Derivative Financial Instruments - Schedule of Open Crude Oil and Natural Gas Derivative Contracts (Details)	1 Months Ended	6 Months Ended
	Aug. 06, 2019 $ / bbl MBbls	Jun. 30, 2019 MMBTU $ / MMBTU $ / bbl bbl
Q3 - Q4 2019 | Natural Gas Basis Swap(3)
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU		1,564,000
Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		1,177,600
Weighted Average Price ($/Bbl / $/MMBtu)		65.64
Q1 - Q4 2020 | Natural Gas Basis Swap(3)
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU		2,562,000
Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		1,830,000
Weighted Average Price ($/Bbl / $/MMBtu)		63.80
Q1 - Q4 2021 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		365,000
Weighted Average Price ($/Bbl / $/MMBtu)		55.53
Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		1,012,000
Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		184,000
Weighted Average Price ($/Bbl / $/MMBtu)		4.50
Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl		1,830,000
Q3 - Q4 2019
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU		1,564,000
Weighted Average Price ($/Bbl / $/MMBtu)		2.85
Q1 - Q4 2020
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU		2,562,000
Weighted Average Price ($/Bbl / $/MMBtu)		2.85
Short | Q3 - Q4 2019 | Natural Gas Basis Swap(3)
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu) | $ / MMBTU		(1.16)
Short | Q1 - Q4 2020 | Natural Gas Basis Swap(3)
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu) | $ / MMBTU		(1.07)
Short | Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu)		(5.29)
Short | Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu)		(2.14)
Subsequent Event | Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | MBbls	731
Weighted Average Price ($/Bbl / $/MMBtu)	54.47
Subsequent Event | Q3 - Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | MBbls	366
Weighted Average Price ($/Bbl / $/MMBtu)	0.55
Subsequent Event | Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | MBbls	730
Weighted Average Price ($/Bbl / $/MMBtu)	0.85