative, Ceiling Price   38.25
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Collar Contract, Second Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   253
Derivative, Floor Price   25.94
Derivative, Ceiling Price   31.69
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Collar Contract, Third Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   164
Derivative, Floor Price   24.09
Derivative, Ceiling Price   27.84
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Collar Contract, Fourth Quarter, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   173
Derivative, Floor Price   24.11
Derivative, Ceiling Price   28.13
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Collar Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Floor Price   0
Derivative, Ceiling Price   0
Subsequent Event | NYMEX Oil Swap Contract, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 500  
Derivative, Swap Type, Average Fixed Price 83.91  
Subsequent Event | NYMEX Oil Collar Contract, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 800  
Derivative, Floor Price 71.55  
Derivative, Ceiling Price 90.50  
Subsequent Event | NYMEX Oil Roll Differential Swap Contract, Years 1 and 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 3,600  
Derivative, Oil Roll Differential Swap, Weighted-Average Contract Price 0.68  
Subsequent Event | WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 900  
Derivative, Oil Basis Swap, Weighted-Average Contract Price 0.60  
Subsequent Event | WTI Houston MEH NYMEX WTI [Member] | Oil Basis Swap Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 600  
Derivative, Oil Basis Swap, Weighted-Average Contract Price 1.24  
Subsequent Event | IF WAHA [Member] | Gas Swaps Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent 3.98  
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 900  
Subsequent Event | NYMEX HH [Member] | Gas Collar Contract, Year 2 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent 3.32  
Derivative, Ceiling Price | $ / EnergyContent 4.76  
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 8,975  
Subsequent Event | NYMEX HH [Member] | Gas Swaps Contract, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent 4.07  
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 5,557  
Subsequent Event | IF WAHA NYMEX HH [Member] | Gas Basis Swap Contract, Years 2 and 3 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 36,608  
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent (0.85)  
Subsequent Event | OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract, Year 1 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 300  
Derivative, Swap Type, Average Fixed Price 45.88