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DISCLOSURES ABOUT OIL AND GAS PRODUCING ACTIVITIES (UNAUDITED) - Costs Incurred in Oil and Natural Gas Producing Activities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Results of Operations, Revenue from Oil and Gas Producing Activities [Abstract]      
Acquisition $ 4,861,619 $ 11,296 $ 12,901
Development 315,746 55,934 209,535
Exploration 7,937 595 796
Total 5,185,302 67,825 223,232
Acquisition costs for unproved properties 648,000 2,300 4,200
Proved property acquisitions 4,200,000 9,000 8,700
Workover costs charged to lease operating expense 2,200 1,200 1,400
Increase (decrease) in ARO $ 13,800 $ (1,000) $ (900)