Property Acquisitions and Divestitures - Silberback Acquisition, Schedule of Assets Acquired and Liabilities Assumed (Details) - Undeveloped Acreage and Oil and Gas Producing Properties From Silverback Exploration, LLC $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2018
USD ($)
| |
| Business Acquisition [Line Items] | |
| Total purchase price consideration | $ 867,772 |
| Fair value of assets acquired: | |
| Unproved properties | 753,763 |
| Proved properties | 116,700 |
| Other property and equipment | 56 |
| Total amount attributable to assets acquired | 870,519 |
| Fair value of liabilities assumed: | |
| Liabilities | (2,747) |
| Total fair value of net assets acquired | $ 867,772 |