XML 58 R43.htm IDEA: XBRL DOCUMENT v3.10.0.1
Derivative Financial Instruments (Details)
bbl in Thousands, BTU in Billions
Aug. 02, 2018
$ / Barrels
bbl
Jun. 30, 2018
BTU
$ / Barrels
$ / EnergyContent
bbl
NYMEX Oil Swap Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,769
Derivative, Swap Type, Average Fixed Price   49.77
NYMEX Oil Swap Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,894
Derivative, Swap Type, Average Fixed Price   49.87
NYMEX Oil Swap Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,940
Derivative, Swap Type, Average Fixed Price   50.70
NYMEX Oil Swap Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   5,603
NYMEX Oil Collar Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,948
Derivative, Floor Price   50.00
Derivative, Ceiling Price   58.61
NYMEX Oil Collar Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,222
Derivative, Floor Price   50.00
Derivative, Ceiling Price   58.44
NYMEX Oil Collar Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   10,055
Derivative, Floor Price   50.59
Derivative, Ceiling Price   63.62
NYMEX Oil Collar Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   366
Derivative, Floor Price   55.00
Derivative, Ceiling Price   67.01
NYMEX Oil Collar Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   14,591
Gas Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   3.25
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   28,218
Derivative, Nonmonetary Notional Amount, Energy Measure, Purchased Volumes | BTU   (7,480)
Derivative, Swap Type, Weighted-Average Fixed Price, Purchased Volumes | $ / EnergyContent   4.23
Derivative, Nonmonetary Notional Amount, Energy Measure, Net Volumes | BTU   20,738
Derivative, Swap Type, Average Fixed Price, Net of Purchased Volumes | $ / EnergyContent   2.90
Gas Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   3.27
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   28,204
Derivative, Nonmonetary Notional Amount, Energy Measure, Purchased Volumes | BTU   (7,210)
Derivative, Swap Type, Weighted-Average Fixed Price, Purchased Volumes | $ / EnergyContent   4.27
Derivative, Nonmonetary Notional Amount, Energy Measure, Net Volumes | BTU   20,994
Derivative, Swap Type, Average Fixed Price, Net of Purchased Volumes | $ / EnergyContent   2.92
Gas Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price | $ / EnergyContent   3.87
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   41,394
Derivative, Nonmonetary Notional Amount, Energy Measure, Purchased Volumes | BTU   (24,415)
Derivative, Swap Type, Weighted-Average Fixed Price, Purchased Volumes | $ / EnergyContent   4.34
Derivative, Nonmonetary Notional Amount, Energy Measure, Net Volumes | BTU   16,979
Derivative, Swap Type, Average Fixed Price, Net of Purchased Volumes | $ / EnergyContent   2.92
Gas Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   97,816
Derivative, Nonmonetary Notional Amount, Energy Measure, Purchased Volumes | BTU   (39,105)
Derivative, Nonmonetary Notional Amount, Energy Measure, Net Volumes | BTU   58,711
IF HSC Gas Collar Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Floor Price | $ / EnergyContent   2.50
Derivative, Ceiling Price | $ / EnergyContent   2.83
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   14,242
Gas Collar Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   14,242
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,018
Weighted-Average Contract Price [1]   (1.06)
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,327
Weighted-Average Contract Price [1]   (1.08)
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   11,217
Weighted-Average Contract Price [1]   (3.36)
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   7,250
Weighted-Average Contract Price [1]   (1.13)
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract 2021 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Weighted-Average Contract Price [1]   0.00
WTI Midland NYMEX WTI [Member] | Oil Basis Swap Contract 2022 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Weighted-Average Contract Price [1]   0.00
WTI Midland NYMEX WTI [Member] | Oil Basis Swap [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   24,812
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Weighted-Average Contract Price [2]   0.00
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Weighted-Average Contract Price [2]   0.00
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Weighted-Average Contract Price [2]   0.00
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,288
Weighted-Average Contract Price [2]   (7.97)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2021 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,460
Weighted-Average Contract Price [2]   (7.80)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2022 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   274
Weighted-Average Contract Price [2]   (7.67)
NYMEX WTI ICE Brent [Member] | Oil Basis Swap [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,022
OPIS Ethane Purity Mont Belvieu [Member] | NGL Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,033
Derivative, Swap Type, Average Fixed Price   10.99
OPIS Ethane Purity Mont Belvieu [Member] | NGL Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,146
Derivative, Swap Type, Average Fixed Price   11.18
OPIS Ethane Purity Mont Belvieu [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,533
Derivative, Swap Type, Average Fixed Price   12.31
OPIS Ethane Purity Mont Belvieu [Member] | NGL Swaps Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   539
Derivative, Swap Type, Average Fixed Price   11.13
OPIS Ethane Purity Mont Belvieu [Member] | NGL Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   6,251
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   610
Derivative, Swap Type, Average Fixed Price   24.27
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   671
Derivative, Swap Type, Average Fixed Price   24.39
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,503
Derivative, Swap Type, Average Fixed Price   27.83
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Average Fixed Price   0.00
OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,784
OPIS Normal Butane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   93
Derivative, Swap Type, Average Fixed Price   35.70
OPIS Normal Butane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   102
Derivative, Swap Type, Average Fixed Price   35.70
OPIS Normal Butane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   154
Derivative, Swap Type, Average Fixed Price   35.64
OPIS Normal Butane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Average Fixed Price   0.00
OPIS Normal Butane Mont Belvieu Non-TET [Member] | NGL Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   349
OPIS Isobutane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   70
Derivative, Swap Type, Average Fixed Price   35.07
OPIS Isobutane Mont Belvieu Non-TET [Member] | NGL Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   76
Derivative, Swap Type, Average Fixed Price   35.07
OPIS Isobutane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   117
Derivative, Swap Type, Average Fixed Price   35.70
OPIS Isobutane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Average Fixed Price   0.00
OPIS Isobutane Mont Belvieu Non-TET [Member] | NGL Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   263
OPIS Natural Gasoline Mont Belvieu Non-TET [Member] | NGL Swaps Contract Third Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   202
Derivative, Swap Type, Average Fixed Price   51.13
OPIS Natural Gasoline Mont Belvieu Non-TET [Member] | NGL Swaps Contract Fourth Quarter 2018 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   208
Derivative, Swap Type, Average Fixed Price   50.99
OPIS Natural Gasoline Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   197
Derivative, Swap Type, Average Fixed Price   50.93
OPIS Natural Gasoline Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Average Fixed Price   0.00
OPIS Natural Gasoline Mont Belvieu Non-TET [Member] | NGL Swaps Contracts [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   607
Subsequent Event [Member] | NYMEX Oil Collar Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 800  
Derivative, Floor Price 55.00  
Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 600  
Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2021 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 1,800  
Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2022 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 2,600  
Subsequent Event [Member] | OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 500  
Minimum [Member] | Subsequent Event [Member] | NYMEX Oil Collar Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Ceiling Price 64.50  
Minimum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2020 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (8.06)  
Minimum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2021 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (7.75)  
Minimum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2022 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (7.60)  
Minimum [Member] | Subsequent Event [Member] | OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price 32.21  
Maximum [Member] | Subsequent Event [Member] | NYMEX Oil Collar Contract 2020 [Member]    
Derivative Financial Instruments    
Derivative, Ceiling Price 67.67  
Maximum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2020 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (8.15)  
Maximum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2021 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (8.00)  
Maximum [Member] | Subsequent Event [Member] | NYMEX WTI ICE Brent [Member] | Oil Basis Swap Contract 2022 [Member]    
Derivative Financial Instruments    
Weighted-Average Contract Price (7.90)  
Maximum [Member] | Subsequent Event [Member] | OPIS Propane Mont Belvieu Non-TET [Member] | NGL Swaps Contract 2019 [Member]    
Derivative Financial Instruments    
Derivative, Swap Type, Average Fixed Price 32.26  
[1] (1) Represents the price differential between WTI Midland (Midland, Texas) and NYMEX WTI (Cushing, Oklahoma).
[2] (2) Represents the price differential between NYMEX WTI (Cushing, Oklahoma) and ICE Brent (North Sea).