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INVENTORIES AND SUPPLIES (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories and Supplies
Inventories and supplies consisted of the following (in thousands):
March 31, 2022December 31, 2021
Oil and oil related products$105,011 $101,965 
Supplies136,031 126,602 
Solvent and solutions9,141 8,099 
Other14,550 14,026 
Total inventories and supplies$264,733 $250,692