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Derivative Financial Instruments (Details) $ in Thousands | Dec. 31, 2019 USD ($) bbl $ / bbl | Dec. 31, 2018 USD ($)
--- | --- | ---
Derivative [Line Items] |  |
Derivative Asset (Liability), Net | $ (3,881) |
Summary of contracts for oil and natural gas |  |
Derivative liability |  | $ 49,846
Open costless collar contracts |  |
Summary of contracts for oil and natural gas |  |
Fair Value of Asset (Liability) | $ 630 |
Open costless collar contracts | Oil - WTI |  |
Derivative [Line Items] |  |
Notional Quantity (Bbl) | bbl | 7,200,000 |
Summary of contracts for oil and natural gas |  |
Weighted Average Price Floor (usd per Bbl) | $ / bbl | 47.69 |
Weighted Average Price Ceiling (usd per Bbl) | $ / bbl | 66.62 |
Fair Value of Asset (Liability) | $ 630 |
Open Swap Contracts |  |
Summary of contracts for oil and natural gas |  |
Fair Value of Asset (Liability) | $ (4,511) |
Open Swap Contracts | Oil, Calculation Period Two |  |
Derivative [Line Items] |  |
Notional Quantity (Bbl) | bbl | 6,480,000 |
Summary of contracts for oil and natural gas |  |
Fair Value of Asset (Liability) | $ (1,523) |
Fixed price (usd per Bbl) | $ / bbl | 0.82 |

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