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Unaudited Supplemental Oil and Gas Information - Schedule of Prices as Adjusted for Transportation, Quality (Details) - $ / bbl
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Oil (bbls) [Member]    
Sales Prices 65.56 51.34
Natural Gas (MMbtu) [Member]    
Sales Prices [1] 3.10 2.98
[1] Consists of the weighted average price for natural gas in mcf plus NGLs converted to mcf using a factor of 6 mcf for each barrel of NGL.