Annual report pursuant to Section 13 and 15(d)

Derivatives and Fair Value (Summary of Commodity Swaps) (Details)

v3.20.1
Derivatives and Fair Value (Summary of Commodity Swaps) (Details)
12 Months Ended
Dec. 31, 2019
$ / bbl
bbl
Barrels 274,870
Commodity Contract January 2020 Through June 2020 [Member]  
Barrels 274,870
Weighted Average Fixed Price | $ / bbl 66.70