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Supplemental Oil and Natural Gas Information (Unaudited) - Schedule of Costs Incurred in Crude Oil and Natural Gas Acquisitions, Exploration and Development Activities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Oil and Gas Exploration and Production Industries Disclosures [Abstract]    
Proved property acquisition
Unproved property acquisition 12 244
Development 305 39
Exploration 552 1,234
Total $ 869 $ 1,517