Derivative Financial Instruments - Schedule of Open Crude Oil and Natural Gas Derivative Contracts (Details)	9 Months Ended
	Sep. 30, 2019 MMBTU $ / MMBTU $ / bbl bbl
Q4 2019 | Natural Gas Basis Swap
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU	782,000
Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	671,600
Weighted Average Price ($/Bbl / $/MMBtu)	64.31
Q1 - Q4 2020 | Natural Gas Basis Swap
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU	2,562,000
Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	2,562,000
Weighted Average Price ($/Bbl / $/MMBtu)	61.26
Q1 - Q4 2021 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	730,000
Weighted Average Price ($/Bbl / $/MMBtu)	55.00
Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	506,000
Q4 2019 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	92,000
Weighted Average Price ($/Bbl / $/MMBtu)	4.50
Q1 - Q4 2020 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	2,562,000
Q1 - Q4 2021 | Crude Oil
Derivative [Line Items]
Crude oil volume (Bbl) | bbl	730,000
Q4 2019
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU	782,000
Weighted Average Price ($/Bbl / $/MMBtu)	2.85
Q1 - Q4 2020
Derivative [Line Items]
Natural gas volume (MMBtu) | MMBTU	2,562,000
Weighted Average Price ($/Bbl / $/MMBtu)	2.85
Short | Q4 2019 | Natural Gas Basis Swap
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu) | $ / MMBTU	(1.15)
Short | Q1 - Q4 2020 | Natural Gas Basis Swap
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu) | $ / MMBTU	(1.07)
Short | 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 / $/MMBtu)	(1.40)
Short | Q1 - Q4 2021 | Crude Oil
Derivative [Line Items]
Weighted Average Price ($/Bbl / $/MMBtu)	0.85