Condensed Consolidated Statements of Changes In Partners' Capital (Unaudited) $ in Thousands	USD ($)
BALANCE, BEGINNING (Predecessor) at Dec. 31, 2017	$ 154,445
Distribution of non-STACK oil and gas assets, net of associated liabilities, and Contributions | Predecessor	43,482
Net loss | Predecessor	(14,862)
BALANCE, ENDING (Predecessor) at Feb. 08, 2018	183,065
BALANCE, BEGINNING at Dec. 31, 2018	245,520
Net loss	(8,407)
BALANCE, ENDING at Mar. 31, 2019	$ 236,283