Quarterly report pursuant to Section 13 or 15(d)

CRUDE OIL AND NATURAL GAS PROPERTIES - Summarized Unaudited Pro Forma Financial Information (Details)

v3.19.3
CRUDE OIL AND NATURAL GAS PROPERTIES - Summarized Unaudited Pro Forma Financial Information (Details) - Pivotal Entities - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Asset Acquisition [Line Items]      
Revenues $ 176,312 $ 441,716 $ 436,727
Net Income (Loss) $ 34,725 $ 11,564 $ (41,221)