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INVENTORIES AND SUPPLIES (Tables)
 6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories and Supplies
Inventories and supplies consisted of the following (in thousands):
June 30, 2022December 31, 2021
Oil and oil related products$112,656 $101,965 
Supplies136,038 126,602 
Solvent and solutions11,304 8,099 
Other15,698 14,026 
Total inventories and supplies$275,696 $250,692