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PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Property and equipment
Property and equipment	$ 1,018,402		$ 1,018,402		$ 943,515
Less accumulated depreciation	(591,340)		(591,340)		(551,727)
Total property and equipment, net	427,062		427,062		391,788
Accumulated depreciation related to finance leases	600		600		1,100
Depreciation and amortization expense
Depreciation expense from property and equipment	24,379	$ 20,612	75,083	$ 59,216
Amortization expense from finance lease	5	64	106	167
Amortization expense from intangible assets	2,572	2,686	8,017	7,919
Accretion expense from asset retirement obligations	259	104	855	105
Total depreciation and amortization	27,215	$ 23,466	84,061	$ 67,407
Machinery and equipment
Property and equipment
Property and equipment	651,221		651,221		626,633
Buildings and leasehold improvements
Property and equipment
Property and equipment	135,717		135,717		108,177
Pipelines
Property and equipment
Property and equipment	72,829		72,829		72,829
Gathering and disposal infrastructure
Property and equipment
Property and equipment	62,903		62,903		63,228
Vehicles and equipment
Property and equipment
Property and equipment	26,875		26,875		28,502
Land
Property and equipment
Property and equipment	22,488		22,488		16,873
Computer equipment and software
Property and equipment
Property and equipment	4,804		4,804		5,395
Office furniture and equipment
Property and equipment
Property and equipment	773		773		764
Machinery and equipment - finance lease
Property and equipment
Property and equipment	519		519		544
Vehicles and equipment - finance lease
Property and equipment
Property and equipment	58		58		324
Computer equipment and software - finance lease
Property and equipment
Property and equipment	56		56		412
Construction in progress
Property and equipment
Property and equipment	$ 40,159		$ 40,159		$ 19,834