SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 649,890	$ 974,663	$ 1,213,564	$ 1,637,823
Realized (loss) gain on derivatives	(3,148)	(61,163)	521	(83,602)
Unrealized (loss) gain on derivatives	(8,659)	30,430	(15,726)	(44,599)
Total revenues	638,083	943,930	1,198,359	1,509,622
Oil revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	510,364	650,233	912,141	1,110,355
Natural gas revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	77,553	242,536	178,685	408,929
Third-party midstream services revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	30,075	21,886	56,586	39,192
Sales of purchased natural gas
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 31,898	$ 60,008	$ 66,152	$ 79,347