Quarterly report pursuant to Section 13 or 15(d)

Commodity Derivative Positions (Details)

v3.19.3
Commodity Derivative Positions (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2019
USD ($)
bbl
$ / bbl
Settlement Agreement [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 368
Crude Oil | Fourth Quarter 2019 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-WTI
Derivative, Nonmonetary Notional Amount | bbl 11,398
Derivative, Swap Type, Average Fixed Price | $ / bbl 55.97
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 2,804
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
Crude Oil | First Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-WTI
Derivative, Nonmonetary Notional Amount | bbl 9,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 55.19
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 2,942
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
Crude Oil | Second Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-WTI
Derivative, Nonmonetary Notional Amount | bbl 7,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 54.94
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 3,220
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
Crude Oil | Third Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-WTI
Derivative, Nonmonetary Notional Amount | bbl 7,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 54.94
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 3,878
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
Crude Oil | Fourth Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-WTI
Derivative, Nonmonetary Notional Amount | bbl 7,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 54.94
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 4,203
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
Louisiana Light Sweet [Member] | Fourth Quarter 2019 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-LLS
Derivative, Nonmonetary Notional Amount | bbl 5,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 59.17
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 995
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
MEH [Member] | Fourth Quarter 2019 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-MEH
Derivative, Nonmonetary Notional Amount | bbl 1,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 64.00
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 131
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
MEH [Member] | First Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-MEH
Derivative, Nonmonetary Notional Amount | bbl 2,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 61.03
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 114
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
MEH [Member] | Second Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-MEH
Derivative, Nonmonetary Notional Amount | bbl 2,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 61.03
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 90
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
MEH [Member] | Third Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-MEH
Derivative, Nonmonetary Notional Amount | bbl 2,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 61.03
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 100
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0
MEH [Member] | Fourth Quarter 2020 [Member]  
Derivative Instruments Related to Oil and Gas Production [Line Items]  
Derivative, Type of Instrument Swaps-MEH
Derivative, Nonmonetary Notional Amount | bbl 2,000
Derivative, Swap Type, Average Fixed Price | $ / bbl 61.03
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value $ 96
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 0